A42MX16-3PQG160 (PQFP-160(28x28)) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of A42MX16-3PQG160 (PQFP-160(28x28))?

Manufactured by MICROCHIP, the A42MX16-3PQG160 is housed in a PQFP-160(28x28) package with 160 pins and a 0.65 mm lead pitch. Key pins include: 1 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 2 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 3 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 4 (VCC: Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)), 5 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 6 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)).

Q: What are the IPC-7351B PCB Footprint dimensions for A42MX16-3PQG160?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), A42MX16-3PQG160 (PQFP-160(28x28)) has a nominal body envelope of 28.00 × 28.00 mm, pitch e = 0.65 mm, and 160 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for A42MX16-3PQG160?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for A42MX16-3PQG160 (MICROCHIP, PQFP-160(28x28)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

1. SYMBOL

2. 2D FOOTPRINT

3. 3D CAD MODEL

Package Body: 28.00mm × 28.00mm · Pitch: 0.65mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (160/160)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D

Pin	Symbol	Type	Function (EN)
1	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
2	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
3	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
4	VCC	Power	Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)
5	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
6	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
7	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
8	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
9	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
10	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
11	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
12	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
13	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
14	GND	GND	Ground Reference Pin (GND)
15	GND	GND	Ground Reference Pin (GND)
16	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
17	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
18	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
19	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
20	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
21	VCC	Power	Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)
22	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
23	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
24	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
25	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
26	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
27	GND	GND	Ground Reference Pin (GND)
28	VCCI	Power	Power Supply Input (VCCI — 3.3V / 5.0V Standard Logic)
29	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
30	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
31	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
32	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
33	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
34	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
35	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
36	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
37	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
38	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
39	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
40	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
41	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
42	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
43	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
44	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
45	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
46	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
47	GND	GND	Ground Reference Pin (GND)
48	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
49	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
50	CLK I/O ,	I/O	Multiplexed I/O & Peripheral Pin CLK I/O , (General)
51	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
52	MODE	I/O	Multiplexed I/O & Peripheral Pin MODE (General)
53	VCC	Power	Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)
54	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
55	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
56	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
57	SDI I/O ,	I/O	Multiplexed I/O & Peripheral Pin SDI I/O , (General)
58	DCLK I/O ,	I/O	Multiplexed I/O & Peripheral Pin DCLK I/O , (General)
59	PRA I/O ,	I/O	Multiplexed I/O & Peripheral Pin PRA I/O , (General)
60	NC	I/O	Multiplexed I/O & Peripheral Pin NC (General)
61	PRB I/O ,	I/O	Multiplexed I/O & Peripheral Pin PRB I/O , (General)
62	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
63	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
64	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
65	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
66	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
67	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
68	GND	GND	Ground Reference Pin (GND)
69	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
70	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
71	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
72	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
73	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
74	VCC	Power	Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)
75	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
76	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
77	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
78	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
79	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
80	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
81	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
82	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
83	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
84	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
85	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
86	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
87	SDO I/O ,	I/O	Multiplexed I/O & Peripheral Pin SDO I/O , (General)
88	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
89	GND	GND	Ground Reference Pin (GND)
90	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
91	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
92	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
93	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
94	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
95	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
96	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
97	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
98	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
99	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
100	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
101	NC	I/O	Multiplexed I/O & Peripheral Pin NC (General)
102	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
103	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
104	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
105	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
106	GND	GND	Ground Reference Pin (GND)
107	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
108	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
109	LP	I/O	Multiplexed I/O & Peripheral Pin LP (General)
110	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
111	GND	GND	Ground Reference Pin (GND)
112	VCCI	Power	Power Supply Input (VCCI — 3.3V / 5.0V Standard Logic)
113	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
114	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
115	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
116	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
117	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
118	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
119	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
120	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
121	NC	I/O	Multiplexed I/O & Peripheral Pin NC (General)
122	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
123	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
124	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
125	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
126	NC	I/O	Multiplexed I/O & Peripheral Pin NC (General)
127	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
128	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
129	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
130	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
131	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
132	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
133	GND	GND	Ground Reference Pin (GND)
134	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
135	SDI I/O ,	I/O	Multiplexed I/O & Peripheral Pin SDI I/O , (General)
136	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
137	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
138	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
139	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
140	VCCI	Power	Power Supply Input (VCCI — 3.3V / 5.0V Standard Logic)
141	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
142	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
143	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
144	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
145	NC	I/O	Multiplexed I/O & Peripheral Pin NC (General)
146	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
147	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
148	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
149	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
150	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
151	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
152	PRA I/O ,	I/O	Multiplexed I/O & Peripheral Pin PRA I/O , (General)
153	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
154	CLKA I/O ,	I/O	Multiplexed I/O & Peripheral Pin CLKA I/O , (General)
155	VCCA	Power	Power Supply Input (VCCA — 3.3V / 5.0V Standard Logic)
156	GND	GND	Ground Reference Pin (GND)
157	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
158	CLKB I/O ,	I/O	Multiplexed I/O & Peripheral Pin CLKB I/O , (General)
159	I/O	I/O	Multiplexed I/O & Peripheral Pin I/O (General)
160	PRB I/O ,	I/O	Multiplexed I/O & Peripheral Pin PRB I/O , (General)

PIN 1 I/O

I/O

Multiplexed I/O & Peripheral Pin I/O (General)

Design note: I/O

IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 7 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen

1. Realistic 3D PackageREPRESENTATIVE

A42MX16-3PQG160 (PQFP-160(28x28)) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

A42MX16-3PQG160 (PQFP-160(28x28)) - 2. Standard Pinout (Top View)

True package pinout (160 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

A42MX16-3PQG160 (PQFP-160(28x28)) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS

A42MX16-3PQG160 (PQFP-160(28x28)) - 4. Package Dimensions (D×E×A)

PQFP-160(28x28) · 28.00×28.00mm · Pitch 0.65mmExpand ›

5. Recommended Land PatternLAND PATTERN

A42MX16-3PQG160 (PQFP-160(28x28)) - 5. Recommended Land Pattern

IPC-7351B Footprint (160 Pads)Expand ›

6. Application SchematicSCHEMATIC

A42MX16-3PQG160 (PQFP-160(28x28)) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (7 figures · Page 1/1)

Showing 1–7 of 7 uncropped original figures for A42MX16 / A40MX04 / A40MX02

P112 · p112_fig01EXACT PACKAGE

Figure 43 • PQ160

P1 · p01_fig01654×162px

PDF Figure p01_fig01 (Page 1 — OTHER_DIAGRAM)

P96 · p96_fig01843×871px

Figure 38 • PL44

P112 · p112_fig01P112

Datasheet Page 112 (p112_fig01)

P133 · p133_fig01EXACT PACKAGE

Figure 47 • VQ100 [PQFP-100(14x20)]

P136 · p136_fig01EXACT PACKAGE

Figure 48 • TQ176 [LQFP-176(24x24)]

P155 · p155_fig01EXACT PACKAGE

Figure 51 • BG272 [PBGA-272]

Technical Specifications & Part Details (A42MX16-3PQG160)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)

Standard Electronic & Interconnect Component

Detailed Overview:A42MX16-3PQG160 (PQFP-160(28x28)) is a 160-pin standard electronic & interconnect component featuring a 28.00 × 28.00 × 1.60 mm mechanical envelope (lead pitch e = 0.65 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated JTAG / SWD interfaces.

Operating Supply VoltageV_CC / V_DD

1.8V ~ 5.5V (Theo Datasheet)

Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins

Ambient Operating TemperatureT_A

-40°C ~ +85°C (Industrial Grade)

Industrial temperature grade; T_J(max) = +125°C

Clock / RF Operating Frequencyf_CLK / f_RF

DC / Broadband Passive

Extracted from authoritative PDF specification tables

Current & Power RatingI_OUT / I_CC

I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA

Observe per-pin absolute maximum current limits

Package Envelope (D × E × A)D × E × A

28.00 × 28.00 × 1.60 mm (A1=0.10 mm)

Package family: TQFP (PQFP-160(28x28))

Pin Count & Lead PitchN / e

160 Pins | Pitch e = 0.65 mm (25.6 mil)

Normalized to Center-to-Center Span C per IPC-7351B

Integrated Peripheral InterfacesBuses

JTAG / SWD

Cross-linked with 4D Pinout & Schematic Symbol

Reflow & Moisture SensitivityIPC / MSL

IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3

60% windowed solder paste stencil on thermal EPAD

Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.

Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export

5/5 PASS

IEEE-315 Symbol160 auto-grouped pins

IPC-7351B Land Pattern160 pads · Pitch 0.65mm

IPC-7525 60% Solder PasteReflow 1:1 Standard

DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm

3D STEP AP214 & GLBAligned coordinate origin (0,0,0)

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet

5.00 PCB Verified

IPC-7351B

Family Variants & Same Datasheet Chips — A42MX16 / A40MX04 / A40MX02 (13)

Select package variant or sibling MPN sharing this datasheet

PQFP-100(14x20) · 100P

A40MX02-FPQG100

MICROCHIP·PQFP-100(14x20)

IPC-7351B

100P20.0×14.0×1.60mmP=0.65mm

A42MX16 / A40MX04 / A40MX02 (PQFP-100(14x20))

PQFP-100(14x20) · 100P

A40MX04-1PQG100

MICROCHIP·PQFP-100(14x20)

IPC-7351B

100P20.0×14.0×1.60mmP=0.65mm

A42MX16 / A40MX04 / A40MX02 (PQFP-100(14x20))

PQFP-100(14x20) · 100P

A40MX04-PQG100

MICROCHIP·PQFP-100(14x20)

IPC-7351B

100P20.0×14.0×1.60mmP=0.65mm

A42MX16 / A40MX04 / A40MX02 (PQFP-100(14x20))

PQFP-160(28x28) · 160P

A42MX09-3PQG160

MICROCHIP·PQFP-160(28x28)

IPC-7351B

160P28.0×28.0×1.60mmP=0.65mm

A42MX16 / A40MX04 / A40MX02 (PQFP-160(28x28))

PQFP-160(28x28) · 160P

A42MX16-3PQG160

MICROCHIP·PQFP-160(28x28)

IPC-7351B

160P28.0×28.0×1.60mmP=0.65mm

A42MX16 / A40MX04 / A40MX02 (PQFP-160(28x28))

LQFP-176(24x24) · 176P

A42MX09-TQG176

MICROCHIP·LQFP-176(24x24)

IPC-7351B

176P24.0×24.0×1.40mmP=0.5mm

A42MX16 / A40MX04 / A40MX02 (LQFP-176(24x24))

PBGA-272 · 272P

A42MX36-1BG272I

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

PBGA-272 · 272P

A42MX36-1BGG272I

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

PBGA-272 · 272P

A42MX36-2BG272I

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

PBGA-272 · 272P

A42MX36-2BGG272I

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

PBGA-272 · 272P

A42MX36-3BG272

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

PBGA-272 · 272P

A42MX36-BG272I

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

PBGA-272 · 272P

A42MX36-BGG272

MICROCHIP·PBGA-272

IPC-7351B

272P27.0×27.0×1.35mmP=1.27mm

A42MX16 / A40MX04 / A40MX02 (PBGA-272)

Mechanical Dimensions & Land Pattern (PQFP-160(28x28))

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

28.00 × 28.00 mm

Height (A) & Pitch (e)IPC-7351B

A=1.60mm · e=0.65mm

Pad Size (W × L)Level B

0.36 × 2.36 mm

Pins / Total PadsTopology

160P / 160Pad (QUAD_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives

DFM READY

Designator / Replacement MPN	Value / Package	Function & PCB Layout Rule
N/A BOM	Per application circuit PQFP-160(28x28)	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — A42MX16-3PQG160 (PQFP-160(28x28))

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats

IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of A42MX16-3PQG160 (PQFP-160(28x28))?

Manufactured by MICROCHIP, the A42MX16-3PQG160 is housed in a PQFP-160(28x28) package with 160 pins and a 0.65 mm lead pitch. Key pins include: 1 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 2 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 3 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 4 (VCC: Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)), 5 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), 6 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)).

What are the IPC-7351B PCB Footprint dimensions for A42MX16-3PQG160?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), A42MX16-3PQG160 (PQFP-160(28x28)) has a nominal body envelope of 28.00 × 28.00 mm, pitch e = 0.65 mm, and 160 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for A42MX16-3PQG160?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for A42MX16-3PQG160 (MICROCHIP, PQFP-160(28x28)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (160 pins) & A42MX16 / A40MX04 / A40MX02 Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
2	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
3	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
4	VCC	Power_In	Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
5	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
6	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
7	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
8	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
9	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
10	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
11	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
12	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
13	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
14	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
15	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
16	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
17	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
18	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
19	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
20	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
21	VCC	Power_In	Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
22	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
23	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
24	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
25	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
26	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
27	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
28	VCCI	Power_In	Primary positive power supply input (VCCI) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
29	VCCA	Power_In	Primary positive power supply input (VCCA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
30	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
31	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
32	VCCA	Power_In	Primary positive power supply input (VCCA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
33	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
34	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
35	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
36	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
37	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
38	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
39	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
40	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
41	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
42	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
43	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
44	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
45	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
46	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
47	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
48	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
49	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
50	CLK I/O ,	Digital_IO	Signal terminal CLK I/O , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CLK I/O ,. Supported peripheral buses: General.
51	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
52	MODE	Digital_IO	Signal terminal MODE (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: MODE. Supported peripheral buses: General.
53	VCC	Power_In	Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
54	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
55	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
56	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
57	SDI I/O ,	Digital_IO	Signal terminal SDI I/O , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SDI I/O ,. Supported peripheral buses: General.
58	DCLK I/O ,	Digital_IO	Signal terminal DCLK I/O , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DCLK I/O ,. Supported peripheral buses: General.
59	PRA I/O ,	Digital_IO	Signal terminal PRA I/O , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PRA I/O ,. Supported peripheral buses: General.
60	NC	NC	Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
61	PRB I/O ,	Digital_IO	Signal terminal PRB I/O , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PRB I/O ,. Supported peripheral buses: General.
62	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
63	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.
64	I/O	Digital_IO	Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General.

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