ChipDocs.org
⌘K
2284 PARTSUpload PDF
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — Symbol, Footprint IPC-7351B & 3D STEP Model

ATXMEGA16D4-AN

MICROCHIPID: C20645246TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL · 44 Pins · Pitch 0.80mmIPC TOLERANCE VARIATION5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL)1PA52PA63PA74PB05PB16PB27PB38GND9VCC10PC011PC112PC213PC314PC415PC516PC617PC718GND19VCC20PD021PD122PD244PA443PA342PA241PA140PA039AVCC38GND37PR136PRO35RESET34PDI33PE332PE231VCC30GND29PE128PE027PD726PD625PD524PD423PD3Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.833.027.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9-33.0mm
2. 2D FOOTPRINT
1234567891011121314151617181920212223242526272829303132333435363738394041424344E=10.00mm · Pitch e=0.80mmD=10.00mm-10-8-6-4-202468101086420-2-4-6-8-10mm
3. 3D CAD MODEL
Package Body: 10.00mm × 10.00mm · Pitch: 0.80mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (44/44)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1PA5I/OMultiplexed I/O & Peripheral Pin PA5 (General)
2PA6I/OMultiplexed I/O & Peripheral Pin PA6 (General)
3PA7I/OMultiplexed I/O & Peripheral Pin PA7 (General)
4PB0I/OMultiplexed I/O & Peripheral Pin PB0 (General)
5PB1I/OMultiplexed I/O & Peripheral Pin PB1 (General)
6PB2I/OMultiplexed I/O & Peripheral Pin PB2 (General)
7PB3I/OMultiplexed I/O & Peripheral Pin PB3 (General)
8GNDGNDGround Reference Pin (GND)
9VCCPowerPower Supply Input (VCC — 3.3V / 5.0V Standard Logic)
10PC0I/OMultiplexed I/O & Peripheral Pin PC0 (General)
11PC1I/OMultiplexed I/O & Peripheral Pin PC1 (General)
12PC2I/OMultiplexed I/O & Peripheral Pin PC2 (General)
13PC3I/OMultiplexed I/O & Peripheral Pin PC3 (General)
14PC4I/OMultiplexed I/O & Peripheral Pin PC4 (General)
15PC5I/OMultiplexed I/O & Peripheral Pin PC5 (General)
16PC6I/OMultiplexed I/O & Peripheral Pin PC6 (General)
17PC7I/OMultiplexed I/O & Peripheral Pin PC7 (General)
18GNDGNDGround Reference Pin (GND)
19VCCPowerPower Supply Input (VCC — 3.3V / 5.0V Standard Logic)
20PD0I/OMultiplexed I/O & Peripheral Pin PD0 (General)
21PD1I/OMultiplexed I/O & Peripheral Pin PD1 (General)
22PD2I/OMultiplexed I/O & Peripheral Pin PD2 (General)
23PD3I/OMultiplexed I/O & Peripheral Pin PD3 (General)
24PD4I/OMultiplexed I/O & Peripheral Pin PD4 (General)
25PD5I/OMultiplexed I/O & Peripheral Pin PD5 (General)
26PD6I/OMultiplexed I/O & Peripheral Pin PD6 (General)
27PD7I/OMultiplexed I/O & Peripheral Pin PD7 (General)
28PE0I/OMultiplexed I/O & Peripheral Pin PE0 (General)
29PE1I/OMultiplexed I/O & Peripheral Pin PE1 (General)
30GNDGNDGround Reference Pin (GND)
31VCCPowerPower Supply Input (VCC — 3.3V / 5.0V Standard Logic)
32PE2I/OMultiplexed I/O & Peripheral Pin PE2 (General)
33PE3I/OMultiplexed I/O & Peripheral Pin PE3 (General)
34PDII/OMultiplexed I/O & Peripheral Pin PDI (General)
35RESETISystem Enable & Hardware Reset (RESET)
36PROI/OMultiplexed I/O & Peripheral Pin PRO (General)
37PR1I/OMultiplexed I/O & Peripheral Pin PR1 (General)
38GNDGNDGround Reference Pin (GND)
39AVCCPowerPower Supply Input (AVCC — 3.3V / 5.0V Standard Logic)
40PA0I/OMultiplexed I/O & Peripheral Pin PA0 (General)
41PA1I/OMultiplexed I/O & Peripheral Pin PA1 (General)
42PA2I/OMultiplexed I/O & Peripheral Pin PA2 (General)
43PA3I/OMultiplexed I/O & Peripheral Pin PA3 (General)
44PA4I/OMultiplexed I/O & Peripheral Pin PA4 (General)
PIN 1 PA5
I/O
Multiplexed I/O & Peripheral Pin PA5 (General)
Design note: Signal terminal PA5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 9 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: ATXMEGA16D4-AN (MICROCHIP · TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) - 2. Standard Pinout (Top View)
True package pinout (44 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) - 4. Package Dimensions (D×E×A)
TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL · 10.00×10.00mm · Pitch 0.80mmExpand ›
5. Recommended Land PatternLAND PATTERN
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) - 5. Recommended Land Pattern
IPC-7351B Footprint (44 Pads)Expand ›
6. Application SchematicSCHEMATIC
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (9 figures · Page 1/1)
Showing 1–9 of 9 uncropped original figures for ATXMEGA16D4
P61 · p61_fig01EXACT PACKAGE
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — 61 XMEGA D4 [DATASHEET]
61 XMEGA D4 [DATASHEET]
P20 · p20_fig011693×1861px
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — Figure 9-1. The Clock System, Clock Sources and Clock Distribution
Figure 9-1. The Clock System, Clock Sources and Clock Distribution
P20 · p20_fig01P20
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — Datasheet Page 20 (p20_fig01)
Datasheet Page 20 (p20_fig01)
P49 · p49_fig012040×525px
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — OCnxLS Output Compare Channel x Low Side for Timer/Counter n
OCnxLS Output Compare Channel x Low Side for Timer/Counter n
P49 · p49_fig022038×929px
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — OCnxHS Output Compare Channel x High Side for Timer/Counter n
OCnxHS Output Compare Channel x High Side for Timer/Counter n
P49 · p49_fig02P49
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — Datasheet Page 49 (p49_fig02)
Datasheet Page 49 (p49_fig02)
P61 · p61_fig01P61
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — Datasheet Page 61 (p61_fig01)
Datasheet Page 61 (p61_fig01)
P318 · p318_fig012055×817px
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — 35.3 8135Q - 09/2014
35.3 8135Q - 09/2014
P4 · p04_fig01All Packages in PDF
ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) — Figure 2-1. Block Diagram and QFN/TQFP Pinout
Figure 2-1. Block Diagram and QFN/TQFP Pinout

Technical Specifications & Part Details (ATXMEGA16D4-AN)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) is a 44-pin standard electronic & interconnect component featuring a 10.00 × 10.00 × 1.00 mm mechanical envelope (lead pitch e = 0.80 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, UART, I2C, ADC, IrDA 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
12MHz
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
10.00 × 10.00 × 1.00 mm (A1=0.10 mm)
Package family: TQFP (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL)
Pin Count & Lead PitchN / e
44 Pins | Pitch e = 0.80 mm (31.5 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, UART, I2C, ADC, IrDA
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 Symbol44 auto-grouped pins
OK
IPC-7351B Land Pattern44 pads · Pitch 0.80mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

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

Mechanical Dimensions & Land Pattern (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
10.00 × 10.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.00mm · e=0.80mm
Pad Size (W × L)Level B
0.50 × 1.50 mm
Pins / Total PadsTopology
44P / 44Pad (QUAD_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL)

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 ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL)?

Manufactured by MICROCHIP, the ATXMEGA16D4-AN is housed in a TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL package with 44 pins and a 0.80 mm lead pitch. Key pins include: 1 (PA5: Multiplexed I/O & Peripheral Pin PA5 (General)), 2 (PA6: Multiplexed I/O & Peripheral Pin PA6 (General)), 3 (PA7: Multiplexed I/O & Peripheral Pin PA7 (General)), 4 (PB0: Multiplexed I/O & Peripheral Pin PB0 (General)), 5 (PB1: Multiplexed I/O & Peripheral Pin PB1 (General)), 6 (PB2: Multiplexed I/O & Peripheral Pin PB2 (General)).

What are the IPC-7351B PCB Footprint dimensions for ATXMEGA16D4-AN?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATXMEGA16D4-AN (TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) has a nominal body envelope of 10.00 × 10.00 mm, pitch e = 0.80 mm, and 44 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ATXMEGA16D4-AN?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATXMEGA16D4-AN (MICROCHIP, TQFP-44_L10.0-W10.0-P0.80-LS12.0-TL) 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 (44 pins) & ATXMEGA16D4 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1PA5Digital_IOSignal terminal PA5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General.
2PA6Digital_IOSignal terminal PA6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General.
3PA7Digital_IOSignal terminal PA7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General.
4PB0Digital_IOSignal terminal PB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General.
5PB1Digital_IOSignal terminal PB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General.
6PB2Digital_IOSignal terminal PB2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General.
7PB3Digital_IOSignal terminal PB3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General.
8GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
9VCCPower_InPrimary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
10PC0Digital_IOSignal terminal PC0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General.
11PC1Digital_IOSignal terminal PC1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General.
12PC2Digital_IOSignal terminal PC2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General.
13PC3Digital_IOSignal terminal PC3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General.
14PC4Digital_IOSignal terminal PC4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General.
15PC5Digital_IOSignal terminal PC5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General.
16PC6Digital_IOSignal terminal PC6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General.
17PC7Digital_IOSignal terminal PC7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General.
18GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
19VCCPower_InPrimary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
20PD0Digital_IOSignal terminal PD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General.
21PD1Digital_IOSignal terminal PD1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General.
22PD2Digital_IOSignal terminal PD2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General.
23PD3Digital_IOSignal terminal PD3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General.
24PD4Digital_IOSignal terminal PD4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD4. Supported peripheral buses: General.
25PD5Digital_IOSignal terminal PD5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD5. Supported peripheral buses: General.
26PD6Digital_IOSignal terminal PD6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General.
27PD7Digital_IOSignal terminal PD7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General.
28PE0Digital_IOSignal terminal PE0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General.
29PE1Digital_IOSignal terminal PE1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General.
30GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
31VCCPower_InPrimary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
32PE2Digital_IOSignal terminal PE2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General.
33PE3Digital_IOSignal terminal PE3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General.
34PDIDigital_IOSignal terminal PDI (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PDI. Supported peripheral buses: General.
35RESETDigital_IOActive-low hardware reset terminal (RESET): pulling this pin Low resets the processor core and peripherals.
36PRODigital_IOSignal terminal PRO (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PRO. Supported peripheral buses: General.
37PR1Digital_IOSignal terminal PR1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PR1. Supported peripheral buses: General.
38GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
39AVCCPower_InPrimary positive power supply input (AVCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
40PA0Digital_IOSignal terminal PA0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General.
41PA1Digital_IOSignal terminal PA1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General.
42PA2Digital_IOSignal terminal PA2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General.
43PA3Digital_IOSignal terminal PA3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General.
44PA4Digital_IOSignal terminal PA4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General.
ExplorePartsPackagesMFRsUpload