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ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — Symbol, Footprint IPC-7351B & 3D STEP Model

ATXMEGA32E5-M4U

MICROCHIPID: C219061QFN-32-EP(5x5) · 33 Pins · Pitch 0.50mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · ATXMEGA32E5-M4U (QFN-32-EP(5x5))1GND2PA43PA34PA25PA16PA07PDI8PDI/#REST9PC710PC611PC512PC413PC314PC215PC116PC017VCC33EP32AVCC31PA530PA629PA728PD027PD126PD225PD324PD423PD522PD621PD720PR019PR118GNDGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.827.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9mm
2. 2D FOOTPRINT
123456789101112131415161718192021222324252627282930313233E=5.00mm · Pitch e=0.50mmD=5.00mm-5-4-3-2-1012345543210-1-2-3-4-5mm
3. 3D CAD MODEL
Package Body: 5.00mm × 5.00mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (33/33)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1GNDGNDGround Reference Pin (GND)
2PA4I/OMultiplexed I/O & Peripheral Pin PA4 (General)
3PA3I/OMultiplexed I/O & Peripheral Pin PA3 (General)
4PA2I/OMultiplexed I/O & Peripheral Pin PA2 (General)
5PA1I/OMultiplexed I/O & Peripheral Pin PA1 (General)
6PA0I/OMultiplexed I/O & Peripheral Pin PA0 (General)
7PDII/OMultiplexed I/O & Peripheral Pin PDI (General)
8PDI/#RESTI/OMultiplexed I/O & Peripheral Pin PDI/#REST (General)
9PC7I/OMultiplexed I/O & Peripheral Pin PC7 (General)
10PC6I/OMultiplexed I/O & Peripheral Pin PC6 (General)
11PC5I/OMultiplexed I/O & Peripheral Pin PC5 (General)
12PC4I/OMultiplexed I/O & Peripheral Pin PC4 (General)
13PC3I/OMultiplexed I/O & Peripheral Pin PC3 (General)
14PC2I/OMultiplexed I/O & Peripheral Pin PC2 (General)
15PC1I/OMultiplexed I/O & Peripheral Pin PC1 (General)
16PC0I/OMultiplexed I/O & Peripheral Pin PC0 (General)
17VCCPowerPower Supply Input (VCC — 3.3V / 5.0V Standard Logic)
18GNDGNDGround Reference Pin (GND)
19PR1I/OMultiplexed I/O & Peripheral Pin PR1 (General)
20PR0I/OMultiplexed I/O & Peripheral Pin PR0 (General)
21PD7I/OMultiplexed I/O & Peripheral Pin PD7 (General)
22PD6I/OMultiplexed I/O & Peripheral Pin PD6 (General)
23PD5I/OMultiplexed I/O & Peripheral Pin PD5 (General)
24PD4I/OMultiplexed I/O & Peripheral Pin PD4 (General)
25PD3I/OMultiplexed I/O & Peripheral Pin PD3 (General)
26PD2I/OMultiplexed I/O & Peripheral Pin PD2 (General)
27PD1I/OMultiplexed I/O & Peripheral Pin PD1 (General)
28PD0I/OMultiplexed I/O & Peripheral Pin PD0 (General)
29PA7I/OMultiplexed I/O & Peripheral Pin PA7 (General)
30PA6I/OMultiplexed I/O & Peripheral Pin PA6 (General)
31PA5I/OMultiplexed I/O & Peripheral Pin PA5 (General)
32AVCCPowerPower Supply Input (AVCC — 3.3V / 5.0V Standard Logic)
33EPGNDExposed Thermal & Ground Pad (EP)
PIN 1 GND
GND
Ground Reference Pin (GND)
Design note: 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 7 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: ATXMEGA32E5-M4U (MICROCHIP · QFN-32-EP(5x5))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) - 2. Standard Pinout (Top View)
True package pinout (33 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) - 4. Package Dimensions (D×E×A)
QFN-32-EP(5x5) · 5.00×5.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) - 5. Recommended Land Pattern
IPC-7351B Footprint (33 Pads)Expand ›
6. Application SchematicSCHEMATIC
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) - 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 ATXMEGA32E5
P4 · p04_fig011981×2068px
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — Notes: 1. For full details on pinout and alternate pin functions refer to “Pinout and Pin Functions” on page 57.
Notes: 1. For full details on pinout and alternate pin functions refer to “Pinout and Pin Functions” on page 57.
P21 · p21_fig011862×1798px
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — Figure 11-1. The Clock System, Clock Sources, and Clock Distribution
Figure 11-1. The Clock System, Clock Sources, and Clock Distribution
P21 · p21_fig01P21
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — Datasheet Page 21 (p21_fig01)
Datasheet Page 21 (p21_fig01)
P57 · p57_fig012040×505px
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — 32.1.4 Timer/Counter and WEX Functions
32.1.4 Timer/Counter and WEX Functions
P57 · p57_fig022039×574px
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — 57 XMEGA E5 [DATASHEET]
57 XMEGA E5 [DATASHEET]
P68 · p68_fig012038×2425px
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — 68 XMEGA E5 [DATASHEET]
68 XMEGA E5 [DATASHEET]
P68 · p68_fig01P68
ATXMEGA32E5-M4U (QFN-32-EP(5x5)) — Datasheet Page 68 (p68_fig01)
Datasheet Page 68 (p68_fig01)

Technical Specifications & Part Details (ATXMEGA32E5-M4U)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:ATXMEGA32E5-M4U (QFN-32-EP(5x5)) is a 32-pin standard electronic & interconnect component featuring a 5.00 × 5.00 × 1.00 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated UART, SPI, I2C, ADC, PWM 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
8MHz
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
5.00 × 5.00 × 1.00 mm (A1=0.03 mm)
Package family: QFN (QFN-32-EP(5x5))
Pin Count & Lead PitchN / e
32 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
UART, SPI, I2C, ADC, PWM
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 Symbol33 auto-grouped pins
OK
IPC-7351B Land Pattern33 pads · Pitch 0.50mm
OK
IPC-7525 60% Solder PasteEPAD 3.50×3.50mm windowed grid
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 (QFN-32-EP(5x5))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
5.00 × 5.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.00mm · e=0.50mm
Pad Size (W × L)Level B
0.28 × 0.80 mm
Pins / Total PadsTopology
33P / 33Pad (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
QFN-32-EP(5x5)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — ATXMEGA32E5-M4U (QFN-32-EP(5x5))

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 ATXMEGA32E5-M4U (QFN-32-EP(5x5))?

Manufactured by MICROCHIP, the ATXMEGA32E5-M4U is housed in a QFN-32-EP(5x5) package with 33 pins and a 0.50 mm lead pitch. Key pins include: 1 (GND: Ground Reference Pin (GND)), 2 (PA4: Multiplexed I/O & Peripheral Pin PA4 (General)), 3 (PA3: Multiplexed I/O & Peripheral Pin PA3 (General)), 4 (PA2: Multiplexed I/O & Peripheral Pin PA2 (General)), 5 (PA1: Multiplexed I/O & Peripheral Pin PA1 (General)), 6 (PA0: Multiplexed I/O & Peripheral Pin PA0 (General)).

What are the IPC-7351B PCB Footprint dimensions for ATXMEGA32E5-M4U?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATXMEGA32E5-M4U (QFN-32-EP(5x5)) has a nominal body envelope of 5.00 × 5.00 mm, pitch e = 0.50 mm, and 33 copper pads plus a central exposed thermal pad (EPAD) of 3.50 × 3.50 mm with a 60% IPC-7525 windowed solder paste grid.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ATXMEGA32E5-M4U?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATXMEGA32E5-M4U (MICROCHIP, QFN-32-EP(5x5)) 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 (33 pins) & ATXMEGA32E5 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
2PA4Digital_IOSignal terminal PA4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General.
3PA3Digital_IOSignal terminal PA3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General.
4PA2Digital_IOSignal terminal PA2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General.
5PA1Digital_IOSignal terminal PA1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General.
6PA0Digital_IOSignal terminal PA0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General.
7PDIDigital_IOSignal terminal PDI (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PDI. Supported peripheral buses: General.
8PDI/#RESTDigital_IOSignal terminal PDI/#REST (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PDI/#REST. Supported peripheral buses: General.
9PC7Digital_IOSignal terminal PC7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General.
10PC6Digital_IOSignal terminal PC6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General.
11PC5Digital_IOSignal terminal PC5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General.
12PC4Digital_IOSignal terminal PC4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC4. 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.
14PC2Digital_IOSignal terminal PC2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General.
15PC1Digital_IOSignal terminal PC1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General.
16PC0Digital_IOSignal terminal PC0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General.
17VCCPower_InPrimary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
18GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
19PR1Digital_IOSignal terminal PR1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PR1. Supported peripheral buses: General.
20PR0Digital_IOSignal terminal PR0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PR0. Supported peripheral buses: General.
21PD7Digital_IOSignal terminal PD7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General.
22PD6Digital_IOSignal terminal PD6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General.
23PD5Digital_IOSignal terminal PD5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD5. 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.
25PD3Digital_IOSignal terminal PD3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General.
26PD2Digital_IOSignal terminal PD2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General.
27PD1Digital_IOSignal terminal PD1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General.
28PD0Digital_IOSignal terminal PD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General.
29PA7Digital_IOSignal terminal PA7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General.
30PA6Digital_IOSignal terminal PA6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General.
31PA5Digital_IOSignal terminal PA5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General.
32AVCCPower_InPrimary positive power supply input (AVCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
33EPGNDBottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return.
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