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ATMEGA3208-AU

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Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersatmega3208-aufactory-2.0.0extractor-text

Verified ATMEGA3208-AU

by Ray · last 13 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

13 Nov 2026RayPublished by the parts factory: tier mfr, 32 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • •array (skip): not an array of element pairs
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATMEGA3208-AU · TQFP-32(7x7) · 32 pins
  • ✓copper: 32 copper pads, none touching another net
  • ✓datasheet: all 32 pin names found in the 547-page datasheet
  • ✓distributor: lcsc C1342082, digikey 150-ATMEGA3208-AU-ND, mouser 556-ATMEGA3208-AU
  • ✓family: TQFP-32_7x7mm_P0.8mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-54ges4e0/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.526)
  • ✓pads: 32 pins = 32 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 32 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 45 kB, viewers/symbol.html 23 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ atmega3208-au.kicad_sym✓ atmega3208-au.kicad_mod✓ atmega3208-au.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers atmega3208-au: viewers · Ray
atmega3208-au-etched.glb atmega3208-au: factory component page (tier=mfr) · Ray
atmega3208-au-etched.step atmega3208-au: factory component page (tier=mfr) · Ray
atmega3208-au-hero.glb atmega3208-au: hero GLB from the etched model (keeps the MPN mark) · Ray
atmega3208-au-hero.overlay.json atmega3208-au: hero GLB from the etched model (keeps the MPN mark) · Ray
atmega3208-au.glb Publish 0.1.0 · Ray
atmega3208-au.kicad_mod Publish 0.1.0 · Ray
atmega3208-au.kicad_sym Publish 0.1.0 · Ray
atmega3208-au.lbr Publish 0.1.0 · Ray
atmega3208-au.step Publish 0.1.0 · Ray
package.json Publish 0.1.0 · Ray
page.json Set visibility: public · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier mfr, 32 pins · Ray

ATMEGA3208-AU

Microchip Tech · Pre-ordered MCUs · TQFP-32(7x7)

ATMEGA3208-AU from Microchip Tech, in a TQFP-32(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PA3 bidirectional General-purpose I/O pin PA3 that can also carry TWI0 SCL (master), USART0 XDIR, TCA0 WO3, TCB1 WO and CCL LUT0 OUT, as listed in the I/O multiplexing table.
2 PA4 bidirectional General-purpose I/O pin PA4 that can also carry USART0 TxD (alternate position), SPI0 MOSI and TCA0 WO4, as listed in the I/O multiplexing table.
3 PA5 bidirectional General-purpose I/O pin PA5 that can also carry USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5, as listed in the I/O multiplexing table.
4 PA6 bidirectional General-purpose I/O pin PA6 that can also carry USART0 XCK (alternate position), SPI0 SCK and CCL LUT0 OUT (alternate position), and provides full asynchronous pin-change interrupt detection.
5 PA7 bidirectional General-purpose I/O pin PA7 that can also carry CLKOUT, AC0 OUT, USART0 XDIR (alternate position), SPI0 SS and EVSYS output EVOUTA (alternate position).
6 PC0 bidirectional General-purpose I/O pin PC0 that can also carry USART1 TxD, SPI0 MOSI (alternate), TCA0 WO0 (alternate), TCB2 WO and CCL LUT1 IN0.
7 PC1 bidirectional General-purpose I/O pin PC1 that can also carry USART1 RxD, SPI0 MISO (alternate), TCA0 WO1 (alternate), TCB3 WO (alternate) and CCL LUT1 IN1.
8 PC2 bidirectional General-purpose I/O pin PC2 that can also carry TWI0 SDA (master, alternate), USART1 XCK, SPI0 SCK (alternate), TCA0 WO2 (alternate), EVSYS output EVOUTC and CCL LUT1 IN2.
9 PC3 bidirectional General-purpose I/O pin PC3 that can also carry TWI0 SCL (master, alternate), USART1 XDIR, SPI0 SS (alternate), TCA0 WO3 (alternate) and CCL LUT1 OUT.
10 PD0 bidirectional General-purpose I/O pin PD0 that can also be ADC0 analog input AIN0, AC0 input (alternate TCA0 WO0 output) and CCL LUT2 IN0.
11 PD1 bidirectional General-purpose I/O pin PD1 that can also be ADC0 analog input AIN1, AC0 positive input P3, TCA0 WO1 (alternate) and CCL LUT2 IN1.
12 PD2 bidirectional General-purpose I/O pin PD2 that can also be ADC0 analog input AIN2, AC0 positive input P0, TCA0 WO2 (alternate), EVSYS output EVOUTD and CCL LUT2 IN2; it provides full asynchronous pin-change interrupt detection.
13 PD3 bidirectional General-purpose I/O pin PD3 that can also be ADC0 analog input AIN3, AC0 negative input N0, TCA0 WO3 (alternate) and CCL LUT2 OUT.
14 PD4 bidirectional General-purpose I/O pin PD4 that can also be ADC0 analog input AIN4, AC0 positive input P1 and TCA0 WO4 (alternate).
15 PD5 bidirectional General-purpose I/O pin PD5 that can also be ADC0 analog input AIN5, AC0 negative input N1 and TCA0 WO5 (alternate).
16 PD6 bidirectional General-purpose I/O pin PD6 that can also be ADC0 analog input AIN6, AC0 positive input P2 and CCL LUT2 OUT (alternate); it provides full asynchronous pin-change interrupt detection.
17 PD7 bidirectional General-purpose I/O pin PD7 that can also be the external voltage reference input VREFA, ADC0 analog input AIN7, AC0 negative input N2 and EVSYS output EVOUTD (alternate).
18 AVDD power_in Analog supply pin for the analog peripherals, including the ADC, which takes its input from VDD, VREF or the external VREFA reference as configured.
19 GND power_in Ground reference pin for the device.
20 PF0 bidirectional General-purpose I/O pin PF0 that is the TOSC1 crystal oscillator input and can also carry USART2 TxD, TCA0 WO0 (alternate) and CCL LUT3 IN0.
21 PF1 bidirectional General-purpose I/O pin PF1 that is the TOSC2 crystal oscillator output and can also carry USART2 RxD, TCA0 WO1 (alternate) and CCL LUT3 IN1.
22 PF2 bidirectional General-purpose I/O pin PF2 that can also carry TWI0 SDA (slave, alternate), ADC0 analog input AIN12, USART2 XCK, TCA0 WO2 (alternate), EVSYS output EVOUTF and CCL LUT3 IN2; it provides full asynchronous pin-change interrupt detection.
23 PF3 bidirectional General-purpose I/O pin PF3 that can also carry TWI0 SCL (slave, alternate), ADC0 analog input AIN13, USART2 XDIR, TCA0 WO3 (alternate) and CCL LUT3 OUT.
24 PF4 bidirectional General-purpose I/O pin PF4 that can also be ADC0 analog input AIN14, USART2 TxD (alternate), TCA0 WO4 (alternate) and TCB0 WO (alternate).
25 PF5 bidirectional General-purpose I/O pin PF5 that can also be ADC0 analog input AIN15, USART2 RxD (alternate), TCA0 WO5 (alternate) and TCB1 WO (alternate).
26 PF6 bidirectional General-purpose I/O pin PF6 that can also be the RESET pin (selected by RSTPINCFG), USART2 XCK (alternate) and CCL LUT3 OUT (alternate); it provides full asynchronous pin-change interrupt detection.
27 UPDI bidirectional Unified Program and Debug Interface pin used for programming and debugging the device.
28 VDD power_in Main supply pin; the device operates from 1.8V to 5.5V per the ordering information.
29 GND power_in Ground reference pin for the device.
30 PA0 bidirectional General-purpose I/O pin PA0 that can also be the EXTCLK external clock input, USART0 TxD (alternate), TCA0 WO0 and CCL LUT0 IN0.
31 PA1 bidirectional General-purpose I/O pin PA1 that can also carry USART0 RxD, TCA0 WO1 and CCL LUT0 IN1.
32 PA2 bidirectional General-purpose I/O pin PA2 that can also carry TWI0 SDA (master), USART0 XCK, TCA0 WO2, TCB0 WO, EVSYS output EVOUTA and CCL LUT0 IN2; it provides full asynchronous pin-change interrupt detection.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-32(7x7)
Category Embedded Processors & Controllers
Pins 32

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage (ATmega3208-AU) 1.8 5.5 V ATmega3208-AU, Table 34-1 Supply Voltage 518
Temperature range (ATmega3208-AU) -40 85 °C ATmega3208-AU, Table 34-1 Temperature Range (-40°C to +85°C) 518
Max. CPU speed (ATmega3208-AU) 20 MHz ATmega3208-AU, Table 34-1 Max. CPU Speed 518

CAD (KiCad official)

  • Symbol: ATMEGA3208-AU
  • Footprint: Package_QFP:TQFP-32_7x7mm_P0.8mm
  • 3D model: TQFP-32(7x7) (KiCad packages3D, STEP)
  • 3D model files: atmega3208-au-etched.step / atmega3208-au-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atmega3208-au.step / atmega3208-au.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (547 pp, sha256 8964762f5bd2fdc0, retrieved 2026-11-13, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF