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Contents

README

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ATTINY807-MN

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · VQFN-24-EP(4x4)

ATTINY807-MN from Microchip Tech, in a VQFN-24-EP(4x4). 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 PA2 bidirectional General-purpose I/O pin PA2 that also carries EVOUT0, AIN2, RxD (alternate position), and MISO per Table 5-1, and has full asynchronous pin-change detection.
2 PA3 bidirectional General-purpose I/O pin PA3 that also serves as the EXTCLK external clock input, with AIN3, XCK (alternate position), SCK, and WO3 listed as alternate functions.
3 GND power_in Ground reference pin for the device.
4 VDD power_in Power supply pin; the device operates from 1.8 V to 5.5 V per the general operating conditions (Table 31-2).
5 PA4 bidirectional General-purpose I/O pin PA4 that also carries AIN4, XDIR (alternate position), SS, WO4, and LUT0-OUT.
6 PA5 bidirectional General-purpose I/O pin PA5 that also carries AIN5, OUT, WO5, and WO.
7 PA6 bidirectional General-purpose I/O pin PA6 that also carries AIN6 and AINN0 (analog comparator negative input 0), with full asynchronous pin-change detection.
8 PA7 bidirectional General-purpose I/O pin PA7 that also carries AIN7, AINP0 (analog comparator positive input 0), and LUT1-OUT.
9 PB7 bidirectional General-purpose I/O pin PB7 with no alternate function listed in Table 5-1.
10 PB6 bidirectional General-purpose I/O pin PB6 with no alternate function listed in Table 5-1.
11 PB5 bidirectional General-purpose I/O pin PB5 that also carries CLKOUT, AIN8, AINP1, and WO2 (alternate position).
12 PB4 bidirectional General-purpose I/O pin PB4 that also carries AIN9, AINN1, WO1 (alternate position), and LUT0-OUT (alternate position).
13 PB3 bidirectional General-purpose I/O pin PB3 that also carries RxD and WO0 (alternate position).
14 PB2 bidirectional General-purpose I/O pin PB2 that also carries EVOUT1, TxD, and WO2.
15 PB1 bidirectional General-purpose I/O pin PB1 that also carries AIN10, XCK, SDA, and WO1.
16 PB0 bidirectional General-purpose I/O pin PB0 that also carries AIN11, XDIR, SCL, and WO0.
17 PC0 bidirectional General-purpose I/O pin PC0 that also carries SCK and WO (both alternate positions).
18 PC1 bidirectional General-purpose I/O pin PC1 that also carries MISO and LUT1-OUT (both alternate positions).
19 PC2 bidirectional General-purpose I/O pin PC2 that also carries EVOUT2 and MOSI (alternate position).
20 PC3 bidirectional General-purpose I/O pin PC3 that also carries SS, WO3 (both alternate positions), and LUT1-IN0.
21 PC4 bidirectional General-purpose I/O pin PC4 that also carries WO4 (alternate position) and LUT1-IN1.
22 PC5 bidirectional General-purpose I/O pin PC5 that also carries WO5 (alternate position) and LUT1-IN2.
23 PA0 bidirectional Pin PA0 is the RESET/UPDI pin whose function is selected by the RSTPINCFG fuse (GPIO, UPDI, or RESET), and it also carries AIN0 and LUT0-IN0.
24 PA1 bidirectional General-purpose I/O pin PA1 that also carries AIN1, TxD (alternate position), MOSI, and LUT0-IN1.
25 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package VQFN-24-EP(4x4)
Category Single Chip Microcomputer/Microcontroller
Pins 25

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 1.8 5.5 V Ordering code ATtiny807-MN, -40°C to +105°C 493
Maximum CPU speed 20 MHz Ordering code ATtiny807-MN, 1.8V to 5.5V, -40°C to +105°C 493
Operating temperature range -40 105 °C Ordering code ATtiny807-MN, 1.8V to 5.5V 493

CAD (KiCad official)

  • Symbol: ATTINY807-MN
  • Footprint: Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm
  • 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: attiny807-mn-etched.step / attiny807-mn-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); attiny807-mn.step / attiny807-mn.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (522 pp, sha256 f5c03e904027d54c, retrieved 2026-10-31, 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