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ATTINY1607-MFR
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownATTINY1607-MFR
Microchip Tech · Pre-ordered MCUs · QFN-24-EP(4x4)
ATTINY1607-MFR from Microchip Tech, in a QFN-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 | PORTA pin 2 general-purpose I/O with full asynchronous detection, multiplexed with EVOUT0, AIN2, RxD, MISO and LUT0-IN2. |
| 2 | PA3 | bidirectional | PORTA pin 3 general-purpose I/O multiplexed with EXTCLK (external clock input), AIN3, XCK, SCK and WO3. |
| 3 | GND | power_in | Ground. |
| 4 | VDD | power_in | Power supply; operating range 1.8V to 5.5V. |
| 5 | PA4 | bidirectional | PORTA pin 4 general-purpose I/O multiplexed with AIN4, XDIR, SS, WO4 and LUT0-OUT. |
| 6 | PA5 | bidirectional | PORTA pin 5 general-purpose I/O multiplexed with AIN5, AC0 OUT and WO5/WO. |
| 7 | PA6 | bidirectional | PORTA pin 6 general-purpose I/O with full asynchronous detection, multiplexed with AIN6 and AINN0. |
| 8 | PA7 | bidirectional | PORTA pin 7 general-purpose I/O multiplexed with AIN7, AINP0 and LUT1-OUT. |
| 9 | PB7 | bidirectional | PORTB pin 7 general-purpose I/O (digital function only). |
| 10 | PB6 | bidirectional | PORTB pin 6 general-purpose I/O with full asynchronous detection (digital function only). |
| 11 | PB5 | bidirectional | PORTB pin 5 general-purpose I/O multiplexed with CLKOUT, AIN8, AINP1 and WO2 (alternate). |
| 12 | PB4 | bidirectional | PORTB pin 4 general-purpose I/O multiplexed with AIN9, AINN1, WO1 (alternate) and LUT0-OUT (alternate). |
| 13 | PB3 | bidirectional | PORTB pin 3 general-purpose I/O multiplexed with RxD and WO0 (alternate). |
| 14 | PB2 | bidirectional | PORTB pin 2 general-purpose I/O with full asynchronous detection, multiplexed with EVOUT1, TxD and WO2. |
| 15 | PB1 | bidirectional | PORTB pin 1 general-purpose I/O multiplexed with AIN10, XCK, SDA (TWI) and WO1. |
| 16 | PB0 | bidirectional | PORTB pin 0 general-purpose I/O multiplexed with AIN11, XDIR, SCL (TWI) and WO0. |
| 17 | PC0 | bidirectional | PORTC pin 0 general-purpose I/O multiplexed with SCK (alternate) and WO (alternate). |
| 18 | PC1 | bidirectional | PORTC pin 1 general-purpose I/O multiplexed with MISO (alternate) and LUT1-OUT (alternate). |
| 19 | PC2 | bidirectional | PORTC pin 2 general-purpose I/O with full asynchronous detection, multiplexed with EVOUT2 and MOSI (alternate). |
| 20 | PC3 | bidirectional | PORTC pin 3 general-purpose I/O multiplexed with SS (alternate), WO3 (alternate) and LUT1-IN0. |
| 21 | PC4 | bidirectional | PORTC pin 4 general-purpose I/O multiplexed with WO4 (alternate) and LUT1-IN1. |
| 22 | PC5 | bidirectional | PORTC pin 5 general-purpose I/O multiplexed with WO5 (alternate) and LUT1-IN2. |
| 23 | PA0 | bidirectional | PORTA pin 0 I/O that serves as RESET or UPDI programming/debug pin depending on the RSTPINCFG fuse, also AIN0 and LUT0-IN0. |
| 24 | PA1 | bidirectional | PORTA pin 1 general-purpose I/O multiplexed with AIN1, TxD, 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 | QFN-24-EP(4x4) |
| Category | Embedded Processors & Controllers |
| 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 | VDD | 2.7 | 5.5 | V | ATtiny1607-MFR ordering table: 2.7V to 5.5V | 493 | |
| Maximum CPU Speed | fCPU | 16 | MHz | ATtiny1607-MFR ordering table: Max. CPU Speed 16 MHz | 493 | ||
| Operating Temperature Range | TA | -40 | 125 | °C | ATtiny1607-MFR ordering table: -40°C to +125°C (F grade) | 493 |
CAD (KiCad official)
- Symbol:
ATTINY1607-MFR - Footprint:
Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - 3D model: QFN-24-EP(4x4) (KiCad packages3D, STEP)
- 3D model files:
attiny1607-mfr-etched.step/attiny1607-mfr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);attiny1607-mfr.step/attiny1607-mfr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (522 pp, sha256
f5c03e904027d54c, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).