# PIC12F1571-E

**Microchip Tech** · Pre-ordered MCUs · SOIC-8

PIC12F1571-E from Microchip Tech, in a SOIC-8. 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 | VDD | power_in | Positive supply pin; the datasheet lists the supply range as 2.3V to 5.5V for PIC12F1571 (1.8V to 3.6V for PIC12LF1571). |
| 2 | RA5 | bidirectional | General purpose I/O, multiplexed with T1CKI, RX, DT, CWG1A, PWM1 and CLKIN (external clock input in EC mode). |
| 3 | RA4 | bidirectional | General purpose I/O, multiplexed with AN3, C1IN1-, T1G, TX, CK, CWG1B, PWM2 and CLKOUT (FOSC/4 output). |
| 4 | RA3 | input | General purpose input only with IOC and WPU, multiplexed with VPP programming voltage, T1G and MCLR (Master Clear with internal pull-up). |
| 5 | RA2 | bidirectional | General purpose I/O, multiplexed with AN2, C1OUT, T0CKI, CWG1FLT, CWG1A, PWM3 and INT external interrupt. |
| 6 | RA1 | bidirectional | General purpose I/O, multiplexed with AN1, VREF+, C1IN0-, RX, DT, PWM1, ICSPCLK and ICDCLK. |
| 7 | RA0 | bidirectional | General purpose I/O, multiplexed with AN0, C1IN+, DACOUT, TX, CK, CWG1B, PWM2, ICSPDAT and ICDDAT. |
| 8 | VSS | power_in | Ground reference pin for the device. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOIC-8 |
| Category | Embedded Processors & Controllers |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `PIC12F1571-E`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `pic12f1571-e-etched.step` / `pic12f1571-e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pic12f1571-e.step` / `pic12f1571-e.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Microchip Tech datasheet](docs/pic12f1571-e-datasheet.pdf) (334 pp, sha256 `c28be7d052c3bf4f`, retrieved 2026-10-27, 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](docs/pic12f1571-e-datasheet.pdf)