# PIC16LF1508-I

**Microchip Tech** · Microcontroller Units (MCUs/MPUs/SOCs) · SSOP-20-208mil

PIC16LF1508-I from Microchip Tech, in a SSOP-20-208mil. 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; 1.8V to 3.6V for PIC16LF1508. |
| 2 | RA5 | bidirectional | General-purpose I/O RA5 with T1OSCI/T1CKI, NCOCLK, OSC1/CLKIN and interrupt-on-change functions. |
| 3 | RA4 | bidirectional | General-purpose I/O RA4 with AN3, T1OSCO/T1G, OSC2/CLKOUT and interrupt-on-change functions. |
| 4 | RA3 | input | Input-only RA3 with MCLR reset and VPP programming voltage, T1G (alternate), CLC1IN0, SS (alternate) and interrupt-on-change functions. |
| 5 | RC5 | bidirectional | General-purpose I/O RC5 with CWGA, CLC1OUT (alternate) and PWM1 functions. |
| 6 | RC4 | bidirectional | General-purpose I/O RC4 with C2OUT, CWGB, CLC4OUT and CLC2IN1 functions. |
| 7 | RC3 | bidirectional | General-purpose I/O RC3 with AN7, C1IN3-/C2IN3-, CLC2IN0 and PWM2 functions. |
| 8 | RC6 | bidirectional | General-purpose I/O RC6 with AN8, NCOOUT (alternate), CLC3IN1 and SS (default) functions. |
| 9 | RC7 | bidirectional | General-purpose I/O RC7 with AN9, CLC1IN1 and SDO functions. |
| 10 | RB7 | bidirectional | General-purpose I/O RB7 with CLC3OUT, EUSART TX/CK and interrupt-on-change functions. |
| 11 | RB6 | bidirectional | General-purpose I/O RB6 with MSSP SCL/SCK and interrupt-on-change functions. |
| 12 | RB5 | bidirectional | General-purpose I/O RB5 with AN11, CLC4IN0, EUSART RX/DX and interrupt-on-change functions. |
| 13 | RB4 | bidirectional | General-purpose I/O RB4 with AN10, CLC3IN0, MSSP SDA/SDI and interrupt-on-change functions. |
| 14 | RC2 | bidirectional | General-purpose I/O RC2 with AN6 and comparator inputs C1IN2-/C2IN2-. |
| 15 | RC1 | bidirectional | General-purpose I/O RC1 with AN5, C1IN1-/C2IN1-, NCOOUT (default) and PWM4 functions. |
| 16 | RC0 | bidirectional | General-purpose I/O RC0 with AN4, C2IN+ and CLC2OUT functions. |
| 17 | RA2 | bidirectional | General-purpose I/O RA2 with AN2, DACOUT2, C1OUT, T0CKI, CWGFLT, CLC1OUT (default), PWM3, INT and interrupt-on-change functions. |
| 18 | RA1/ICSPCLK | bidirectional | General-purpose I/O RA1 with AN1, VREF+, C1IN0-/C2IN0-, CLC4IN1, ICSPCLK/ICDCLK and interrupt-on-change functions. |
| 19 | RA0/ICSPDAT | bidirectional | General-purpose I/O RA0 with AN0, DACOUT1, C1IN+, ICSPDAT/ICDDAT and interrupt-on-change functions. |
| 20 | VSS | power_in | Ground reference. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-20-208mil |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 20 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Voltage Range | VDD | 1.8 |  | 3.6 | V | PIC12LF1501/PIC16LF150X | 1 |
| Operating Speed (clock input) |  | 0 |  | 20 | MHz | DC, 20 MHz clock input | 1 |

## CAD (KiCad official)

- Symbol: `PIC16LF1508-I`
- Footprint: `Package_SO:SSOP-20_5.3x7.2mm_P0.65mm`
- 3D model: SSOP-20-208mil (KiCad packages3D, STEP)
- 3D model files: `pic16lf1508-i-etched.step` / `pic16lf1508-i-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pic16lf1508-i.step` / `pic16lf1508-i.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Microchip Tech datasheet](docs/pic16lf1508-i-datasheet.pdf) (10 pp, sha256 `1a8046371112b99b`, retrieved 2026-10-26, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/pic16lf1508-i-datasheet.pdf)