# PIC16F1455-I

**Microchip Tech** · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-14

PIC16F1455-I from Microchip Tech, in a SOIC-14. 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; 2.3V to 5.5V for PIC16F145X (1.8V to 3.6V for PIC16LF145X). |
| 2 | RA5 | bidirectional | General-purpose I/O with IOC and weak pull-up, shared with CLKIN/OSC1, SOSCI, T1CKI and alternate PWM2. |
| 3 | RA4 | bidirectional | General-purpose I/O with IOC, shared with AN3, CLKOUT/OSC2, SOSCO, T1G, CLKR and alternate SDO. |
| 4 | MCLR/VPP/RA3 | input | Input-only pin serving as master clear (MCLR) and programming voltage (VPP), also RA3 with IOC and alternate T1G/SS. |
| 5 | RC5 | bidirectional | General-purpose I/O shared with PWM1, CWG1A, T0CKI and EUSART RX/DT. |
| 6 | RC4 | bidirectional | General-purpose I/O shared with C1OUT/C2OUT, CWG1B and EUSART TX/CK. |
| 7 | RC3 | bidirectional | General-purpose I/O shared with AN7, DACOUT2, C1IN3-/C2IN3-, PWM2, SS and alternate CLKR. |
| 8 | RC2 | bidirectional | General-purpose I/O shared with AN6, DACOUT1, C1IN2-/C2IN2- and SDO. |
| 9 | RC1/ICSPCLK | bidirectional | General-purpose I/O shared with AN5, C1IN1-/C2IN1-, CWGFLT, SDA/SDI, INT and ICSP clock. |
| 10 | RC0/ICSPDAT | bidirectional | General-purpose I/O shared with AN4, VREF+, C1IN+/C2IN+, SCL/SCK and ICSP data. |
| 11 | VUSB3V3 | power_out | USB 3.3V supply pin (VUSB3V3) for the USB transceiver. |
| 12 | RA1/D-/ICSPCLK | bidirectional | USB D- data line, also general-purpose I/O RA1 with IOC and ICSPCLK for legacy LVP support. |
| 13 | RA0/D+/ICSPDAT | bidirectional | USB D+ data line, also general-purpose I/O RA0 with IOC and ICSPDAT for legacy LVP support. |
| 14 | VSS | power_in | Ground reference. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOIC-14 |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `PIC16F1455-I`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `pic16f1455-i-etched.step` / `pic16f1455-i-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pic16f1455-i.step` / `pic16f1455-i.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Microchip Tech datasheet](https://ww1.microchip.com/downloads/en/DeviceDoc/41617B.pdf) (10 pp, sha256 `6f1060649a34599d`, retrieved 2026-10-23, tier: lcsc)
- **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/pic16f1455-i-datasheet.pdf)