# PIC16LF1823-I

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

PIC16LF1823-I from Microchip Tech, in a TSSOP-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, 1.8V to 3.6V for the PIC16LF1823. |
| 2 | RA5 | bidirectional | General-purpose I/O with interrupt-on-change and weak pull-up, also T1CKI/T1OSI, OSC1 and CLKIN. |
| 3 | RA4 | bidirectional | General-purpose I/O with interrupt-on-change and weak pull-up, also AN3, CPS3, T1G, T1OSO, SDO, OSC2, CLKOUT and CLKR. |
| 4 | RA3 | input | Input-only pin with interrupt-on-change and weak pull-up, also MCLR, VPP, T1G and SS. |
| 5 | RC5 | bidirectional | General-purpose I/O with weak pull-up, also CCP1, P1A, RX/DT and MDCIN2. |
| 6 | RC4 | bidirectional | General-purpose I/O with weak pull-up, also C2OUT, SRNQ, P1B, TX/CK and MDOUT. |
| 7 | RC3 | bidirectional | General-purpose I/O with weak pull-up, also AN7, CPS7, C12IN3-, SS and MDMIN. |
| 8 | RC2 | bidirectional | General-purpose I/O with weak pull-up, also AN6, CPS6, C12IN2-, SDO and MDCIN1. |
| 9 | RC1 | bidirectional | General-purpose I/O with weak pull-up, also AN5, CPS5, C12IN1-, SDA and SDI. |
| 10 | RC0 | bidirectional | General-purpose I/O with weak pull-up, also AN4, CPS4, C2IN+, SCL and SCK. |
| 11 | RA2 | bidirectional | General-purpose I/O with weak pull-up, also AN2, CPS2, C1OUT, SRQ, T0CKI, FLT0 and INT/interrupt-on-change. |
| 12 | RA1 | bidirectional | General-purpose I/O with interrupt-on-change and weak pull-up, also AN1, VREF, CPS1, C12IN0-, SRI, RX/DT and ICSPCLK/ICDCLK. |
| 13 | RA0 | bidirectional | General-purpose I/O with interrupt-on-change and weak pull-up, also AN0, DACOUT, CPS0, C1IN+, TX/CK and ICSPDAT/ICDDAT. |
| 14 | VSS | power_in | Ground reference. |

## Key specifications

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

## 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 (LF devices) | VDD | 1.8 |  | 3.6 | V | PIC1XLF182X | 1 |
| Clock input frequency |  | 0 |  | 32 | MHz | DC, 32 MHz clock input | 1 |
| Internal oscillator calibration accuracy |  |  | 1 |  | % | Factory calibrated to ±1%, typical | 1 |
| Standby current |  |  | 30 |  | nA | @ 1.8V, PIC1XLF182X | 1 |
| Operating current |  |  | 75 |  | µA | @ 1 MHz, 1.8V, PIC1XLF182X | 1 |
| Low-power watchdog timer current |  |  | 500 |  | nA | @ 1.8V, PIC1XLF182X | 1 |

## CAD (KiCad official)

- Symbol: `PIC16LF1823-I`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `pic16lf1823-i-etched.step` / `pic16lf1823-i-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pic16lf1823-i.step` / `pic16lf1823-i.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Microchip Tech datasheet](docs/pic16lf1823-i-datasheet.pdf) (10 pp, sha256 `9aeee263ecfd8d2c`, retrieved 2026-10-27, 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/pic16lf1823-i-datasheet.pdf)