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PIC16LF1554-I
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), TSSOP-14. 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
markdownPIC16LF1554-I
Microchip Tech · Microcontrollers (MCU/MPU/SOC) · TSSOP-14
PIC16LF1554-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 pin; the device operating voltage range is stated as 1.8V to 3.6V. |
| 2 | RA5 | bidirectional | General-purpose I/O with analog input AN20, Timer1 clock input T1CKI, CLKIN, and interrupt-on-change with individually programmable weak pull-up. |
| 3 | RA4 | bidirectional | General-purpose I/O with analog input AN10, ADC external trigger ADTRIG, Timer1 gate input T1G, EUSART RX/DT and MSSP SDO (alternate pin locations), CLKOUT, and interrupt-on-change with weak pull-up. |
| 4 | RA3 | input | Input pin shared with MCLR/VPP, and MSSP SS, SDA and SDI (alternate pin locations) with interrupt-on-change and weak pull-up. |
| 5 | RC5 | bidirectional | General-purpose I/O with analog input AN21, ADC gradient/guard ring drive AD1GRDA or AD2GRDA, EUSART RX/DT (alternate location), and interrupt-on-change with weak pull-up. |
| 6 | RC4 | bidirectional | General-purpose I/O with analog input AN11, ADC guard ring drive AD1GRDA or AD2GRDA, EUSART TX/CK (alternate location), and interrupt-on-change with weak pull-up. |
| 7 | RC3 | bidirectional | General-purpose I/O with analog input AN22, ADC guard ring drive AD1GRDB or AD2GRDB, PWM2 output, EUSART TX/CK, MSSP SS (alternate locations), and interrupt-on-change with weak pull-up. |
| 8 | RC2 | bidirectional | General-purpose I/O with analog input AN12, ADC guard ring drive AD1GRDB or AD2GRDB, PWM1 output, MSSP SDO (alternate location), and interrupt-on-change with weak pull-up. |
| 9 | RC1 | bidirectional | General-purpose I/O with analog input AN23, MSSP SDA/SDI (alternate locations), and interrupt-on-change with weak pull-up. |
| 10 | RC0 | bidirectional | General-purpose I/O with analog input AN13, MSSP SCL/SCK, and interrupt-on-change with weak pull-up. |
| 11 | RA2 | bidirectional | General-purpose I/O with analog input AN2, Timer0 clock input T0CKI, and external interrupt INT with interrupt-on-change. |
| 12 | RA1 | bidirectional | General-purpose I/O with analog input AN1, voltage reference VREF, ICSP/ICD clock ICSPCLK/ICDCLK, and interrupt-on-change with weak pull-up. |
| 13 | RA0 | bidirectional | General-purpose I/O with analog input AN0, ICSP/ICD data ICSPDAT/ICDDAT, and interrupt-on-change with weak pull-up. |
| 14 | VSS | power_in | Ground reference pin for the device. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TSSOP-14 |
| Category | Embedded Processors & Controllers |
| 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 | 1.8 | 3.6 | V | Operating Voltage Range, features list (no table in this document) | 1 | ||
| Operating speed, clock input | 32 | MHz | DC - 32 MHz clock input | 1 | |||
| Precision 16 MHz internal oscillator, factory calibration | -1 | 1 | % | Factory calibrated to +/-1%, typical (as printed) | 1 |
CAD (KiCad official)
- Symbol:
PIC16LF1554-I - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
pic16lf1554-i-etched.step/pic16lf1554-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic16lf1554-i.step/pic16lf1554-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (8 pp, sha256
64e9b7b1b84015a2, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).