MCHPPIC16LF1823-I/ST
Overview
The PIC16LF1823-I/ST is an 8-bit microcontroller from Microchip's eXtreme Low Power (XLP) family, featuring an enhanced mid-range RISC core capable of speeds up to 32MHz. This compact 14-pin device integrates 3.5KB of Flash memory, 256 bytes of EEPROM, and versatile serial connectivity including I2C, SPI, and USART. It is specifically designed for battery-operated applications requiring high efficiency and minimal standby current.
Why Choose This Part
This MCU offers a high performance-to-power ratio with a precision 32MHz internal oscillator, eliminating the need for external timing components. It features an enhanced hardware stack with automatic context saving, which reduces interrupt latency and simplifies firmware development compared to baseline PIC architectures.
Applications
Key Specifications
Getting Started
Development is supported by the MPLAB X IDE and the XC8 compiler. Hardware prototyping can be performed using the PICkit 4 or MPLAB Snap in-circuit debugger/programmer, typically connected via the ICSP pins on the 14-TSSOP package.
PIC16LF Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | RAM | Connectivity | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|---|
| PIC16LF1823-I/ST (this part) | 128 x 8 | I2C, LINbus, SPI, .. | 12 | TSSOP-14 | A/D 8x10b | 3.5K | 1,305 |
| PIC16LF1554-I/SL | 256 x 8 | I2C, SPI, UART/USART | 11 | SOIC-14 | A/D 11x10b | 7KB | 548 |
| PIC16LF18325-I/P | 1K | I2C, LINbus, SPI, .. | 12 | DIP-14 | A/D 11x10b; D/A 1x5b | 14KB | 487 |



