PIC16F873A-I/SP - Microchip Technology

Manufacturer Part Number

PIC16F873A-I/SP

Manufacturer

Microchip Technology

Introduction

8-bit microcontroller with onboard memory and peripherals for embedded applications

Product Features and Performance

PIC core 8-bit processor

Up to 20MHz operating speed

I2C, SPI, and UART/USART communication interfaces

Peripherals include Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, and Watchdog Timer

22 programmable input/output pins

7KB of FLASH program memory

128 bytes of EEPROM

192 bytes of RAM

Product Advantages

Versatile I/O pin configuration

Integrated analog-to-digital converter with 5 channels and 10-bit resolution

Low power consumption with power-saving features

Wide operating voltage range

Key Technical Parameters

Core Size - 8-Bit

Speed - 20MHz

Program Memory Size - 7KB (4K x 14)

EEPROM Size - 128 x 8

RAM Size - 192 x 8

Voltage Supply - 4V to 5.5V

Operating Temperature - -40°C to 85°C

Quality and Safety Features

Extended operating temperature range

Brown-out Detect and Power-on Reset for system integrity

Watchdog Timer for system recovery

Compatibility

Through hole mounting compatible with soldered board designs

External oscillator support

Application Areas

Automation systems

Consumer electronics

Automotive components

Industrial controls

Embedded systems design

Product Lifecycle

Status Active, ongoing product with manufacturer support

Not nearing discontinuation

Replacement or upgrade options available

Key Reasons to Choose This Product

High-performance 8-bit microcontroller

Broad range of integrated peripherals enabling diverse applications

Support for multiple communication protocols increasing system interoperability

Robust design with safety features suitable for critical applications

Active status with manufacturer support ensures long-term availability and technical assistance

Broad voltage range and temperature tolerance for harsh environments