PIC16F873-20/SP - Microchip Technology

Manufacturer Part Number

PIC16F873-20/SP

Manufacturer

Microchip Technology

Introduction

The PIC16F873-20/SP is an 8-bit microcontroller from Microchip Technology, designed for embedded applications requiring a compact and efficient controller with a variety of connectivity options.

Product Features and Performance

Core Processor: PIC

Core Size: 8-Bit

Speed: 20MHz

Connectivity: I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer

Number of I/O: 22

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

Program Memory Type: FLASH

EEPROM Size: 128 x 8

RAM Size: 192 x 8

Data Converters: A/D 5x10b

Oscillator Type: External

Product Advantages

High-speed operation at 20MHz

Multiple connectivity options including I2C, SPI, and UART/USART

Integrated safety features such as Brown-out Detect/Reset and Watchdog Timer

Generous memory capacity including FLASH and EEPROM

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 4V ~ 5.5V

Operating Temperature: 0°C ~ 70°C (TA)

Mounting Type: Through Hole

Package / Case: 28-DIP (0.300", 7.62mm)

Quality and Safety Features

Brown-out Detect/Reset ensures stability under voltage variations

Power-on Reset for reliable startup

Watchdog Timer to prevent system failures

Compatibility

Compatible with various standard communication protocols including I2C, SPI, and UART/USART

Supports external oscillators for flexible clocking options

Application Areas

Automotive systems

Consumer electronics

Industrial automation

Internet of Things (IoT) devices

Product Lifecycle

Status: Active

No immediate risk of discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High-speed 8-bit performance ideal for real-time applications

Comprehensive set of peripherals enhancing functionality

Robust connectivity options facilitate communication with other devices

Strong support for analog inputs with 5-channel 10-bit ADC

Reliable operation ensured by quality and safety features

Supports a wide range of supply voltages, making it versatile for different power environments