PIC16F874A-I/PT - Microchip Technology

Manufacturer Part Number

PIC16F874A-I/PT

Manufacturer

Microchip Technology

Introduction

The PIC16F874A-I/PT is a versatile 8-bit microcontroller from Microchip’s PIC® 16F series, designed for embedded applications.

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 (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

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

Program Memory Type: FLASH

EEPROM Size: 128 x 8

RAM Size: 192 x 8

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

Data Converters: Analog to Digital, 8 channels 10-bit

Oscillator Type: External

Product Advantages

The PIC16F874A-I/PT offers enhanced system reliability with brown-out detect/reset and power-on reset.

High performance and flexible data handling through various connectivity options and ample memory sizes.

Integrated watchdog timer ensures continued operation in failure-prone conditions.

Key Technical Parameters

Number of I/O: 33

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 44-TQFP

Supplier Device Package: 44-TQFP (10x10)

Quality and Safety Features

Embedded brown-out detect/reset and power-on reset functionalities support reliable operation and system integrity.

Fully operational up to industrial temperature ranges ensuring robust performance under varying environmental conditions.

Compatibility

Flexible connection interfaces (I2C, SPI, UART/USART) ensure compatibility with a range of peripheral and other devices.

Application Areas

Suitable for industrial controls, consumer electronics, automotive systems, and telecommunications.

Product Lifecycle

Status: Active

Not currently flagged for discontinuation, and replacement models or upgrades remain continuously available.

Several Key Reasons to Choose This Product

Efficient processing capable of 20 MHz operation in an 8-bit architecture.

Complete peripheral set and connectivity options cater to versatile application requirements.

Embedded safety and reliability features.

Supports operation in extreme temperature conditions enhancing its suitability for industrial applications.

Compact TQFP packaging for space-constrained applications.