PIC18F4321T-I/PT - Microchip Technology

Manufacturer Part Number

PIC18F4321T-I/PT

Manufacturer

Microchip Technology

Introduction

An 8-bit high-performance microcontroller suitable for a variety of embedded applications.

Product Features and Performance

Core Processor: PIC

Core Size: 8-Bit

Speed: 40MHz

High-level integration for optimal performance

Product Advantages

Robust connectivity options including I2C, SPI, UART/USART

Feature-rich peripherals including PWM, WDT, and Brown-out Detect/Reset

Enhanced flash program memory for flexible programming

Key Technical Parameters

Number of I/O: 36

Program Memory Size: 8KB (4K x 16)

EEPROM Size: 256 x 8

RAM Size: 512 x 8

Data Converters: A/D 13x10b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset

High/Low-Voltage Detection (HLVD)

Programmable Watchdog Timer (WDT)

Power-On Reset (POR)

Compatibility

Mounting Type: Surface Mount

Supplier Device Package: 44-TQFP (10x10)

Package / Case: 44-TQFP

Compatible with a range of development tools from Microchip

Application Areas

Industrial Control Systems

Automotive Electronics

Consumer Electronics

Internet of Things (IoT) Devices

Product Lifecycle

Status: Active

Mature product not nearing discontinuation

Continual support and availability from manufacturer

Several Key Reasons to Choose This Product

High integration saves PCB space and system costs

Wide range of I/O and peripheral options for versatility in application design

40MHz operating speed for high-performance applications

A stable operating temperature range suitable for adverse conditions

The active lifecycle ensures long-term availability for product continuity

Strong support and documentation from Microchip Technology