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