Manufacturer Part Number
PIC18F4420-I/PT
Manufacturer
Microchip Technology
Introduction
High-performance, Enhanced Flash Microcontroller with nanoWatt Technology
Product Features and Performance
40MHz Maximum Clock Speed
8-Bit Core Processor PIC
I2C, SPI, UART/USART Connectivity
Brown-out Detect/Reset
High/Low-Voltage Detect (HLVD)
Power-on Reset (POR)
Pulse Width Modulation (PWM)
Watchdog Timer (WDT)
36 Digital I/O Pins
16KB Flash Program Memory
256 Bytes EEPROM
768 Bytes RAM
Integrated 10-bit Analog-to-Digital Converter with 13 channels
Internal Oscillator
Product Advantages
Robust Serial Communication Capabilities
Extended Temperature Range
Flexible Oscillator Structure
Self-programmable under Software Control
High-Performance RISC CPU
Key Technical Parameters
Core Size: 8-Bit
Speed: 40MHz
Program Memory Size: 16KB (8K x 16)
EEPROM Size: 256 x 8
RAM Size: 768 x 8
Voltage Supply: 4.2V to 5.5V
Operating Temperature: -40°C to +85°C
Quality and Safety Features
Extended Watchdog Timer (WDT)
Low-Power Brown-out Reset (LPBOR)
Programmable Low-Voltage Detect (LVD)
Fail-Safe Clock Monitor
Compatibility
Compatible with Microchip Development Tools
Standard TQFP-44 Packaging for Broad SMT Compatibility
Application Areas
Industrial Automation
Automotive Systems
Consumer Electronics
Medical Devices
Communication Systems
Product Lifecycle
Active Status
Long-term Availability
Several Key Reasons to Choose This Product
Enhanced Flash Memory for Increased Program Storage
nanoWatt Technology for Low Power Consumption
Extended Peripherals for Versatile Control Applications
Wide Operating Voltage Range
High Integration Reduces System Costs
Strong Microchip Community and Support
