Manufacturer Part Number
PIC18F442-I/L
Manufacturer
Microchip Technology
Introduction
The PIC18F442-I/L is a high-performance, low-power 8-bit microcontroller (MCU) from Microchip Technology's PIC18F family, designed for embedded applications.
Product Features and Performance
8-bit PIC core with 40MHz operating speed
16KB Flash program memory and 768 bytes RAM
8-channel 10-bit Analog-to-Digital Converter (ADC)
EEPROM memory (256 x 8)
Various peripherals including SPI, UART/USART, PWM, Watchdog Timer, Brown-out Detect/Reset, and Low-Voltage Detect
Supports external oscillator
Product Advantages
Powerful 8-bit PIC core with high performance
Extensive on-chip peripherals for diverse applications
Low-power modes for power-sensitive designs
Wide operating temperature range of -40°C to 85°C
ROHS3 compliant for environmentally-friendly applications
Key Technical Parameters
Operating voltage: 4.2V to 5.5V
Operating temperature: -40°C to 85°C
Program memory size: 16KB (8K x 16)
RAM size: 768 bytes
EEPROM size: 256 bytes
Number of I/O pins: 34
Quality and Safety Features
ROHS3 compliant
Brown-out Detect/Reset and Low-Voltage Detect for reliable operation
Watchdog Timer for system supervision
Compatibility
The PIC18F442-I/L is compatible with other PIC18F series microcontrollers and can be used in a wide range of embedded applications.
Application Areas
Industrial automation and control
Home appliances and consumer electronics
Automotive electronics
Medical devices
IoT and smart home applications
Product Lifecycle
The PIC18F442-I/L is an active product in Microchip's portfolio and is not nearing discontinuation. Replacement or upgrade options are available within the PIC18F family.
Key Reasons to Choose This Product
Powerful and efficient 8-bit PIC core for high-performance applications
Extensive on-chip peripherals for diverse design needs
Low-power modes for power-sensitive designs
Wide operating temperature range for harsh environments
ROHS3 compliance for environmentally-friendly applications
Compatibility with other PIC18F series microcontrollers for design flexibility