Manufacturer Part Number
PIC18F2431-I/MM
Manufacturer
Microchip Technology
Introduction
The PIC18F2431-I/MM is a powerful 8-bit microcontroller from Microchip Technology designed for sophisticated real-time control applications. It uses an enhanced PIC architecture and operates at a speed of 40MHz.
Product Features and Performance
Core Processor: PIC
Core Size: 8-Bit
Speed: 40MHz
Connectivity: I2C, SPI, UART/USART
Peripherals include Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Number of I/O: 24
Program Memory Size: 16KB (8K x 16)
Program Memory Type: FLASH
EEPROM Size: 256 x 8
RAM Size: 768 x 8
Voltage Supply Range: 4.2V to 5.5V
Data Converters: A/D 5x10b
Oscillator Type: Internal
Operating Temperature Range: -40°C to 85°C
Product Advantages
Advanced control features suitable for precision motor and sensor applications.
Integrated analog functionality with multiple ADC inputs.
High-speed operation at 40MHz enabling improved real-time performance.
Key Technical Parameters
Speed: 40MHz
Program Memory: 16KB FLASH
I/O Pins: 24
ADC: 5 channels, 10-bit
Operating Voltage: 4.2V to 5.5V
Temperature Range: -40°C to 85°C
Quality and Safety Features
Enhanced watchdog timer (WDT)
Power-on Reset (POR)
Low Voltage Detect (LVD) for safety operation
Brown-out Detect/Reset to prevent improper operation at low voltage
Compatibility
Compatible with various serial communication protocols including I2C, SPI, and UART/USART.
Suitable for surface mount technology with a QFN package.
Application Areas
Industrial automation
Motor control
Sensor interfacing
Robotic applications
Product Lifecycle
Currently active with ongoing support and production.
Not nearing discontinuation; long-term availability is expected.
Several Key Reasons to Choose This Product
High-speed 40MHz operation enhances real-time control capabilities.
Extensive memory resources with 16KB of FLASH and advanced peripherals support complex applications.
It supports a wide range of communication protocols, increasing system integration flexibility.
Rugged design with operation guaranteed from -40°C to 85°C, suitable for harsh environments.
Compact 28-pin QFN package suitable for size-constrained applications.
