Microchip PIC18F4431-I/P 8-bit Microcontroller with PWM and Encoder Interface
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Prices updated: 12 Oct 2026
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About this product
PIC18F4431 is an 8-bit PIC18 microcontroller aimed at motor control and power conversion designs. It integrates an 8-channel PWM power control module, a quadrature encoder interface for motion feedback, a 200 ksps ADC and a LIN/USART serial port. The -I/P suffix denotes the industrial temperature range in a PDIP package.
Specifications
- Core
- 8-bit PIC18
- Maximum speed
- 40 MHz
- ADC sampling rate
- 200 ksps
- PWM channels
- 8
- Internal oscillator
- 8 MHz
- Serial interface
- LIN USART
- Package
- 40-pin PDIP
- Temperature grade
- Industrial (-I)
Frequently asked questions
Can I program it with the Arduino IDE?
No. The PIC18F4431 is a Microchip PIC device and is programmed with MPLAB X and a PIC programmer over the ICSP interface.
What supply voltage does it need?
The datasheet specifies an operating range of 2.0 V to 5.5 V. Confirm the exact limits in the datasheet for your application.
