Microchip PIC18F 8-bit Microcontroller, 40 MHz, 16 kB FLASH, 256 B RAM, 40-Pin PDIP PIC18F4420-I/P

Microchip PIC18F4420-I/P is a high-performance 8-bit microcontroller designed around the PIC18 architecture, capable of clock speeds up to 40 MHz. It is equipped with a 16 kB FLASH program memory and 256 bits of RAM, housed in a 40-pin PDIP through-hole package optimized for easy PCB mounting.

This microcontroller features 25 programmable I/O pins and 13 channels of 10-bit analogue-to-digital converters, making it highly adaptable for embedded control applications in industrial, automotive, and consumer electronics sectors. The device integrates advanced peripherals, including enhanced capture/compare/PWM modules and dual analogue comparators, supporting complex timing and signal processing tasks.

Operating voltage ranges from 1.8 V to 5.5 V with a maximum power dissipation of 1 W. It supports SPI interface for communication with other digital devices and includes important system features such as power-on reset, brown-out reset, watchdog timer, and low-voltage programming and in-circuit debugging capabilities.

Designed with nanoWatt technology, this microcontroller ensures low power consumption, suitable for power-sensitive applications. Its industrial-grade operating temperature range of -40°C to 85°C allows deployment in harsh environments.

Package dimensions are 53.21 mm length, 14.73 mm width, and 4.95 mm height. The device does not carry automotive-specific certifications but is engineered for robust performance and extended memory expansion up to 8 kB.

Utilizes PIC18 architecture with 31-level hardware stack and extended instructions. Includes configurable internal oscillator selectable from 8 MHz down to 31 kHz. Advanced low-voltage detection and supervisory features for reliable operation.

Supports low-voltage programming and in-circuit serial programming. Extensive peripheral set for diverse embedded applications. NanoWatt technology for energy efficiency. 40-pin PDIP package ensures compatibility with standard PCB layouts.

Microchip products are trusted globally for their reliability and performance. This microcontroller suits applications ranging from industrial control systems, consumer electronics, automotive electronics, to communication systems.

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