Microchip 8 bit PIC18F Microcontroller 20 MHz 8kB FLASH 28-Pin SOIC PIC18F2680-I/SO

Microchip PIC18F2680-I/SO is an 8 bit PIC microcontroller featuring a highly efficient RISC architecture optimized for C programming languages. It operates at a maximum clock frequency of 20 MHz and includes 8kB of FLASH program memory with 3.328kB of RAM. The microcontroller supports a voltage range from 4.2V to 5.5V, making it suitable for multiple power supply designs.

This microcontroller is housed in a surface mount 28-Pin Small Outline Integrated Circuit (SOIC) package, measuring 17.9mm in length, 7.5mm in width, and 2.35mm in height. It is designed to work across a wide operating temperature range from -40°C to 125°C, supporting demanding industrial, automotive, and embedded system applications.

The PIC18F2680-I/SO supports multiple communication interfaces including SPI, I2C, and EUSART, enabling flexible connectivity options. It incorporates 25 programmable input/output pins alongside 4 timers and 8 ADC channels with 10-bit resolution for precise analog signal processing. Two analogue comparators further enhance sensing capabilities for control tasks.

Advanced features include an extended watchdog timer with programmable periods, prioritized multi-level interrupt handling, three dedicated transmit buffers, multiple receive/transmit buffers, and enhanced error management functions. The device supports in-circuit serial programming (ICSP) and in-circuit debugging (ICD) for streamlined development and programming efficiency.

With its robust FLASH memory capable of 100,000 erase/write cycles and a data EEPROM retention exceeding 40 years, this microcontroller is ideal for embedded control, industrial automation, automotive electronics, and consumer applications requiring reliable, long-lasting performance.

Features a PIC core with RISC architecture optimized for C compilers. Operates with maximum supply voltage of 5.5V and minimum of 4.2V. Includes 3.328kB RAM and supports SPI, I2C, and EUSART interfaces. Designed for industrial temperature range from -40°C to 125°C.

Equipped with 8 x 10-bit ADCs and 2 analogue comparators for precise sensing capabilities. Contains 25 programmable I/O pins and 4 timers for versatile device control. Features FLASH program memory supporting over 100,000 erase/write cycles with retention over 40 years.

Package dimensions approximately 17.9mm length, 7.5mm width, and 2.35mm height. Provides advanced interrupt priority levels and watchdog timer for robust embedded applications. Supports in-circuit serial programming and debugging for flexible development.

This PIC18F series microcontroller by Microchip suits development in industrial, automotive, consumer electronics, and embedded system designs. Explore more Microcontrollers from Microchip and related components at EnvMart.