Microchip PIC18F26K20-I/SP 8-bit PIC Microcontroller, 64 MHz, 1kB FLASH, 28-Pin SPDIP

The Microchip PIC18F26K20-I/SP is a high-performance 8-bit PIC microcontroller designed for various electronic, industrial, and embedded applications requiring speed, memory efficiency, and flexible interfacing. It combines a robust RISC architecture with a maximum clock frequency of up to 64 MHz, enabling rapid signal and data processing for demanding tasks.

Program memory comprises 1kB of FLASH, supporting secure storage of user programs, while the 3.94kB RAM provides smooth buffering and runtime memory. This microcontroller offers a versatile package in a 28-pin SPDIP format, suitable for prototyping and easy replacement during maintenance.

The device core is based on Microchip's proven PIC architecture, facilitating broad compatibility with widely adopted development tools and ecosystems. The data bus width of 8 bits ensures stable communication across applications such as automation controls, instrumentation, and data acquisition systems.

With 25 programmable I/O pins, engineers can conveniently interface with external sensors, actuators, and peripherals without extra components. The device supports through-hole mounting, ideal for traditional and high-reliability PCB manufacturing.

Advanced integrated features include 2 analogue comparators, 11 × 10-bit ADC channels for precise signal conversion, and support for four timers, covering a broad spectrum of timing and sequencing tasks. The microcontroller's supply voltage range (1.8V - 3.6V) and moderate power dissipation (1W max) promote energy-efficient operation for battery-powered applications.

Its operating temperature range from −40°C to 85°C meets global industrial standards, allowing safe deployment in harsh environments. Dimensions (35.56 x 8.51 x 3.81 mm) ensure compact integration within dense circuit boards.

Maximum clock frequency of 64 MHz for responsive data processing. 1kB FLASH memory and 3.94kB RAM provide sufficient storage and buffering. 28-pin SPDIP package compatible with standard sockets and prototyping boards. Multiple programmable I/O pins increase interfacing flexibility with external components.

Analogue comparators and ADC channels meet signal conditioning requirements. Supports wide supply voltages (1.8V - 3.6V) for low power operation. Robust −40°C to 85°C operating temperature range for industrial reliability.

RISC instruction set for efficient computation.

Typical use cases include industrial instrumentation, automation, robotics, commercial control systems, and laboratory equipment. Its reliability and rich feature set also make it suitable for educational circuit design and prototyping in research environments.

Explore EnvMart’s Microcontroller category for all Microchip PIC models and compatible accessories to accelerate your next engineering project.