The PIC16F690-I/SO is an 8-bit microcontroller from Microchip, designed for embedded applications requiring compact size, low power consumption, and robust performance. It integrates Flash memory, EEPROM, and peripherals in a cost-effective package, making it suitable for industrial, consumer, and automotive electronics.

Key Features

• Memory: 64 KB Flash program memory, 256x8-bit EEPROM, and 256x8-bit SRAM for flexible data storage and processing.
• Low voltage operation: Functions from 2.0V to 5.5V, ideal for battery-powered or variable-voltage systems.
• 12-channel 10-bit ADC: Enables precise analog signal conversion for sensor interfacing.
• Internal oscillator: Reduces external component count and simplifies design.
• Wide temperature range: Operates reliably from -40°C to +85°C, suitable for industrial and automotive environments.
• Compact 20-pin SOIC package: Measures 7.5mm in width, saving PCB space while maintaining functionality.

Common uses include industrial control systems, sensor nodes, consumer electronics, smart home devices, automotive subsystems, and battery-operated appliances. Its low power, versatile memory, and integrated peripherals make it a popular choice for cost-sensitive embedded designs.

Summary

The PIC16F690-I/SO combines energy efficiency, versatile memory, and compact form factor to address a wide range of embedded applications. Its broad voltage support, internal oscillator, and robust temperature range ensure reliability in resource-constrained environments, making it a cost-effective solution for small-scale control and data acquisition systems.