The ATTINY424-SSF is an 8-bit Microcontroller - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green manufactured by Microchip. This microcontroller is a low-power, high-performance device with a low pin count, allowing for optimal board space and power savings when used in embedded applications. It features integrated oscillator circuitry, 32K Flash Memory, 2K SRAM, 32-byte EEPROM, 4K Bytes Boot Flash Memory, 128-Byte SFR, 32-byte EEPROM with ECC, Fast PWM, 8-channel 10-bit A/D Converter, Analog Comparator, 10-bit Programmable Timer Counter, Brown-out Detection, Peripheral Dependant Interrupt Controller, and SPI Serial Interface. This device also supports oscillator calibration, allowing the user to adjust the frequency for best accuracy. The ATTINY424-SSF is lead-free and RoHS compliant, making it a safe and environmentally friendly choice for your development designs. It is perfect for applications such as consumer/consumer, automotive, industrial, and more.