Model:ATTINY427-MU BRAND:Microchip description:IC MCU 8BIT 4KB FLASH 24VQFN pack:tray SERIES:Automotive, AEC-Q100, AVR? ATtiny status:in stock Core processor:AVR Core specifications:8-bit Speed:20MHz Peripherals:Undervoltage detection/reset,POR,PWM,WDT I/O number:22 Program storage capacity:4KB(4K x 8) Program memory type:Flash memory EEPROM capacity:128 x 8 RAM size:512 x 8 Voltage - powered by:1.8V ~ 5.5V Data converter:A/D 15x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:24-VFQFN Exposed pad Supplier device packaging:24-VQFN(4x4)