Model:ATTINY441-MU BRAND:Microchip description:IC MCU 8BIT 4KB FLASH 20QFN pack:tray SERIES:AVR? ATtiny status:in stock Core processor:AVR Core specifications:8-bit Speed:16MHz Peripherals:PWM I/O number:12 Program storage capacity:4KB(4K x 8) Program memory type:Flash memory EEPROM capacity:256 x 8 RAM size:256 x 8 Voltage - powered by:1.7V ~ 5.5V Data converter:A/D 12x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:20-WFQFN Exposed pad Supplier device packaging:20-QFN-EP(4x4)