Model:ATTINY816-MNR BRAND:Microchip description:IC MCU 8BIT 8KB FLASH 20QFN pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:tinyAVR? 1, Functional Safety (FuSa) status:in stock Core processor:AVR Core specifications:8-bit Speed:20MHz Peripherals:Undervoltage detection/reset,POR,WDT I/O number:18 Program storage capacity:8KB(8K 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 12x10b;D/A 1x8b Oscillator type:bosom Operating temperature:-40°C ~ 105°C(TA) Type of installation:Surface mount type Encapsulation/Shell:20-VFQFN Exposed pad Supplier device packaging:20-VQFN(3x3)