Model:ATTINY4-TSHR BRAND:Microchip description:IC MCU 8BIT 512B FLASH SOT23-6 pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:AVR? ATtiny status:in stock Core processor:AVR Core specifications:8-bit Speed:12MHz Peripherals:POR,PWM,WDT I/O number:4 Program storage capacity:512B(256 x 16) Program memory type:Flash memory EEPROM capacity:- RAM size:32 x 8 Voltage - powered by:1.8V ~ 5.5V Data converter:- Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:SOT-23-6 Supplier device packaging:SOT-23-6