Model:AT90PWM81-16SN BRAND:Microchip description:IC MCU 8BIT 8KB FLASH 20SOIC pack:Pipe fittings,Pipe fittings SERIES:AVR? 90PWM Lighting status:in stock Core processor:AVR Core specifications:8-bit Speed:16MHz Peripherals:Undervoltage detection/reset,PWM,WDT I/O number:16 Program storage capacity:8KB(8K x 8) Program memory type:Flash memory EEPROM capacity:512 x 8 RAM size:256 x 8 Voltage - powered by:2.7V ~ 5.5V Data converter:A/D 8x10b;D/A 1x10b Oscillator type:bosom Operating temperature:-40°C ~ 105°C(TA) Type of installation:Surface mount type Encapsulation/Shell:20-SOIC(0.295",7.50mm width) Supplier device packaging:20-SOIC