Model:AT89EB5114-TGSIL BRAND:Microchip description:IC MCU 8BIT 4KB FLASH 20SOIC pack:Pipe fittings SERIES:89EB status:Discontinued Core processor:80C51 Core specifications:8-bit Speed:40MHz Peripherals:POR,PWM,WDT I/O number:11 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:3V ~ 3.6V Data converter:A/D 6x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:20-SOIC(0.295",7.50mm width) Supplier device packaging:20-SOIC