Model:PIC16LC55AT-04I/SO BRAND:Microchip description:IC MCU 8BIT 768B OTP 28SOIC pack:tape(TR) SERIES:PIC? 16C status:Discontinued Core processor:PIC Core specifications:8-bit Speed:4MHz Peripherals:POR,WDT I/O number:20 Program storage capacity:768B(512 x 12) Program memory type:OTP EEPROM capacity:- RAM size:25 x 8 Voltage - powered by:2.5V ~ 5.5V Data converter:- Oscillator type:外部 Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:28-SOIC(0.295",7.50mm width) Supplier device packaging:28-SOIC