Model:AT89C1051U-12PC BRAND:Microchip description:IC MCU 8BIT 1KB FLASH 20DIP pack:Pipe fittings SERIES:89C status:Discontinued Core processor:8051 Core specifications:8-bit Speed:12MHz Peripherals:LED I/O number:15 Program storage capacity:1KB(1K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:64 x 8 Voltage - powered by:2.7V ~ 6V Data converter:- Oscillator type:bosom Operating temperature:0°C ~ 70°C(TA) Type of installation:通孔 Encapsulation/Shell:20-DIP(0.300",7.62mm) Supplier device packaging:20-PDIP