AT89C1051U-24SC Microchip Technology

Description: IC MCU 8BIT 1KB FLASH 20SOIC, Packaging: Tube, Package / Case: 20-SOIC (0.295", 7.50mm Width), Mounting Type: Surface Mount, Speed: 24MHz, Program Memory Size: 1KB (1K x 8), RAM Size: 64 x 8, Operating Temperature: 0°C ~ 70°C, Oscillator Type: Internal, Program Memory Type: FLASH, Core Processor: 8051, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 4V ~ 6V, Connectivity: UART/USART, Peripherals: LED, Supplier Device Package: 20-SOIC, Number of I/O: 15, DigiKey Programmable: Not Verified.