AT80C31X2SLSUM ATMEL

Description: IC MCU 8BIT ROMLESS 44PLCC, Packaging: Tube, Package / Case: 44-LCC (J-Lead), Mounting Type: Surface Mount, Speed: 40/20MHz, RAM Size: 128 x 8, Operating Temperature: -40°C ~ 85°C (TA), Oscillator Type: Internal, Program Memory Type: ROMless, Core Processor: 80C51, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 4.5V ~ 5.5V, Connectivity: UART/USART, Peripherals: POR, Supplier Device Package: 44-PLCC (16.6x16.6), Number of I/O: 32, DigiKey Programmable: Not Verified.