AT89LP51-20MU Atmel

Description: IC MCU 8BIT 4KB FLASH 44VQFN, Packaging: Bulk, Package / Case: 44-VFQFN Exposed Pad, Mounting Type: Surface Mount, Speed: 20MHz, Program Memory Size: 4KB (4K x 8), RAM Size: 256 x 8, Operating Temperature: -40°C ~ 85°C (TA), Oscillator Type: Internal, Program Memory Type: FLASH, Core Processor: 8051, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 2.4V ~ 5.5V, Connectivity: EBI/EMI, I2C, SPI, UART/USART, Peripherals: Brown-out Detect/Reset, POR, PWM, WDT, Supplier Device Package: 44-VQFN (7x7), Part Status: Active, Number of I/O: 36, DigiKey Programmable: Not Verified.