P89LPC9241FDH,112 NXP USA Inc.

Description: IC MCU 8BIT 4KB FLASH 20TSSOP, Packaging: Tube, Package / Case: 20-TSSOP (0.173", 4.40mm Width), Mounting Type: Surface Mount, Speed: 18MHz, 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, Data Converters: A/D 4x8b; D/A 1x8b, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 2.4V ~ 3.6V, Connectivity: I2C, UART/USART, Peripherals: Brown-out Detect/Reset, POR, PWM, WDT, Supplier Device Package: 20-TSSOP, Part Status: Obsolete, Number of I/O: 18, DigiKey Programmable: Verified.