P89LPC933FDH,529 NXP USA Inc.

Description: IC MCU 8BIT 4KB FLASH 28TSSOP, Program Memory Size: 4KB (4K x 8), Speed: 18MHz, Mounting Type: Surface Mount, Package / Case: 28-TSSOP (0.173", 4.40mm Width), Packaging: Tube, DigiKey Programmable: Not Verified, Number of I/O: 26, Supplier Device Package: 28-TSSOP, Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT, Connectivity: I2C, SPI, UART/USART, Voltage - Supply (Vcc/Vdd): 2.4V ~ 3.6V, Core Size: 8-Bit, Data Converters: A/D 4x8b; D/A 1x8b, Core Processor: 8051, Program Memory Type: FLASH, Oscillator Type: Internal, Operating Temperature: -40°C ~ 85°C (TA), RAM Size: 256 x 8.