8-Bit 16MHz 8051 Microcontroller, 256B RAM, Lead Free, RoHS Compliant PLCC
8-bit 80C51 MCU, 16MHz, ROMless, 5V, I2C, UART, 68-Pin PLCC
8-bit 80C51 MCU, 16MHz, 5V, ROMless, 48 I/O, PLCC
8-BIT, 16MHz, MICROCONTROLLER, PQCC68, PLASTIC, MO-047AC, SOT-188-2, LCC-68
P80C552EBA08512