68-Pin Industrial Microcontroller, 5V, 16MHz, Quad Terminal Position
8-bit 80C51 CISC MCU, 16MHz, 256B RAM, 68-Pin PLCC, 5V
Microcontroller 8 Bit PLCC-68, P80C552EFA/08, NXP
8-Bit MCU, 80C51 Core, 16MHz, PLCC, 48 I/O, I2C, UART
MCU 8-bit 80C 80C51 CISC ROMLess 5V 68-Pin PLCC T/R
