8KB 80C51 Microcontroller, 16MHz, 8x ADC, 48 I/O, 256B RAM, PLCC
68-Pin Quad Microcontroller, 0-70°C, 16mA, 8-Bit, 16MHz, UVPROM, 8192 Words, 256 Bytes
8-bit MCU 80C51 CISC 8KB EPROM 3.3V/5V 68-Pin PLCC SMT
P87C552 - 80C51 8-bit microcontroller LCC 68-Pin
8-Bit 80C51 Microcontroller, 8KB OTP EPROM, 16MHz, LCC-18
