P87C552 - 80C51 8-bit microcontroller LCC 68-Pin
8-Bit 80C51 Microcontroller, 8KB OTP EPROM, 16MHz, LCC-18
8-bit MCU, 80C51 Core, 16KB OTP/EPROM, 512B RAM, 16MHz, I2C, UART, PLCC
8-bit MCU, 80C51 Core, 8KB OTP, 33MHz, PLCC, 32 I/O
Microcontroller 8 Bit PLCC-44, P87C52SBAA-512, NXP
8KB OTP 8051 Microcontroller, 8b Data Bus, 16MHz, LCC Package