8-bit MCU 80C51 CISC 16KB EPROM 16MHz PLCC
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
80C51 16MHz 8b 4KB OTP PLCC 32I/O
8-bit MCU, 16MHz, 44-Pin LCC, 5V, 128B RAM, 4KB OTPROM
Microcontroller 8 Bit PLCC-44, P87C52SBAA-512, NXP
IC 80C51 MCU 256 ROMLESS 44PLCC
P87C51SBAA.512