8-bit 80C51 CISC MCU, 8KB EPROM, 33MHz, 44-Pin PLCC SMT
P87C52X2BA.512
8-bit MCU 80C51 CISC 33MHz 8KB EPROM 5V 44-Pin LCC
8-bit MCU 80C51 CISC 33MHz 32KB EPROM 5V 44-Pin PLCC
8-bit MCU, 33MHz, 4KB OTP/EPROM, 32 I/O, PLCC
8-bit 80C51 CISC MCU, 16KB EPROM, 33MHz, 44-Pin PLCC SMT
IC 80C51 MCU 256 RAM 44PLCC