8-bit 80C51 CISC MCU, 40MHz, 1.25KB RAM, 44-Pin PLCC, SMT
8-Bit MCU, 40MHz, 1280B RAM, 32 I/O, 44-Pin PQCC
8-Bit MCU, 40MHz, ROMless, 1.25KB RAM, 32 I/O, PLCC
8-bit 80C51 CISC MCU, 40MHz, 1.25KB RAM, 32 IO, VQFP-44
8-Bit 8051 MCU, 40MHz, 44-Pin PQCC, Industrial
8-Bit 8051 MCU, 40MHz, 1280B RAM, 32 I/O, PQFP-44
