IC Mcu 8 Bit Romless 40DIP
8-bit 80C51 MCU, 40MHz, ROMless, 32 I/O, PDIP
MCU 8-bit TS80 80C51 CISC ROMLess 44-Pin PQFP Tray
80C32 8051 Core Microcontroller, 40MHz, 32 I/Os, DIP Package, -40°C to 85°C
80C51 32-Bit UART/USART Microcontroller, ROMless, LCC Package