8-bit 80C51 MCU, 40MHz, ROMless, 32 I/O, PDIP
IC MCU 8BIT 40/20MHZ 40-DIP
Microcontroller, 8-Bit, 8051 CPU, 60MHz, CMOS, PQFP44, VQFP-44
80C32 8051 Core, 60MHz, 32 I/O, UART, USART, QFP, Surface Mount
IC Mcu 8 Bit Romless 40DIP
IC Mcu 8 Bit Romless 44VQFP