80C51 Microcontroller 8b UART/USART 60MHz 0-70°C PQFP-32
80C31X2 QFP 8051 30MHz UART/USART 32-Pin Surface Mount IC
32-Bit 8051 Microcontroller, 40MHz, 128B RAM, QFP Package
80C31 8051 Core Microcontroller, 40MHz, 32 I/Os, QFP Package
80C31 8051 Core Microcontroller, 30MHz, 32 I/Os, QFP Package
80C31X2 8051 Microcontroller, 30MHz, UART, USART, LCC-27
IC Mcu 8 Bit Romless 44VQFP
IC Mcu 8 Bit Romless 40DIP
IC Mcu 8 Bit Romless 44PLCC
IC Mcu 8 Bit Romless 44QFP