IC Mcu 8 Bit Romless 44VQFP
8-Bit MCU, 30MHz, 3.3V, 44-Pin PQCC
80C51 32-Bit Microcontroller, 40MHz, 5V, QFP, 0-70°C
IC MCU 8BIT ROMLESS 44PLCC
44-Pin Quad Flat Pack Microcontroller, 32-Bit, 40 MHz, 256-B RAM
IC Mcu 8 Bit Romless 40DIP
IC Mcu 8 Bit Romless 44QFP
80C51 32-Bit UART/USART Microcontroller, ROMless, LCC Package