80C51 40MHz 32-Bit Microcontroller, LCC Package, -40°C to 85°C
8-Bit 8051 MCU, 40MHz, 32 I/O, 1KB RAM, PQFP44
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IC MCU 8BIT 768BYTE 40MHZ 44VQFP
80C51 40MHz 32-Bit 8051 Microcontroller, UART/USART, LCC, -40°C to 85°C
IC Mcu 8 Bit Romless 44PLCC