80C51 32-Bit Microcontroller, 40MHz, 5V, QFP, 0-70°C
44-Pin Quad Flat Pack Microcontroller, 32-Bit, 40 MHz, 256-B RAM
8-Bit MCU, 40MHz, 256B RAM, 32 I/O, 44-Pin PQCC
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MCU 8-bit TS80 80C51 CISC ROMLess 44-Pin PQFP Tray
80C51 32-Bit Microcontroller, 40MHz, 256B RAM, UART, USART, PLCC
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