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8-bit 8051 MCU 20MHz 32KB Flash TQFP 44-Pin
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ATMEL AT89C4051-24PU 8 Bit Microcontroller, High Performance CMOS, AT89C4051, 24 MHz, 4 KB, 128 Byte, 20 Pins, DIP
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8-bit 8051 MCU, 20MHz, 64KB Flash, 44-Pin LQFP, SMT
8-Bit 8051 MCU, 20MHz, 32KB Flash, 44-Pin TQFP, SMT
8-bit 8051 MCU, 20MHz, 24KB Flash, 44-Pin LQFP
8-bit 8051 MCU, 20MHz, 32KB Flash, 44-Pin TQFP, SMT
8-bit 8051 MCU, 20MHz, 32KB Flash, 256KB RAM, 44-Pin LQFP
8-bit 8051 CISC MCU, 64KB Flash, 20MHz, 44-Pin TQFP