AT89C51RD2-SLSUM | Microchip Mikrocontroller AT89C51 8-bit-CPU 8bit SMD 64 KB PLCC 44-Pin 60MHz 256 B RAM | RS
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AT89C51RC2-3CSUM Microchip, 8-Bit-MCU, High Performance Flash, 8051 Family AT89C51 Series Microcontrollers | Farnell DE
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8 Candidate Quick Buzzer Using At89c51-Microcontroller Cicruit Diagram | Electronics circuit, Microcontrollers, Buzzer
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At89c51-24pu Mikrocontroller At89c51-24pi Dip40 89c51 At89c51 : Amazon.de: Gewerbe, Industrie & Wissenschaft
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