25LC128
AT89C4051-1 (2)AT89C4051 (9)AT89C (220)AT89 (400)AT8 (261)

Atmel

AT89C4051-12PU

8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-PDIP
Atmel

AT89C4051-12SU

8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC

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