25LC128
AT89C51-3 (3)AT89C51 (181)AT89C5 (195)AT89C (220)AT89 (400)AT8 (261)

Atmel

AT89C51-33AI

80C51 89C Microcontroller IC 8-Bit 33MHz 4KB (4K x 8) FLASH 44-TQFP (10x10)
Atmel

AT89C51-33JI

80C51 89C Microcontroller IC 8-Bit 33MHz 4KB (4K x 8) FLASH 44-PLCC (16.59x16.59)
Atmel

AT89C51-33PI

80C51 89C Microcontroller IC 8-Bit 33MHz 4KB (4K x 8) FLASH 40-PDIP

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