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25LC128
P89V664 (2)P89V66 (6)P89V (18)P89 (161)
NXP Semiconductors

P89V664FA,512

8051 89V Microcontroller IC 8-Bit 40MHz 64KB (64K x 8) FLASH 44-PLCC (16.59x16.59)
NXP Semiconductors

P89V664FBC,557

8051 89V Microcontroller IC 8-Bit 40MHz 64KB (64K x 8) FLASH 44-TQFP (10x10)
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