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25LC128
P87C51M (2)P87C51 (55)P87C5 (91)P87C (102)P87 (131)
NXP Semiconductors

P87C51MC2BA/02,529

8051 87C Microcontroller IC 8-Bit 24MHz 96KB (96K x 8) OTP 44-PLCC (16.59x16.59)
NXP Semiconductors

P87C51MB2BA/02,529

8051 87C Microcontroller IC 8-Bit 24MHz 64KB (64K x 8) OTP 44-PLCC (16.59x16.59)
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