25LC128
P87C52SF (2)P87C52S (5)P87C52 (16)P87C5 (91)P87C (102)P87 (131)

NXP Semiconductors

P87C52SFAA,512

8051 87C Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) OTP 44-PLCC (16.59x16.59)
NXP Semiconductors

P87C52SFBB,557

8051 87C Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) OTP 44-PQFP (10x10)

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