25LC128
P80C552IB (2)P80C552I (3)P80C552 (9)P80C55 (13)P80C5 (23)P80C (53)P80 (59)

NXP Semiconductors

P80C552IBA/08,512

8051 80C Microcontroller IC 8-Bit 24MHz ROMless 68-PLCC (24.23x24.23)
NXP Semiconductors

P80C552IBA/08,518

8051 80C Microcontroller IC 8-Bit 24MHz ROMless 68-PLCC (24.23x24.23)

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