25LC128
DS87C520-MC (2)DS87C520-M (4)DS87C520 (17)DS87C5 (27)DS87 (35)DS8 (248)

Maxim Integrated

DS87C520-MCL+

8051 87C Microcontroller IC 8-Bit 33MHz 16KB (16K x 8) OTP 40-PDIP
Maxim Integrated

DS87C520-MCL

8051 87C Microcontroller IC 8-Bit 33MHz 16KB (16K x 8) OTP 40-PDIP

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