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EEPROM Marking "Z531" orderable part number

p5
Associate

‎2025-08-20 10:19 AM

p5_0-1755709948637.png

Is anyone able to identify this TSSOP EEPROM from the package marking "Z531"?  I'm trying to determine an orderable part number.  Thanks.

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TDK
Super User

‎2025-08-20 11:31 AM

2903Y marking matches LM2903YDT--Low-power dual voltage comparator.

https://www.st.com/resource/en/datasheet/lm2903.pdf

 

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