This part is a kind of semiconductor called 74LS385.

Function of this product has Quadruple Serial Adders/Subtractors.

Manufacturers : Texas Instruments

Image and pinout :

74LS385 image and datasheet pinout



Some of the text within the PDF file :

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74LS385 PDF Datasheet Download

2017/11/08 01:58 2017/11/08 01:58