This part is a kind of semiconductor called 74190.

Function of this product has Synchronous Up/Down Counters With Down/Up Mode Control.

Manufacturers : Texas Instruments

Image and pinout :

74190 image and datasheet pinout



Some of the text within the PDF file :

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74190 PDF Datasheet Download


PDF


2017/11/06 04:02 2017/11/06 04:02