Datasheet Details
Part number:
CD54HCT257, CD54HC257
Manufacturer:
File Size:
483.76 KB
Description:
Quad 2-input multiplexer.
Note:
This datasheet PDF includes multiple part numbers: CD54HCT257, CD54HC257.
Please refer to the document for exact specifications by model.
CD54HCT257, CD54HC257, Quad 2-Input Multiplexer
The ’HC257 and ’HCT257 are quad 2-input multiplexers which select four bits of data from two sources under the control of a common Select Input (S).
The Output Enable input (OE) is active LOW.
When OE is HIGH, all of the outputs (1Y-4Y) are in the high impedance state regardless of all other input
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