74F257APC_NationalSemiconductor.pdf
Datasheet Details
Part number:
74F257A, 74F257APC
Manufacturer:
National Semiconductor
File Size:
Direct Link
Description:
Quad 2-input multiplexer.
Note:
This datasheet PDF includes multiple part numbers: 74F257A, 74F257APC.
Please refer to the document for exact specifications by model.
74F257A, 74F257APC, Quad 2-Input Multiplexer
The ’F257A is a quad 2-input multiplexer with TRI-STATE outputs Four bits of data from two sources can be selected using a Common Data Select input The four outputs present the selected data in true (non-inverted) form The outputs may be switched to a high impedance state with a HIGH on the common O
74F257A Features
* Y Multiplexer expansion by tying outputs together Y Non-inverting TRI-STATE outputs Y Input clamp diodes limit high-speed termination effects Y Guaranteed 4000V minimum ESD protection Commercial 74F257APC 74F257ASC (Note 1) 74F257ASJ (Note 1) Military 54F257ADM (Note 2) 54F257AFM (Note 2) 54F257AL
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