54F257A Datasheet - National Semiconductor

Datasheet Details

Part number:

54F257A

Manufacturer:

National Semiconductor

File Size:

353.72 KB

Description:

Quad 2-Input Multiplexer

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

54F257A-NationalSemiconductor.pdf

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54F257A, 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

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54F257A Quad 2-Input Multiplexer National Semiconductor

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