Datasheet4U Logo Datasheet4U.com

54F257A Datasheet - National Semiconductor

Quad 2-Input Multiplexer

54F257A 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 General Description

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.

54F257A Datasheet (353.72 KB)

Preview of 54F257A PDF

Datasheet Details

Part number:

54F257A

Manufacturer:

National Semiconductor

File Size:

353.72 KB

Description:

Quad 2-input multiplexer.
Obsolete 54F 74F257A Quad 2-Input Multiplexer with TRI-STATE Outputs November 1994 54F 74F257A Quad 2-Input Multiplexer with TRI-STATE Outputs Gen.

📁 Related Datasheet

54F257 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)

54F251A 8-Input Multiplexer (National Semiconductor)

54F253 Dual 4-Input Multiplexer (National Semiconductor)

54F253 Dual 1-of-4 Data Selector/Multiplexers (Texas Instruments)

54F258A Quad 2-Input Multiplexer (National Semiconductor)

54F20 Dual 4-Input NAND Gate (National Semiconductor)

54F20 DUAL 4-INPUT POSITIVE-NAND GATES (Texas Instruments)

54F219 64-Bit Random Access Memory (National Semiconductor)

54F2244 Octal Buffer/Line Driver (National Semiconductor)

54F240 Octal Buffers/Line Drivers (National Semiconductor)

TAGS

54F257A Quad 2-Input Multiplexer National Semiconductor

Image Gallery

54F257A Datasheet Preview Page 2 54F257A Datasheet Preview Page 3

54F257A Distributor