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74F251A - 8-Input Multiplexer

Download the 74F251A datasheet PDF. This datasheet also covers the 74F251APC variant, as both devices belong to the same 8-input multiplexer family and are provided as variant models within a single manufacturer datasheet.

General Description

The ’F251A is a high-speed 8-input digital multiplexer It provides in one package the ability to select one bit of data from up to eight sources It can be used as a universal function generator to generate any logic function of four variables Both assertion and negation outputs are provided Feature

Key Features

  • Y Multifunctional capability Y On-chip select logic decoding Y Inverting and non-inverting TRI-STATE outputs Commercial 74F251APC 74F251ASC (Note 1) 74F251ASJ (Note 1) Military 54F251ADM (Note 2) 54F251AFM (Note 2) 54F251ALL (Note 2) Package Number N16E J16A M16A M16D W16A E20A Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (74F251APC_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
74F251A 8-input multiplexer Philips
74F251A 8-Input Multiplexer Fairchild
74F253 Dual 1-of-4 Data Selector/Multiplexers Texas Instruments
74F253 Dual 4-bit multiplexer Philips
74F253 Dual 4-Input Multiplexer Fairchild

Other Datasheets by National Semiconductor (Texas Instruments)

Part Number Description
74F257A Quad 2-Input Multiplexer
74F258A Quad 2-Input Multiplexer
74F241 Octal Buffers/Line Drivers
74F243 Quad Bus Transceiver
74F244 Octal Buffers/Line Drivers

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
54F 74F251A 8-Input Multiplexer with TRI-STATE Outputs November 1994 54F 74F251A 8-Input Multiplexer with TRI-STATE Outputs General Description The ’F251A is a high-speed 8-input digital multiplexer It provides in one package the ability to select one bit of data from up to eight sources It can be used as a universal function generator to generate any logic function of four variables Both assertion and negation outputs are provided Features Y Multifunctional capability Y On-chip select logic decoding Y Inverting and non-inverting TRI-STATE outputs Commercial 74F251APC 74F251ASC (Note 1) 74F251ASJ (Note 1) Military 54F251ADM (Note 2) 54F251AFM (Note 2) 54F251ALL (Note 2) Package Number N16E J16A M16A M16D W16A E20A Package Description 16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead