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DM74157

National Semiconductor
Part Number DM74157
Manufacturer National Semiconductor
Description Quad 2-Line to 1-Line Data Selectors/Multiplexers
Published Nov 30, 2016
Detailed Description 54157 DM54157 DM74157 Quad 2-Line to 1-Line Data Selectors Multiplexers June 1989 54157 DM54157 DM74157 Quad 2-Line to...
Datasheet PDF File DM74157 PDF File

DM74157
DM74157

Overview
54157 DM54157 DM74157 Quad 2-Line to 1-Line Data Selectors Multiplexers June 1989 54157 DM54157 DM74157 Quad 2-Line to 1-Line Data Selectors Multiplexers General Description These data selectors multiplexers contain inverters and drivers to supply full on-chip data selection to the four output gates A separate strobe input is provided A 4-bit word is selected from one of two sources and is routed to the four outputs Applications Y Expand any data input point Y Multiplex dual data buses Y Generate four functions of two variables (one variable is common) Y Source programmable counters Features Y Buffered inputs and outputs Y Typical propagation time 9 ns Y Typical power dissipation 150 mW Y Alternate Military Aerospace device (54157) is avail- able Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6550 – 1 Order Number 54157DMQB 54157FMQB DM54157J DM54157W or DM74157N See NS Package Number J16A N16E or W16A ...


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