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DM74LS157 Datasheet Quad 2-line To 1-line Data Selectors/multiplexers

Manufacturer: Fairchild (now onsemi)

Overview: DM74LS157 • DM74LS158 Quad 2-Line to 1-Line Data Selectors/Multiplexers September 1986 Revised April 2000 DM74LS157 • DM74LS158 Quad 2-Line to 1-Line Data.

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.

Key Features

  • s Buffered inputs and outputs s Typical Propagation Time DM74LS157 DM74LS158 DM74LS157 DM74LS158 9 ns 7 ns 49 mW 24 mW s Typical Power Dissipation Ordering Code: Order Number DM74LS157M DM74LS157SJ DM74LS157N DM74LS158M DM74LS158N Package Number M16A M16D N16E M16A N16E Package.

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