54LS158, 54LS157 Datasheet (National Semiconductor) - Quad 2-Line to 1-Line Data Selectors/Multiplexers

54LS158, 54LS157, Quad 2-Line to 1-Line Data Selectors/Multiplexers

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 The LS157 presents true data whereas the LS158 present

54LS158 Features

* Y Buffered inputs and outputs Y Typical Propagation Time LS157 9 ns LS158 7 ns Y Typical Power Dissipation LS157 49 mW LS158 24 mW Y Alternate Military Aerospace device (54LS157 54LS158) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagrams Du