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 The LS157 presents true data whereas the LS158 present
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
Dual-In-Line Package
Dual-In-Line Package
TL F 6396.
- 1
Order Number 54LS157DMQB 54LS157FMQB 54LS157LMQB DM54LS157J DM54LS157W
DM74LS157M or DM74LS157N See NS Package Number E20A J16A
M16A N16.
54LS158 Datasheet
