Datasheet Details
Part number:
DM74LS158
Manufacturer:
National Semiconductor
File Size:
160.15 KB
Description:
Quad 2-line to 1-line data selectors/multiplexers.
DM74LS158_NationalSemiconductor.pdf
Datasheet Details
Part number:
DM74LS158
Manufacturer:
National Semiconductor
File Size:
160.15 KB
Description:
Quad 2-line to 1-line data selectors/multiplexers.
DM74LS158, 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
DM74LS158 Features
* Y Y Y Applications Y Y Y Y Y Expand any data input point Multiplex dual data buses Generate four functions of two variables (one variable is common) Source programmable counters Buffered inputs and outputs Typical Propagation Time LS157 9 ns LS158 7 ns Typical Power Dissipation LS157 49 mW LS1
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