74LS352
74LS352 is Dual 4-Line to 1-Line Data Selectors/Multiplexers manufactured by National Semiconductor.
Description
Each of these data selectors multiplexers contains inverters and drivers to supply fully plementary on-chip binary decoding data selection to the AND-OR-invert gates Separate strobe inputs are provided for each of the two four-line sections
Features
Inverting version of DM54 74LS153 Permits multiplexing from N lines to 1 line
Performs parallel-to-serial conversion Strobe (enable) line provided for cascading (N lines to n lines) High fan-out low-impedance totem-pole outputs Typical average propagation delay times From data 15 ns From strobe 19 ns From select 22 ns Typical power dissipation 31 m W
Connection Diagram
Dual-In-Line Package
Function Table
Select Inputs B X L L L L H H H H A X L L H H L L H H C0 X L H X X X X X X Data Inputs C1 X X X L H X X X X C2 X X X X X L H X X C3 X X X X X X X L H Strobe G H L L L L L L L L Output Y H H L H L H L H L
Select inputs A and B are mon to both sections H e High Level L e Low Level X e Don’t Care
TL F 6425
- 1
Order Number 54LS352DMQB 54LS352FMQB DM74LS352M or DM74LS352N See NS Package Number J16A M16A N16E or W16A
C1995 National Semiconductor Corporation
TL F 6425
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage 7V Input Voltage 7V Operating Free Air Temperature Range b 55 C to a 125 C 54LS DM74LS 0 C to a 70 C b 65 C to a 150 C Storage Temperature Range Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Remended Operating Conditions’’ table will define the conditions for actual device operation
Remended Operating Conditions
Symbol VCC VIH VIL IOH IOL TA...