DM74LS153 Datasheet | 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 Permits multiplexing from N lines to 1 line Performs at 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 14 ns From strobe 19 ns From select 22 ns Typical power dissipation 31 m W Alternate Military Aerospace device (54LS153) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package Order Number 54LS153DMQB 54LS153FMQB 54LS153LMQB DM54LS153J DM54LS153W DM74LS153M or DM74LS153N See NS Package Number E20A J16A M16A N16E or W16A TL F 6393 - 1 Logic Diagram 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 L L H L H L H L H 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 6393 - 2 C1995 National Semiconductor Corporation TL F 6393 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) 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 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...