54LS153/DM54LS153/DM74LS153 Dual 4-Line to 1-Line Data Selectors/Multiplexers Y General Description Each of these data selectors/multiplexers contains inverters and drivers to supply fully complementary, 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. Y Y Y Features Y Y Y 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 Ð From data 14 ns Ð From strobe 19 ns Ð From select 22 ns Typical power dissipation 31 mW 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 Data Inputs Strobe Output B A C0 C1 C2 C3 G Y X L L L L H H H H X L L H H L L H H X L H X X X X X X X X X L H X X X X X X X X X L H X X X X X X X X X L H H L L L L L L L L L L H L H L H L H Select inputs A and B are common 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. 54LS153/DM54LS153/DM74LS153 Dual 4-Line to 1-Line Data Selectors/Multiplexers June 1989 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 ‘‘Recommended 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 Temperature Range b 55§ C to a 125§ C DM54LS and 54LS DM74LS 0§ C to a 70§ C Storage Temperature Range b 65§ C to a 150§ C Recommended Operating Conditions Symbol DM54LS153 Parameter VCC Supply Voltage VIH High Level Input Voltage VIL Low Level Input Voltage IOH High Level Output Current IOL Low Level Output Current TA Free Air Operating Temperature Electrical Characteristics Symbol DM74LS153 Units Min Nom Max Min Nom Max 4.5 5 5.5 4.75 5 5.25 2 2 V 0.7 0.8 V b 0.4 b 0.4 mA 8 mA 70 §C 4 b 55 125 0 over recommended operating free air temperature range (unless otherwise noted) Parameter Conditions Min Typ (Note 1) Max Units b 1.5 V VI Input Clamp Voltage VCC e Min, II e b18 mA VOH High Level Output Voltage VCC e Min, IOH e Max VIL e Max, VIH e Min Low Level Output Voltage VCC e Min, IOL e Max VIL e Max, VIH e Min DM54 0.25 0.4 DM74 0.35 0.5 IOL e 4 mA, VCC e Min DM74 0.25 0.4 VOL V DM54 2.5 3.4 DM74 2.7 3.4 V V II Input Current @ Max Input Voltage VCC e Max, VI e 7V IIH High Level Input Current VCC e Max, VI e 2.7V 20 mA IIL Low Level Input Current VCC e Max, VI e 0.4V b 0.36 mA IOS Short Circuit Output Current VCC e Max (Note 2) mA Supply Current VCC e Max (Note 3) ICC 0.1 DM54 b 20 b 100 DM74 b 20 b 100 Note 1: All typicals are at VCC e 5V, TA e 25§ C. Note 2: Not more than one output should be shorted at a time, and the duration should not exceed one second. Note 3: ICC is measured with all outputs open and all other inputs grounded. 2 6.2 10 mA mA Switching Characteristics at VCC e 5V and TA e 25§ C (See Section 1 for Test Waveforms and Output Load) RL e 2 kX From (Input) Symbol Parameter CL e 15 pF to (Output) Min Max CL e 50 pF Min Units Max tPLH Propagation Delay Time Low to High Level Output Data to Y 15 20 ns tPHL Propagation Delay Time High to Low Level Output Data to Y 26 35 ns tPLH Propagation Delay Time Low to High Level Output Select to Y 29 35 ns tPHL Propagation Delay Time High to Low Level Output Select to Y 38 45 ns tPLH Propagation Delay Time Low to High Level Output Strobe to Y 24 30 ns tPHL Propagation Delay Time High to Low Level Output Strobe to Y 32 40 ns 3 Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) Order Number 54LS153LMQB NS Package Number E20A 16-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS153DMQB or DM54LS153J NS Package Number J16A 4 Physical Dimensions inches (millimeters) (Continued) 16-Lead Small Outline Molded Package (M) Order Number DM74LS153M NS Package Number M16A 16-Lead Molded Dual-In-Line Package (N) Order Number DM74LS153N NS Package Number N16E 5 54LS153/DM54LS153/DM74LS153 Dual 4-Line to 1-Line Data Selectors/Multiplexers Physical Dimensions inches (millimeters) (Continued) 16-Lead Ceramic Flat Package (W) Order Number 54LS153FMQB or DM54LS153W NS Package Number W16A LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION. 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