54LS153 NSC | Alldatasheet
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Y Permits multiplexing from N lines to 1 line Y Performs at parallel-to-serial conversion Y Strobe (enable) line provided for cascading (N lines to n lines) Y High fan-out, low impedance, totem pole outputs Y Typical average propagation delay times Ð From data 14 ns Ð From strobe 19 ns Ð From select 22 ns Y Typical power dissipation 31 mW Y Alternate Military/Aerospace device (54LS153) is avail- able. Contact a National Semiconductor Sales Office/ Distributor for specifications. Connection Diagram Dual-In-Line Package TL/F/6393–1 Order Number 54LS153DMQB, 54LS153FMQB, 54LS153LMQB, DM54LS153J, DM54LS153W, DM74LS153M or DM74LS153N See NS Package Number E20A, J16A, M16A, N16E or W16A Logic Diagram TL/F/6393–2 Function Table Select Data Inputs Strobe OutputInputs B A C0 C1 C2 C3 G Y X X XXXX H L LL L X X X L L LL H X X X L H LH X L X X L L LH X H X X L H HL X X L X L L HL X X H X L H HH X X X L L L HH X X X 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 C1995 National Semiconductor Corporation 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 DM54LS and 54LS b55§Ct o a125§C DM74LS 0 §Ct o a70§C Storage Temperature Range b65§Ct o a150§ C Note: The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaran- teed. 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. Recommended Operating Conditions Symbol Parameter DM54LS153 DM74LS153 Units Min Nom Max Min Nom Max VCC Supply Voltage 4.5 5 5.5 4.75 5 5.25 V VIH High Level Input Voltage 2 2 V VIL Low Level Input Voltage 0.7 0.8 V IOH High Level Output Current b0.4 b0.4 mA IOL Low Level Output Current 4 8 mA TA Free Air Operating Temperature b55 125 0 70 §C Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units(Note 1) VI Input Clamp Voltage V CC e Min, I I eb 18 mA b1.5 V VOH High Level Output V CC e Min, I OH e Max DM54 2.5 3.4 VVoltage V IL e Max, V IH e Min DM74 2.7 3.4 VOL Low Level Output V CC e Min, I OL e Max DM54 0.25 0.4 Voltage V IL e Max, V IH e Min DM74 0.35 0.5 V IOL e 4 mA, V CC e Min DM74 0.25 0.4 II Input Current @ Max V CC e Max, V I e 7V 0.1 mAInput Voltage IIH High Level Input Current V CC e Max, V I e 2.7V 20 mA IIL Low Level Input Current V CC e Max, V I e 0.4V b0.36 mA IOS Short Circuit V CC e Max DM54 b20 b100 mA Output Current (Note 2) DM74 b20 b100 ICC Supply Current V CC e Max (Note 3) 6.2 10 mA Note 1: All typicals are at V CC e 5V, T A 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.
Switching Characteristics at V CC e 5V and T A e 25§C (See Section 1 for Test Waveforms and Output Load) RL e 2k X From (Input) Symbol Parameter to (Output) CL e 15 pF C L e 50 pF Units Min Max Min Max tPLH Propagation Delay Time Data to Y 15 20 nsLow to High Level Output tPHL Propagation Delay Time Data to Y 26 35 nsHigh to Low Level Output tPLH Propagation Delay Time Select to Y 29 35 nsLow to High Level Output tPHL Propagation Delay Time Select to Y 38 45 nsHigh to Low Level Output tPLH Propagation Delay Time Strobe to Y 24 30 nsLow to High Level Output tPHL Propagation Delay Time Strobe to Y 32 40 nsHigh to Low Level Output
Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) Order Number 54LS153LMQB 16-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS153DMQB or DM54LS153J
Physical Dimensions inches (millimeters) (Continued) 16-Lead Small Outline Molded Package (M) Order Number DM74LS153M 16-Lead Molded Dual-In-Line Package (N) Order Number DM74LS153N
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 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. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life systems which, (a) are intended for surgical implant support device or system whose failure to perform can into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life failure to perform, when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can effectiveness. be reasonably expected to result in a significant injury to the user. National Semiconductor National Semiconductor National Semiconductor National Semiconductor Corporation Europe Hong Kong Ltd. Japan Ltd.
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