5442A

5442A NSC | Alldatasheet

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Features

Y Also for application as 4-line-to-16-line decoders; 3-line- to-8-line decoders Y All outputs are high for invalid input conditions Y Typical power dissipation 140 mW Y Typical propagation delay 17 ns Y Alternate Military/Aerospace device (5442A) is avail- able. Contact a National Semiconductor Sales Office/ Distributor for specifications. Connection Diagram Dual-In-Line Package TL/F/6516–1 Order Number 5442ADMQB, 5442AFMQB, DM5442AJ, DM5442AW or DM7442AN See NS Package Number J16A, N16E or W16A Function Table No. BCD Input Decimal Output D C B A0123456789

0 L L L L LHHHHHHHHH

1 L L LHHLHHHHHHHH

2 L LHLHHLHHHHHHH

3 L LHHHHHLHHHHHH

4 LHL LHHHHLHHHHH

5 LHLHHHHHHLHHHH

6 LHHLHHHHHHLHHH

7 LHHHHHHHHHHLHH

8 HL L LHHHHHHHHLH

9 HL LHHHHHHHHHHL

D H e High Level L e Low Level 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 5.5V Operating Free Air Temperature Range DM54 and 54 b55§Ct o a125§C DM74 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 DM5442A DM7442A 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 0.8 0.8 V IOH High Level Output Current b0.8 b0.8 mA IOL Low Level Output Current 16 16 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 12 mA b1.5 V VOH High Level Output V CC e Min, I OH e Max 2.4 3.4 VVoltage V IL e Max, V IH e Min VOL Low Level Output V CC e Min, I OL e Max 0.2 0.4 VVoltage V IH e Min, V IL e Max II Input Current @ Max V CC e Max, V I e 5.5V 1m AInput Voltage IIH High Level Input Current V CC e Max, V I e 2.4V 40 mA IIL Low Level Input Current V CC e Max, V I e 0.4V b1.6 mA IOS Short Circuit V CC e Max DM54 b20 b55 mAOutput Current (Note 2) DM74 b18 b55 ICC Supply Current V CC e Max DM54 28 41 mA(Note 3) DM74 28 56 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. Note 3: ICC is measured with all outputs open and all inputs grounded.

Switching Characteristics at V CC e 5V and T A e 25§C (See Section 1 for Test Waveforms and Output Load) Symbol Parameter Conditions Min Max Units tPHL Propagation Delay Time C L e 15 pF High to Low Level Output R L e 400X 25 nsfrom A, B, C or D through

2 Levels of Logic

tPHL Propagation Delay Time High to Low Level Output 30 nsfrom A, B, C or D through

3 Levels of Logic

tPLH Propagation Delay Time Low to High Level Output 25 nsfrom A, B, C or D through tPLH Propagation Delay Time Low to High Level Output 30 nsfrom A, B, C or D through Tl/F/6516–2

Physical Dimensions inches (millimeters) 16-Lead Ceramic Dual-In-Line Package (J) Order Number 5442ADMQB or DM5442AJ 16-Lead Molded Dual-In-Line Package (N) Order Number DM7442AN

5442A/DM5442A/DM7442A BCD to Decimal Decoders Physical Dimensions inches (millimeters) (Continued) 16-Lead Ceramic Flat Package (W) Order Number 5442AFMQB or DM5442AW 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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