54174FMQB

54174 NSC | Alldatasheet

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Y 174 contains six flip-flops with single-rail outputs Y 175 contains four flip-flops with double-rail outputs Y Buffered clock and direct clear inputs Y Individual data input to each flip-flop Y Applications include: Buffer/storage registers Shift registers Pattern generators Y Typical clock frequency 40 MHz Y Typical power dissipation per flip-flop 38 mW Y Alternate Military/Aerospace device (54174, 54175) is available. Contact a National Semiconductor Sales Of- fice/Distributor for specifications. Connection Diagrams Dual-In-Line Package TL/F/6557–1 Order Number 54174DMQB, 54174FMQB, DM54174J, DM54174W or DM74174N See NS Package Number J16A, N16E or W16A Dual-In-Line Package TL/F/6557–2 Order Number 54175DMQB, 54175FMQB, DM54175J, DM54175W or DM74175N See NS Package Number J16A, N16E or W16A Function Table (Each Flip-Flop) Inputs Outputs Clear Clock D Q Q ² LX X L H H u HH L H u LL H HL X Q 0 Q0 H e High Level (steady state) L e Low Level (steady state) X e Don’t Care u e Transition from low to high level Q0 e The level of Q before the indicated steady-state input conditions were established. ² e 175 only 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 DM54174 DM74174 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 fCLK Clock Frequency (Note 4) 0 30 0 30 MHz tW Pulse Width Clock Low 25 25 (Note 4) Clock High 10 10 ns Clear 20 20 tSU Data Setup Time (Note 4) 20 20 ns tH Data Hold Time (Note 4) 0 0 ns tREL Clear Release Time (Note 4) 30 30 ns TA Free Air Operating Temperature b55 125 0 70 §C ’174 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 VVoltage V IL e Max, V IH e Min VOL Low Level Output V CC e Min, I OL e Max 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 b57 mAOutput Current (Note 2) DM74 b18 b57 ICC Supply Current V CC e Max (Note 3) 45 65 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. Note 3: With all outputs open and all DATA and CLEAR inputs at 4.5V, I CC is measured after a momentary ground, then 4.5V applied to the CLOCK input. Note 4: TA e 25§C and V CC e 5V.

’174 Switching Characteristics at V CC e 5V and T A e 25§C (See Section 1 for Test Waveforms and Output Load) Symbol Parameter From (Input) RL e 400X,C L e 15 pF Units To (Output) Min Max fMAX Maximum Clock 30 MHzFrequency tPLH Propagation Delay Time Clock to 25 nsLow to High Level Output Any Q tPHL Propagation Delay Time Clock to 25 nsHigh to Low Level Output Any Q tPHL Propagation Delay Time Clear to 40 nsHigh to Low Level Output Any Q Recommended Operating Conditions Symbol Parameter DM54175 DM74175 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 fCLK Clock Frequency (Note 1) 0 30 0 30 MHz tW Pulse Width Clock Low 25 25 (Note 1) Clock High 10 10 ns Clear 20 20 tSU Data Setup Time (Note 1) 20 20 ns tH Data Hold Time (Note 1) 0 0 ns tREL Clear Release Time (Note 1) 30 30 ns TA Free Air Operating Temperature b55 125 0 70 §C Note 1: TA e 25§C and V CC e 5V.

’175 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 VVoltage V IL e Max, V IH e Min VOL Low Level Output V CC e Min, I OL e Max 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 b57 mAOutput Current (Note 2) DM74 b18 b57 ICC Supply Current V CC e Max (Note 3) 30 45 mA ’175 Switching Characteristics at V CC e 5V and T A e 25§C (See Section 1 for Test Waveforms and Output Load) Symbol Parameter From (Input) RL e 400X,C L e 15 pF Units To (Output) Min Max fMAX Maximum Clock 30 MHzFrequency tPLH Propagation Delay Time Clock to 25 nsLow to High Level Output Any Q or Q tPHL Propagation Delay Time Clock to 25 nsHigh to Low Level Output Any Q or Q tPLH Propagation Delay Time Clear to 25 nsLow to High Level Output Any Q tPHL Propagation Delay Time Clear to 40 nsHigh to Low Level Output Any Q 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: With all outputs open and 4.5V applied to all DATA and CLEAR inputs, I CC is measured after a momentary ground then 4.5V applied to the CLOCK.

TL/F/6557–3 175 TL/F/6557–4

Physical Dimensions inches (millimeters) 16-Lead Ceramic Dual-In-Line Package (J) Order Number 54174DMQB, 54175DMQB, DM54174J or DM54175J 16-Lead Molded Dual-In-Line Package (N) Order Number DM74174N or DM74175N

54174/DM54174/DM74174, 54175/DM54175/DM74175 Hex/Quad D Flip-Flops with Clear Physical Dimensions inches (millimeters) (Continued) 16-Lead Ceramic Flat Package (W) Order Number 54174FMQB, 54175FMQB, DM54174W or DM54175W 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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