Output

0 V

Input

90%

10%

90%

10%

90%

10%

90%

10%

50%

Input

50%

0 V

50%

50%

(1)

(1)

(1)

(1)

Output

Output

50%

50%

Clock

Input

50%

0 V

50%

50%

0 V

Data

Input

(1)

From Output

Under Test

Test

Point

50%

Input

50%

0 V

8

SN74HCS72

SCLS801 – FEBRUARY 2020

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Product Folder Links: SN74HCS72

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Copyright © 2020, Texas Instruments Incorporated

7 Parameter Measurement Information

Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators

having the following characteristics: PRR

The outputs are measured one at a time with one input transition per measurement.

Figure 5. Load Circuit

Figure 6. Voltage Waveforms, Pulse Duration

Figure 7. Voltage Waveforms, Setup and Hold Times

Figure 8. Voltage Waveforms Propagation Delays

Figure 9. Voltage Waveforms, Input and Output Transition Times