50%

Input

50%

0 V

50%

50%

(1)

(1)

(1)

(1)

Output

Output

50%

50%

Output

0 V

Input

(1)

(1)

90%

10%

90%

10%

(1)

90%

10%

(1)

90%

10%

(1)

From Output

Under Test

Test

Point

7

SN74HCS20

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SCLS791A – MARCH 2020 – REVISED JUNE 2020

Product Folder Links: SN74HCS20

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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

Transition Times

Figure 7. Voltage Waveforms

Propagation Delays