7 Parameter Measurement Information

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

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

(1)

From Output

Under Test

Test

Point

A.

Figure 7-1. Load Circuit

Output

0 V

Input

(1)

(1)

90%

10%

90%

10%

(1)

90%

10%

(1)

90%

10%

Figure 7-2. Voltage Waveforms Transition Times

50%

Input

50%

0 V

50%

50%

(1)

(1)

(1)

(1)

Output

Output

50%

50%

A.

Figure 7-3. Voltage Waveforms Propagation Delays

SN74HCS00

SCLS775C – DECEMBER 2019 – REVISED DECEMBER 2021

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8

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