HD74HCT540, HD74HCT541

Rev.2.00 Mar 30, 2006 page 5 of 8

Waveforms

HD74HCT540

0 V

10 %

90 %

1.3 V

1.3 V

1.3 V

1.3 V

1.3 V

1.3 V

10 %

90 %

Input A

Output Y

0 V

10 %

10 %

90 %

90 %

1.3 V

1.3 V

Input

G

Waveform – A

Waveform – B

90 %

10 %

10 %

90 %

10 %

90 %

Notes : 1. Input waveform : PRR

2. Waveform– A is for an output with internal conditions such that the

output is low except when disabled by the output control.

3. Waveform– B is for an output with internal conditions such that the

output is high except when disabled by the output control.

4. The output are measured one at a time with one transition per measurement.