HD74BC623A

Rev.2.00, Jul.16.2004, page 6 of 7

Waveforms-2

0 V

3.5 V

3 V

0 V

Waveform–A

Waveform–B

GAB

V – 0.3 V

OH

V + 0.3 V

OL

90 %

1.5 V

10 %

90 %

1.5 V

10 %

1.5 V

1.5 V

Waveforms-3

V – 0.3 V

OH

V + 0.3 V

OL

1.5 V

1.5 V

90 %

1.5 V

10 %

90 %

1.5 V

10 %

0 V

3.5 V

3 V

0 V

Waveform–A

Waveform–B

GBA

Notes:

1.

t

2.

Input waveforms: PRR = 1 MHz, duty cycle 50%

3.

Waveform-A shows input conditions such that the output is “L” level when enable by the

output control.

4.

Waveform-B shows input conditions such that the output is “H” level when enable by the

output control.