HD74LV125A

Rev.3.00 Jun. 03, 2004 page 7 of 9

GND

Input A

Output Y

10 %

90 %

tr

tf

10 %

90 %

V

− 0.3 V

OH

V

+ 0.3 V

OL

Waveform

− A

Input

OE

Waveform

− B

GND

GND

2. Input waveform: PRR

≤ 1 MHz, duty cycle 50%

3. Waveform

−A is for an output with internal conditions such that the output is low except when

disabled by the output control.

4. Waveform

−B is for an output with internal conditions such that the output is high except when

disabled by the output control.

tr

tf

10 %

10 %

90 %

90 %

• Waveform − 1

• Waveform − 2