HD74HC125, HD74HC126

REJ03D0565-0300 Rev.3.00 Mar 25, 2009

Page 6 of 8

Waveforms

• HD74HC126

0 V

50 %

50 %

50 %

50 %

50 %

50 %

50 %

50 %

10 %

90 %

tr

tf

10 %

90 %

90 %

10 %

0 V

tr

tf

10 %

10 %

90 %

90 %

Input A

Output Y

Waveform - A

Input C

Waveform - B

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.