HD74HCT126FPEL 查看數據表（PDF） - Renesas Electronics

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HD74HCT126FPEL

Quad. Bus Buffer Gates (with 3-state outputs)

Renesas Electronics 

HD74HCT125, HD74HCT126

Waveforms

• HD74HCT126

• Waveform – 1

tr

Input A

10 %

90 %

1.3 V

tPLH

tf

90 %

1.3 V

10 %

tPHL

Output Y

1.3 V

1.3 V

• Waveform – 2

tr

Input C

10 %

90 %

1.3 V

tZL

Waveform - A

1.3 V

tZH

Waveform - B

1.3 V

tf

90 %

1.3 V

10 %

tLZ

tHZ

10 %

90 %

Notes : 1. tr ≤ 6 ns, tf ≤ 6 ns

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.

VCC

0V

VOH

VOL

VCC

0V

VOH

VOL

VOH

VOL

Rev.2.00 Mar 30, 2006 page 6 of 8

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