HD74LV126 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LV126

Quad. Bus Buffer Gates with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74LV126A

• Waveform-1

Input A

tr

10 %

90 %

50 %VCC

tPLH

tf

90 %

50 %VCC

10 %

tPHL

Output Y

50 %VCC

50 %VCC

VCC

GND

VOH

VOL

• Waveform-2

Input OE

Waveform - A

Waveform - B

tr

10 %

90 %

50 %VCC

tZL

tf

90 %

50 %VCC

10 %

tLZ

50 %VCC

tZH

tHZ

50 %VCC

VOL + 0.3 V

VOH – 0.3 V

VCC

GND

VCC

VOL

VOH

GND

Notes:

1. tr ≤ 3 ns, tf ≤ 3 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.

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