HD74LVC533 查看數據表（PDF） - Renesas Electronics

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HD74LVC533

Octal D-type Transparent Latches with 3-state Outputs

Renesas Electronics 

HD74LVC533

Waveforms – 1

Input LE

Input D

Output Q

tr

tf

10 %

tr

90 % 90 %

Vref

10 %

tf

90 %

90 %

10 %

tPHL

10 %

Vref

Vref

tPLH

Vref

Waveforms – 2

Input LE

Input D

Output Q

tr

90 %

10 %

tr

10 %

90 %

Vref

tPHL

Vref

tf

90 %

Vref

10 %

tPLH

Vref

Waveforms – 3

Input LE

tr

tf

10 %

90 % 90 %

Vref

Vref

tw

tsu

10 %

th

Input D

Vref

Vref

Notes: 1. tr = 2.5 ns, tf = 2.5 ns

2. Input waveform : PRR = 10 MHz, duty cycle 50%

VIH

GND

VIH

GND

VOH

VOL

VIH

GND

VIH

GND

VOH

VOL

VIH

GND

VIH

GND

Rev.4.00 Jul. 27, 2004 page 5 of 7

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