SWITCHING CHARACTERISTICS TEST WAVEFORM

The 1K

Ω load resistors should be connected between

should be connected between outputsand GND line.

line or GND line such that outputs will be in low logic

level while OE input is held low.

The 1K

Ω load resistors and the 50pF load capacitors

should be connected between each output and GND

line.

or GND line such that output will be in high logic level

while OE input is held low.

GND

M54/M74HC563/573

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