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Test circuit – Renesas HD74HCT1G04 User Manual

Page 6

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HD74HCT1G04

Rev.5.00, Jan.28.2004, page 6 of 7

Test Circuit

Pulse

generator

50

C

L

Input

Output

V

CC

Note: 1. C includes probe and jig capacitance.

L

Input

Output

90%

1.3 V

10%

t

THL

t

TLH

90%

1.3 V

10%

t

PHL

t

PLH

3 V

GND

V

OH

V

OL

90%

1.3 V

10%

90%

1.3 V

10%

r

t = 6 ns

f

t = 6 ns

Waveforms