Switching characteristics, Test circuit – Renesas HD74HCT1G66 User Manual

Page 5

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HD74HCT1G66

Rev.7.00, Jan.29.2004, page 5 of 8

Switching Characteristics

Ta = 25°C

Ta = –40 to 85°C

Item

Symbl

V

CC

(V)

Min

Typ

Max

Min

Max

Unit

Test

Conditions

Propagation delay time

t

PLH

,

t

PHL

4.5

4

10

13

ns

R

L

= 10 k

Output enable time

t

ZH

, t

ZL

4.5

10

23

29

ns

R

L

= 1 k

Output disable time

t

HZ

, t

LZ

4.5

14

23

29

ns

R

L

= 1 k

Maximum control
frequency

4.5

30

MHz

Control input
capacitance

C

IN

2.5

5

5

pF

Switch I/O capacitance

C

IN/OUT

2.5

pF

Feed through
capacitance

C

IN–OUT

0.5

pF

Power dissipation
capacitance

C

PD

5

pF

Test Circuit

+

GND

(ON)

V

V

IN

= V

CC

V

C

= V

IH

V

CC

V

CC

V

OUT

R

ON

1.0 mA

R

ON

=

10

–3

(Ω)

V

IN-OUT

V

IN-OUT

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