Switching characteristics, Test circuit – Renesas HD74HCT1G66 User Manual
Page 5

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
Ω
Output enable time
t
ZH
, t
ZL
4.5
—
10
23
—
29
ns
R
L
= 1 k
Ω
Output disable time
t
HZ
, t
LZ
4.5
—
14
23
—
29
ns
R
L
= 1 k
Ω
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