HD74LVC1G66
Rev.3.00 Jul. 01, 2004 page 4 of 10
Switching Characteristics
V
CC
= 1.8 ± 0.15 V
Ta = –40 to 85°C
Item Symbol
Min Max
Unit Test Conditions
FROM
(Input)
TO
(Output)
Propagation delay time*
1
t
PLH
t
PHL
2.0 C
L
= 30 pF, R
L
= 1.0 kΩ INOUT or
OUTIN
OUTIN or
INOUT
Enable time t
ZH
t
ZL
2.5 12.0 C
L
= 30 pF, R
L
= 1.0 kΩ CONT INOUT or
OUTIN
Disable time t
HZ
t
LZ
2.2 10.0
ns
C
L
= 30 pF, R
L
= 1.0 kΩ CONT INOUT or
OUTIN
V
CC
= 2.5 ± 0.2 V
Ta = –40 to 85°C
Item Symbol
Min Max
Unit Test Conditions
FROM
(Input)
TO
(Output)
Propagation delay time*
1
t
PLH
t
PHL
1.2 C
L
= 30 pF, R
L
= 500 Ω INOUT or
OUTIN
OUTIN or
INOUT
Enable time t
ZH
t
ZL
1.9 6.5 C
L
= 30 pF, R
L
= 500 Ω CONT INOUT or
OUTIN
Disable time t
HZ
t
LZ
1.4 6.9
ns
C
L
= 30 pF, R
L
= 500 Ω CONT INOUT or
OUTIN
V
CC
= 3.3 ± 0.3 V
Ta = –40 to 85°C
Item Symbol
Min Max
Unit Test Conditions
FROM
(Input)
TO
(Output)
Propagation delay time*
1
t
PLH
t
PHL
0.8 C
L
= 50 pF, R
L
= 500 Ω INOUT or
OUTIN
OUTIN or
INOUT
Enable time t
ZH
t
ZL
1.8 5.0 C
L
= 50 pF, R
L
= 500 Ω CONT INOUT or
OUTIN
Disable time t
HZ
t
LZ
2.0 6.5
ns
C
L
= 50 pF, R
L
= 500 Ω CONT INOUT or
OUTIN
V
CC
= 5.0 ± 0.5 V
Ta = –40 to 85°C
Item Symbol
Min Max
Unit Test Conditions
FROM
(Input)
TO
(Output)
Propagation delay time*
1
t
PLH
t
PHL
0.6 C
L
= 50 pF, R
L
= 500 Ω INOUT or
OUTIN
OUTIN or
INOUT
Enable time t
ZH
t
ZL
1.5 4.2 C
L
= 50 pF, R
L
= 500 Ω CONT INOUT or
OUTIN
Disable time t
HZ
t
LZ
1.4 5.0
ns
C
L
= 50 pF, R
L
= 500 Ω CONT INOUT or
OUTIN
Note: 1. The propagation delay is calculated RC time constant of typical on-state resistance of the switch and the
specified load capacitance, when driven by an ideal voltage source (zero output impedance).
= 30 pF, R
L
= 500
Unit Test Conditions
0.8 C
L
= 50 pF, R
L
= 500
C
L
= 50 pF, R
L
= 500
2.0 6.5
0.8 Cns0.8 C
C
L
= 50 pF, R
Ta = –40 to 85°C
Symbol
Min Max
Unit Test Conditions
PLH
t
PHL
0.6 C
t
ZH
t
ZL
1.5 4.2
t
HZ
1.4 5.0
Note: 1. The propagation delay is calculated RC time constant
specified load capacitance, when driven by an i