HD74LVC1G66
Rev.3.00 Jul. 01, 2004 page 4 of 10
Switching CharacteristicsVCC = 1.8 ± 0.15 V
Ta = –40 to 85°C
Item Symbol Min Max Unit Test Conditions FROM
(Input) TO
(Output)
Propagation delay time*1tPLH
tPHL
2.0 CL = 30 pF, RL = 1.0 kΩINOUT or
OUTIN OUTIN or
INOUT
Enable time tZH
tZL
2.5 12.0 CL = 30 pF, RL = 1.0 kΩCONT INOUT or
OUTIN
Disable time tHZ
tLZ
2.2 10.0
ns
CL = 30 pF, RL = 1.0 kΩCONT INOUT or
OUTIN
VCC = 2.5 ± 0.2 V
Ta = –40 to 85°C
Item Symbol Min Max Unit Test Conditions FROM
(Input) TO
(Output)
Propagation delay time*1tPLH
tPHL
1.2 CL = 30 pF, RL = 500 ΩINOUT or
OUTIN OUTIN or
INOUT
Enable time tZH
tZL
1.9 6.5 CL = 30 pF, RL = 500 ΩCONT INOUT or
OUTIN
Disable time tHZ
tLZ
1.4 6.9
ns
CL = 30 pF, RL = 500 ΩCONT INOUT or
OUTIN
VCC = 3.3 ± 0.3 V
Ta = –40 to 85°C
Item Symbol Min Max Unit Test Conditions FROM
(Input) TO
(Output)
Propagation delay time*1tPLH
tPHL
0.8 CL = 50 pF, RL = 500 ΩINOUT or
OUTIN OUTIN or
INOUT
Enable time tZH
tZL
1.8 5.0 CL = 50 pF, RL = 500 ΩCONT INOUT or
OUTIN
Disable time tHZ
tLZ
2.0 6.5
ns
CL = 50 pF, RL = 500 ΩCONT INOUT or
OUTIN
VCC = 5.0 ± 0.5 V
Ta = –40 to 85°C
Item Symbol Min Max Unit Test Conditions FROM
(Input) TO
(Output)
Propagation delay time*1tPLH
tPHL
0.6 CL = 50 pF, RL = 500 ΩINOUT or
OUTIN OUTIN or
INOUT
Enable time tZH
tZL
1.5 4.2 CL = 50 pF, RL = 500 ΩCONT INOUT or
OUTIN
Disable time tHZ
tLZ
1.4 5.0
ns
CL = 50 pF, RL = 500 ΩCONT 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