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HD74LV1G66A
REJ03D0069-0700 Rev.7.00, Mar 21, 2008
Page 5 of 8
Switching Characteristics
• V
CC
= 1.8 ± 0.15 V
Ta = 25°C Ta = –40 to 85°C
Item Symbol
Min Typ Max Min Max
Unit
Test
Conditions
FROM
(Input)
TO
(Output)
— 4.0 13.0 — 19.0 C
L
= 15 pF
Propagation
delay time
t
PLH
t
PHL
— 11.0 23.0 — 29.0
ns
C
L
= 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 11.0 24.0 — 29.0 C
L
= 15 pF
Enable time
t
ZH
t
ZL
— 18.0 44.0 — 51.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
— 11.0 21.0 — 29.0 C
L
= 15 pF
Disable time
t
HZ
t
LZ
— 18.0 46.0 — 53.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
• V
CC
= 2.5 ± 0.2 V
Ta = 25°C Ta = –40 to 85°C
Item Symbol
Min Typ Max Min Max
Unit
Test
Conditions
FROM
(Input)
TO
(Output)
— 2.0 10.0 — 16.0 C
L
= 15 pF
Propagation
delay time
t
PLH
t
PHL
— 5.0 12.0 — 18.0
ns
C
L
= 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 6.0 15.0 — 20.0 C
L
= 15 pF
Enable time
t
ZH
t
ZL
— 8.0 25.0 — 32.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
— 7.0 15.0 — 23.0 C
L
= 15 pF
Disable time
t
HZ
t
LZ
— 11.0 25.0 — 32.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
• V
CC
= 3.3 ± 0.3 V
Ta = 25°C Ta = –40 to 85°C
Item Symbol
Min Typ Max Min Max
Unit
Test
Conditions
FROM
(Input)
TO
(Output)
— 1.5 6.0 — 10.0 C
L
= 15 pF
Propagation
delay time
t
PLH
t
PHL
— 4.0 9.0 — 12.0
ns
C
L
= 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 4.0 11.0 — 15.0 C
L
= 15 pF
Enable time
t
ZH
t
ZL
— 6.0 18.0 — 22.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
— 5.0 11.0 — 15.0 C
L
= 15 pF
Disable time
t
HZ
t
LZ
— 8.0 18.0 — 22.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
Switching Characteristics (cont)
• V
CC
= 5.0 ± 0.5 V
Ta = 25°C Ta = –40 to 85°C
Item Symbol
Min Typ Max Min Max
Unit
Test
Conditions
FROM
(Input)
TO
(Output)
— 1.0 4.0 — 7.0 C
L
= 15 pF
Propagation
delay time
t
PLH
t
PHL
— 3.0 6.0 — 8.0
ns
C
L
= 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 3.0 7.0 — 10.0 C
L
= 15 pF
Enable time
t
ZH
t
ZL
— 5.0 12.0 — 16.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
— 4.0 7.0 — 10.0 C
L
= 15 pF
Disable time
t
HZ
t
LZ
— 6.0 12.0 — 16.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
Operating Characteristics
• C
L
= 50 pF
Ta = 25°C
Item Symbol V
CC
(V)
Min Typ Max
Unit Test Conditions
3.3 — 3.5 —
Power dissipation
capacitance
C
PD
5.0 — 4.0 —
pF f = 10 MHz