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HD74LV2GT66A
Rev.2.00, Oct.17.2003, page 5 of 9
Switching Characteristics
• 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 pFPropagation
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 pFEnable 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 pFDisable time t
HZ
t
LZ
— 8.0 18.0 — 22.0
ns
C
L
= 50 pF
C
IN/OUT
or OUT/IN
• 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 pFPropagation
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 pFEnable 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 pFDisable 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
Power dissipation
capacitance
C
PD
5.0 — 4.0 — pF f = 10 MHz