HD74LV1G66A

REJ03D0069-0700 Rev.7.00, Mar 21, 2008
Page 5 of 8
Switching Characteristics

• VCC = 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 CL = 15 pF
Propagation
delay time tPLH
tPHL — 11.0 23.0 — 29.0 ns CL = 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 11.0 24.0 — 29.0 CL = 15 pF
Enable time tZH
tZL — 18.0 44.0 — 51.0 ns CL = 50 pF C IN/OUT
or OUT/IN
— 11.0 21.0 — 29.0 CL = 15 pF
Disable time tHZ
tLZ — 18.0 46.0 — 53.0 ns CL = 50 pF C IN/OUT
or OUT/IN

• VCC = 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 CL = 15 pF
Propagation
delay time tPLH
tPHL — 5.0 12.0 — 18.0 ns CL = 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 6.0 15.0 — 20.0 CL = 15 pF
Enable time tZH
tZL — 8.0 25.0 — 32.0 ns CL = 50 pF C IN/OUT
or OUT/IN
— 7.0 15.0 — 23.0 CL = 15 pF
Disable time tHZ
tLZ — 11.0 25.0 — 32.0 ns CL = 50 pF C IN/OUT
or OUT/IN

• VCC = 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 CL = 15 pF
Propagation
delay time tPLH
tPHL — 4.0 9.0 — 12.0 ns CL = 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 4.0 11.0 — 15.0 CL = 15 pF
Enable time tZH
tZL — 6.0 18.0 — 22.0 ns CL = 50 pF C IN/OUT
or OUT/IN
— 5.0 11.0 — 15.0 CL = 15 pF
Disable time tHZ
tLZ — 8.0 18.0 — 22.0 ns CL = 50 pF C IN/OUT
or OUT/IN
Switching Characteristics (cont)

• VCC = 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 CL = 15 pF
Propagation
delay time tPLH
tPHL — 3.0 6.0 — 8.0 ns CL = 50 pF
IN/OUT
or OUT/IN
OUT/IN
or IN/OUT
— 3.0 7.0 — 10.0 CL = 15 pF
Enable time tZH
tZL — 5.0 12.0 — 16.0 ns CL = 50 pF C IN/OUT
or OUT/IN
— 4.0 7.0 — 10.0 CL = 15 pF
Disable time tHZ
tLZ — 6.0 12.0 — 16.0 ns CL = 50 pF C IN/OUT
or OUT/IN
Operating Characteristics

• CL = 50 pF

Ta = 25°C
Item Symbol VCC (V) Min Typ Max Unit Test Conditions
3.3 — 3.5 —
Power dissipation
capacitance CPD 5.0 — 4.0 — pF f = 10 MHz