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HD74LV2GT123A Datasheet, PDF (6/14 Pages) Renesas Technology Corp – Retriggerable Monostable Multivibrator / CMOS Logic Level Shifter
HD74LV2GT123A
Switching Characteristics
• VCC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Test
FROM TO
Item
Symbol Min Typ Max Min Max Unit Conditions (Input) (Output)
Propagation tPLH
delay time
— 10.0 21.0 1.0
— 11.5 24.5 1.0
24.0 ns CL = 15 pF A or B Q
27.5
CL = 50 pF
tPHL
— 8.0 16.0 1.0
18.5 ns CL = 15 pF CLR
Q
— 9.5 19.5 1.0 22.0
CL = 50 pF
tPLH
— 10.0 22.5 1.0
26.0 ns CL = 15 pF CLR
Q
— 11.5 26.0 1.0 29.5
CL = 50 pF (Trigger)
Output pulse twQ
width
— 150 240 —
300 ns CL = 50 pF,
Cext = 28 pF, Rext = 2 kΩ
90 100 110 90
110 µs CL = 50 pF,
Cext = 0.01 µF, Rext = 10 kΩ
0.9 1.0 1.1 0.9 1.1 ms CL = 50 pF,
Cext = 0.1 µF, Rext = 10 kΩ
Pulse width tw
Retrigger time trr
5.0 — — 5.0 —
— 30 — —
—
ns A, B or CLR
ns A or B
(Rext = 1 kΩ, Cext = 100 pF)
— 1.2 — —
—
µs A or B
(Rext = 1 kΩ, Cext = 0.01 µF)
• VCC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Test
FROM TO
Item
Symbol Min Typ Max Min Max Unit Conditions (Input) (Output)
Propagation tPLH
delay time
— 7.3 12.0 1.0 14.0 ns CL = 15 pF A or B Q
— 8.5 14.0 1.0 16.0
CL = 50 pF
tPHL
— 5.9 9.4 1.0
11.0 ns CL = 15 pF CLR
Q
— 7.5 11.4 1.0 13.0
CL = 50 pF
tPLH
— 7.3 12.9 1.0
15.0 ns CL = 15 pF CLR
Q
— 8.7 14.9 1.0 17.0
CL = 50 pF (Trigger)
Output pulse twQ
width
— 140 200 —
240 ns CL = 50 pF,
Cext = 28 pF, Rext = 2 kΩ
90 100 110 90
110 µs CL = 50 pF,
Cext = 0.01 µF, Rext = 10 kΩ
0.9 1.0 1.1 0.9 1.1 ms CL = 50 pF,
Cext = 0.1 µF, Rext = 10 kΩ
Pulse width tw
5.0 — — 5.0 —
ns A, B or CLR
Retrigger time trr
— 20 — —
—
ns A or B
(Rext = 1 kΩ, Cext = 100 pF)
— 0.95 — —
—
µs A or B
(Rext = 1 kΩ, Cext = 0.01 µF)
Rev.3.00, Oct.22.2003, page 6 of 13