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HD74LV2G123A Datasheet, PDF (7/19 Pages) Renesas Technology Corp – Retriggerable Monostable Multivibrator | |||
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HD74LV2G123A
Switching Characteristics
⢠VCC = 1.8 ± 0.15 V
Item
Symbol
Propagation
tPLH
delay time
tPHL
Enable time
tZH
tZL
Disable time
tHZ
tLZ
Output pulse width twQ
Pulse width
tw
Retrigger time
trr
Ta = 25°C
Min Typ
â 22.5
â 28.0
â 16.0
â 20.0
â 21.5
â 29.0
â 315
90 100
0.9 1.0
7.0 â
â 150
â 2.5
Max
67.0
78.0
48.5
60.0
64.0
80.0
650
110
1.1
â
â
â
Ta = â40 to 85°C Unit Test
FROM TO
Min Max
Conditions (Input) (Output)
1.0 72.0 ns CL = 15 pF A or B Q
1.0 82.0
CL = 50 pF
1.0
54.0 ns CL = 15 pF CLR
Q
1.0 66.0
CL = 50 pF
1.0
69.5 ns CL = 15 pF CLR
Q
1.0 84.5
CL = 50 pF (Trigger)
â
800 ns CL = 50 pF,
Cext = 28 pF, Rext = 5 kâ¦
90
110 µs CL = 50 pF,
Cext = 0.01 µF, Rext = 10 kâ¦
0.9 1.1 ms CL = 50 pF,
Cext = 0.1 µF, Rext = 10 kâ¦
8.0 â
ns A, B or CLR
â
â
ns A or B
(Rext = 5 kâ¦, Cext = 100 pF)
â
â
µs A or B
(Rext = 5 kâ¦, Cext = 0.01 µF)
Rev.3.00, Sep.30.2003, page 7 of 18
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