HD74LV2G123A Datasheet, PDF (8/19 Pages) Renesas Technology Corp – Retriggerable Monostable Multivibrator

HD74LV2G123A
Switching Characteristics (cont)
• V_CC = 2.5 ± 0.2 V
Item
Symbol
Propagation
t_PLH
delay time
t_PHL
Enable time
t_ZH
t_ZL
Disable time
t_HZ
t_LZ
Output pulse width t_wQ
Pulse width
t_w
Retrigger time
t_rr
T_a = 25°C
Min Typ
— 13.5
— 16.0
— 11.0
— 13.0
— 14.0
— 16.0
— 170
90 100
0.9 1.0
6.0 —
— 40
— 1.5
Max
31.4
36.0
25.0
32.8
33.4
38.0
260
110
1.1
—
—
—
T_a = –40 to 85°C Unit Test
FROM TO
Min Max
Conditions (Input) (Output)
1.0 37.0 ns C_L = 15 pF A or B Q
1.0 42.0
C_L = 50 pF
1.0
29.5 ns C_L = 15 pF CLR
Q
1.0 34.5
C_L = 50 pF
1.0
39.0 ns C_L = 15 pF CLR
Q
1.0 44.0
C_L = 50 pF ^(Trigger)
—
320 ns C_L = 50 pF,
Cext = 28 pF, Rext = 2 kΩ
90
110 µs C_L = 50 pF,
Cext = 0.01 µF, Rext = 10 kΩ
0.9 1.1 ms C_L = 50 pF,
Cext = 0.1 µF, Rext = 10 kΩ
6.5 —
ns A, B or CLR
—
—
ns A or B
(Rext = 1 kΩ, Cext = 100 pF)
—
—
µs A or B
(Rext = 1 kΩ, Cext = 0.01 µF)
Rev.3.00, Sep.30.2003, page 8 of 18