HD74LV221A_15 Datasheet, PDF (7/16 Pages) Renesas Technology Corp – Dual Monostable Multivibrators

HD74LV221A
Switching Characteristics
Item
Propagation
delay time
Pulse width
Output pulse
width
Ta = 25°C
Ta = –40 to 85°C
Symbol _{Min Typ Max Min}
Max
t_PLH
— 13.3 31.4 1.0
t_PHL
— 15.5 36.0 1.0
37.0
42.0
— 10.9 25.0 1.0
29.5
— 12.5 32.8 1.0
34.5
— 13.5 33.4 1.0
39.0
— 15.9 38.0 1.0
44.0
t_w
6.0 — — 6.5
—
t_wQ
— 170 260 —
320
90 100 110 90
110
0.9 1.0 1.1 0.9
1.1
∆t_wQ
— ±1 — —
—
Unit
ns
ns
ns
µs
ms
%
Test
Conditions
V_CC = 2.5 ± 0.2 V
FROM TO
(Input) (Output)
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
A, B or CLR
A or B Q or Q
CLR
Q or Q
CLR
Q or Q
(Trigger)
C_L = 50 pF, Cext = 28 pF, Rext = 2 kΩ
C_L = 50 pF,
Cext = 0.01 µF, Rext = 10 kΩ
C_L = 50 pF,
Cext = 0.1 µF, Rext = 10 kΩ
C_L = 50 pF
Item
Propagation
delay time
Pulse width
Output pulse
width
Symbol
t_PLH
t_PHL
t_w
t_wQ
Ta = 25°C
Min Typ
— 9.9
— 11.6
— 8.3
— 9.7
— 9.9
— 11.6
5.0 —
— 150
90 100
Max
20.6
24.1
15.8
19.3
22.4
25.9
—
240
110
Ta = –40 to 85°C
Min
Max
1.0
24.0
1.0
27.5
1.0
18.5
1.0
22.0
1.0
26.0
1.0
29.5
5.0
—
—
300
90
110
0.9 1.0 1.1 0.9
1.1
∆t_wQ
— ±1 — —
—
Test
Unit _Conditions
V_CC = 3.3 ± 0.3 V
FROM TO
(Input) (Output)
ns C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
ns A, B or CLR
A or B Q or Q
CLR
Q or Q
CLR
Q or Q
(Trigger)
ns C_L = 50 pF, Cext = 28 pF, Rext = 2 kΩ
µs C_L = 50 pF,
Cext = 0.01 µF, Rext = 10 kΩ
ms C_L = 50 pF,
Cext = 0.1 µF, Rext = 10 kΩ
% C_L = 50 pF
Rev.6.00 Jun. 23, 2004 page 5 of 13