HD74LV221A Datasheet, PDF (6/19 Pages) Hitachi Semiconductor – Dual Monostable Multivibrators

HD74LV221A
Switching Characteristics
• V_CC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min Max
Unit
Propa-
t_PLH
gation
t_PHL
delay time
— 13.3 31.4 1.0
37.0
ns
— 15.5 36.0 1.0
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
Pulse
t_w
width
6.0 — — 6.5
—
ns
Output
t_wQ
pulse
width
— 170 260 —
320
ns
90 100 110 90
110
µs
0.9 1.0 1.1 0.9
1.1
ms
∆t_wQ
— ±1 — —
—
%
Test Conditions
C_L = 15 pF
FROM
(Input)
A or B
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
A, B or CLR
CLR
CLR
(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
TO
(Output)
Q or Q
Q or Q
Q or Q
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