HD74LV123A_15 Datasheet, PDF (9/18 Pages) Renesas Technology Corp – Dual Retriggerable Monostable Multivibrators

HD74LV123A
Switching Characteristics (cont)
Item
Propagation
delay time
Output pulse
width
Symbol
t_PLH
t_PHL
t_wQ
Ta = 25°C
Min Typ
— 7.3
— 8.5
— 5.9
— 7.5
— 7.3
— 8.7
— 140
90 100
Ta = –40 to 85°C
Max Min
Max
12.0 1.0
14.0
14.0 1.0
16.0
9.4 1.0
11.0
11.4 1.0
13.0
12.9 1.0
15.0
14.9 1.0
17.0
200 —
240
110 90
110
0.9 1.0 1.1 0.9
1.1
∆t_wQ
— ±1 — —
—
Pulse width
t_w
5.0 — — 5.0
—
Retrigger time t_rr
— 20 — —
—
— 0.95 — —
—
Test
Unit Conditions
V_CC = 5.0 ± 0.5 V
FROM TO
(Input) (Output)
ns C_L = 15 pF
A or B Q or Q
C_L = 50 pF
C_L = 15 pF
CLR
Q or Q
C_L = 50 pF
C_L = 15 pF
CLR
Q or Q
C_L = 50 pF
(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
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)
Operating Characteristics
Item
Symbol
Power dissipation capacitance C_PD
V_CC (V)
3.3
5.0
Ta = 25°C
Min
Typ
—
74.0
—
86.0
Max
—
—
C_L = 50 pF
Unit Test Conditions
pF
f = 10 MHz
Test Circuit
V_CC
Input
Refer
to
Func-
tion
Table
V_CC
Cext
−+
Rext
Cext = 28 pF or 100 pF or 0.01 µF or 0.1 µF
Rext = 1 kΩ or 2 kΩ or 10 kΩ
Cext Rext/ V_CC
Cext
A
Q
B
Output
C_L = 15 pF or 50 pF
Q
CLR
GND
Output
C_L = 15 pF or 50 pF
Note : CL includes the probe and jig capacitance.
Rev.6.00 Jun. 02, 2004 page 7 of 15