HD74LV123A 查看數據表（PDF） - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74LV123A Datasheet PDF : 20 Pages
| |||
HD74LV123A
Switching Characteristics (cont)
• VCC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Propa-
tPLH
gation
tPHL
delay time
— 9.7 20.6 1.0
— 11.5 24.1 1.0
— 8.0 15.8 1.0
— 9.5 19.3 1.0
— 9.9 22.4 1.0
— 11.5 25.9 1.0
Output
twQ
pulse
width
— 150 240 —
90 100 110 90
Max
24.0
27.5
18.5
22.0
26.0
29.5
300
110
Unit
ns
ns
µs
0.9 1.0 1.1 0.9
1.1
ms
∆twQ
— ±1 — —
—
%
Pulse
tw
width
5.0 — — 5.0
—
ns
Retrigger trr
time
— 30 — —
—
ns
— 1.2 — —
—
µs
Test Conditions
CL = 15 pF
FROM
(Input)
A or B
CL = 50 pF
CL = 15 pF
CLR
CL = 50 pF
CL = 15 pF
CLR
CL = 50 pF
(Trigger)
CL = 50 pF,
Cext = 28 pF, Rext = 2 kΩ
CL = 50 pF,
Cext = 0.01 µF, Rext = 10 kΩ
CL = 50 pF,
Cext = 0.1 µF, Rext = 10 kΩ
CL = 50 pF
A, B or CLR
A, or B
(Rext = 1 kΩ, Cext = 100 pF)
A, or B
(Rext = 1 kΩ, Cext = 0.01 µF)
TO
(Output)
Q or Q
Q or Q
Q or Q
8
Share Link: 