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Номер в каталоге
Компоненты Описание
74221 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
Номер в каталоге
Компоненты Описание
производитель
74221
Dual Monostable Multivibrators (with Schmitt Trigger Input)
Hitachi -> Renesas Electronics
74221 Datasheet PDF : 8 Pages
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HD74HC221
DC Characteristics
Item
Input voltage
Output voltage
Input current
Quiescent supply
current
Sym- V
CC
Ta = 25
°
C
Ta = –40 to
+85
°
C
bol (V) Min Typ Max Min Max Unit Test Conditions
V
IH
2.0 1.5 — — 1.5 — V
4.5 3.15 — — 3.15 —
6.0 4.2 — — 4.2 —
V
IL
2.0 — — 0.5 — 0.5 V
4.5 — — 1.35 — 1.35
6.0 — — 1.8 — 1.8
V
OH
2.0 1.9 2.0 — 1.9 — V Vin = V
IH
or V
IL
4.5 4.4 4.5 — 4.4 —
I
OH
= –20
µ
A
6.0 5.9 6.0 — 5.9 —
4.5 4.18 — — 4.13 —
6.0 5.68 — — 5.63 —
V
OL
2.0 — 0.0 0.1 — 0.1 V Vin = V
IH
or V
IL
4.5 — 0.0 0.1 — 0.1
I
OH
= –4 mA
I
OH
= –5.2 mA
I
OL
= 20
µ
A
6.0 — 0.0 0.1 — 0.1
4.5 — — 0.26 — 0.33
I
OL
= 4 mA
6.0 — — 0.26 — 0.33
I
OL
= 5.2 mA
Iin 6.0 — —
±
0.1 —
±
1.0
µ
A Vin = V
CC
or GND
I
CC
6.0 — — 130 — 220
µ
A Vin = V
CC
or GND Iout = 0
µ
A
6.0 — — 130 — 220
Rext/Cent = 0.5 V
CC
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