參數(shù)資料
型號： 74HC190D-T
英文描述： SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits
中文描述： 異步加/減計數(shù)器
文件頁數(shù)： 5/16頁
文件大?。?/td> 78K
代理商： 74HC190D-T
2002 May 15
5
Philips Semiconductors
Product specification
Bus buffer/line driver; 3-state
74HC1G126; 74HCT1G126
DC CHARACTERISTICS
Family 74HC1G
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Note
1.
All typical values are measured at T
amb
= 25
°
C.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
40 to +85
40 to +125
MIN.
TYP.
(1)
MAX.
0.5
1.35
1.8
MIN.
MAX.
0.5
1.35
1.8
V
IH
HIGH-level input voltage
2.0
4.5
6.0
2.0
4.5
6.0
2.0
1.5
3.15
4.2
1.9
1.2
2.4
3.2
0.8
2.1
2.8
2.0
1.5
3.15
4.2
1.9
V
V
V
V
V
V
V
V
IL
LOW-level input voltage
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
;
I
O
=
20
μ
A
V
I
= V
IH
or V
IL
;
I
O
=
20
μ
A
V
I
= V
IH
or V
IL
;
I
O
=
20
μ
A
V
I
= V
IH
or V
IL
;
I
O
=
6.0 mA
V
I
= V
IH
or V
IL
;
I
O
=
7.8 mA
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
V
I
= V
IH
or V
IL
;
I
O
= 20
μ
A
V
I
= V
IH
or V
IL
;
I
O
= 6.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 7.8 mA
V
I
= V
CC
or GND
V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
4.5
4.4
4.5
4.4
V
6.0
5.9
6.0
5.9
V
4.5
3.84
4.32
3.7
V
6.0
5.34
5.81
5.2
V
V
OL
LOW-level output voltage
2.0
0
0.1
0.1
V
4.5
0
0.1
0.1
V
6.0
0
0.1
0.1
V
4.5
0.15
0.33
0.4
V
6.0
0.16
0.33
0.4
V
I
LI
I
OZ
input leakage current
3-state output current
OFF-state
quiescent supply current
6.0
6.0
1.0
5
1.0
10
μ
A
μ
A
I
CC
6.0
10
20
μ
A
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PDF描述
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