参数资料
型号: IN74VHC373DW
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: Octal d-type latch with three state outputs
中文描述: 八路D型锁存器三态输出
文件页数: 4/8页
文件大小: 322K
代理商: IN74VHC373DW
IN74VHC373
DC electrical characteristics
Value
25
°
C
–40
to 85
°
C
min
1.5
Symbo
l
Parameter
Test conditions
V
CC
,
V
min
1.5
max
max
Unit
2.0
V
V
IH
High input voltage
3.0-5.5 0.7Vcc
0.7Vcc
2.0
0.5
0.5
V
IL
Low input voltage
3.0-5.5
2.0
3.0
4.5
5.5
0.3Vcc
1.9
2.9
4.4
5.4
0.3Vcc
1.92
2.92
4.42
5.52
V
I
= V
IH
or V
IL
I
O
= -50 mkA
V
I
= V
IH
or V
IL
;
I
O
= -4 mA
V
I
= V
IH
or V
IL
;
I
O
= -8 mA
V
I
= V
IH
orV
IL
I
O
= 50 mkA
3.0
2.58
2.48
V
OH
High output voltage
4.5
3.94
3.80
2.0
3.0
4.5
5.5
0.09
0.09
0.09
0.09
0.1
0.1
0.1
0.1
V
I
= V
IH
or V
IL
I
O
= 4 mA
V
I
= V
IH
or V
IL
I
O
= 8 mA
V
I
= V
IH
or V
IL
V
O
= V
CC
or 0V
V
I
= 5.5V or 0V
3.0
0.36
0.44
V
OL
Low output voltage
4.5
0.36
0.44
I
OZ
Output
"off" state
Input current
Consumption current V
I
=V
CC
or 0V
current
in
5.5
-
±
0.25
-
±
2.5
uA
I
I
0 – 5.5
5.5
-
-
±
0.1
4.0
-
-
±
1.0
40.0
I
CC
Noise characteristics
(C
L
= 50 pF)
Symbol
V
OLP
V
OLV
Value
Parameter
V
CC
, V
5.0
5.0
min
-
-0.9
max
0.9
-
Unit
Positive noise of low output voltage
Negative noise of low output
voltage
V
V
IHD
V
ILD
Input dynamic high voltage
Input dynamic low voltage
5.0
5.0
3.5
-
-
1.5
4
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