參數(shù)資料
型號: TC74VHC163FK
廠商: Toshiba Corporation
元件分類: 通用總線功能
英文描述: Synchronous Presettable 4-Bit Counter
中文描述: 同步可預(yù)置4位計數(shù)器
文件頁數(shù): 6/15頁
文件大?。?/td> 334K
代理商: TC74VHC163FK
TC74VHC161,163F/FN/FT/FK
2007-10-01
6
Electrical Characteristics
DC Characteristics
Test Condition
Ta = 25°C
Ta =
40 to 85°C
Characteristics
Symbol
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
High-level input
voltage
V
IH
2.0
3.0
to
5.5
1.50
V
CC
×
0.7
1.50
V
CC
×
0.7
V
Low-level input
voltage
V
IL
2.0
3.0
to
5.5
0.50
V
CC
×
0.3
0.50
V
CC
×
0.3
V
I
OH
=
50
μ
A
2.0
3.0
4.5
1.9
2.9
4.4
2.0
3.0
4.5
1.9
2.9
4.4
High-level output
voltage
V
OH
V
IN
= V
IH
or
V
IL
I
OH
=
4 mA
I
OH
=
8 mA
3.0
4.5
2.58
3.94
2.48
3.80
V
I
OL
= 50
μ
A
2.0
3.0
4.5
0.0
0.0
0.0
0.1
0.1
0.1
0.1
0.1
0.1
Low-level output
voltage
V
OL
V
IN
= V
IH
or
V
IL
I
OL
= 4 mA
I
OL
= 8 mA
3.0
4.5
0.36
0.36
0.44
0.44
V
Input leakage
current
I
IN
V
IN
= 5.5 or GND
0 to
5.5
±0.1
±1.0
μ
A
Quiescent supply
current
I
CC
V
IN
= V
CC
or GND
5.5
4.0
40.0
μ
A
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