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參數(shù)資料
| 型號： | 74AC161SJX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous Up Counter |
| 中文描述： | AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 |
| 封裝： | 5.30 MM, EIAJ TYPE2, SOP-16 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 101K |
| 代理商： | 74AC161SJX |
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
Value
Unit
V
CC
(V)
T
A
= 25
o
C
Min.
Typ.
2.1
3.15
3.85
-40 to 85
o
C
Min.
2.1
3.15
3.85
Max.
Max.
V
IH
High LevelInput Voltage
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
5.5
5.5
5.5
V
O
= 0.1V or
V
CC
- 0.1 V
1.5
2.25
2.75
1.5
2.25
2.75
2.99
4.49
5.49
V
V
IL
Low Level Input Voltage
V
O
= 0.1V or
V
CC
- 0.1 V
0.9
1.35
1.65
0.9
1.35
1.65
V
V
OH
High LevelOutputVoltage
V
I(*)
=
V
IH
or
V
IL
I
O
=-50
μ
A
I
O
=-50
μ
A
I
O
=-50
μ
A
I
O
=-12 mA
I
O
=-24 mA
I
O
=-24 mA
I
O
=50
μ
A
I
O
=50
μ
A
I
O
=50
μ
A
I
O
=12 mA
I
O
=24 mA
I
O
=24 mA
2.9
4.4
5.4
2.56
3.86
4.86
2.9
4.4
5.4
2.46
3.76
4.76
V
V
OL
Low Level OutputVoltage
V
I(*)
=
V
IH
or
V
IL
0.002
0.001
0.001
0.1
0.1
0.1
0.36
0.36
0.36
±
0.1
8
0.1
0.1
0.1
0.44
0.44
0.44
±
1
80
75
-75
V
I
I
Input Leakage Current
Quiescent SupplyCurrent
Dynamic Output Current
(note 1, 2)
V
I
= V
CC
or GND
V
I
= V
CC
or GND
V
OLD
= 1.65 V max
V
OHD
= 3.85 V min
μ
A
μ
A
mA
mA
I
CC
I
OLD
I
OHD
1)Maximumtestduration 2ms,oneoutput loaded attime
2)Incident waveswitchingisguaranteed ontransmission lineswithimpedances aslowas50
.
(*)Alloutputs loaded.
74AC161
5/12
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