參數(shù)資料
型號: 74AC16x
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Synchronous Presettable Binary Counter
中文描述: 同步可預置二進制計數(shù)器
文件頁數(shù): 8/15頁
文件大小: 202K
代理商: 74AC16X
MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
http://onsemi.com
8
DC CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
74ACT
74ACT
Unit
Conditions
T
A
= +25
°
C
T
A
=
40
°
C to
+85
°
C
Typ
Guaranteed Limits
V
IH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
V
OUT
= 0.1 V
or V
CC
0.1 V
V
IL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
V
OUT
= 0.1 V
or V
CC
0.1 V
V
OH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
I
OUT
=
50 A
*V
IN
= V
IL
or V
IH
4.5
5.5
3.86
4.86
3.76
4.76
V
I
OH
24 mA
24 mA
V
OL
Maximum Low Level
Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
I
OUT
= 50 A
*V
IN
= V
IL
or V
IH
4.5
5.5
0.36
0.36
0.44
0.44
V
I
OL
24 mA
24 mA
I
IN
Maximum Input
Leakage Current
5.5
±
0.1
±
1.0
A
V
I
= V
CC
, GND
I
CCT
Additional Max. I
CC
/Input
5.5
0.6
1.5
mA
V
I
= V
CC
2.1 V
I
OLD
Minimum Dynamic
Output Current
5.5
75
mA
V
OLD
= 1.65 V Max
I
OHD
5.5
75
mA
V
OHD
= 3.85 V Min
I
CC
Maximum Quiescent
Supply Current
5.5
8.0
80
A
V
IN
= V
CC
or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
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