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參數(shù)資料
| 型號： | IN74ACT192 |
| 廠商： | INTEGRAL JOINT STOCK COMPANY |
| 元件分類： | 通用總線功能 |
| 英文描述： | PRESETTABLE BCD/DECADE UP/DOWN COUNTER |
| 中文描述： | 預置BCD碼/十年加/減計數(shù)器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 364K |
| 代理商： | IN74ACT192 |
IN74ACT192
3
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
V
CC
Guaranteed
Limits
25
°
C
Symbol
Parameter
Test Conditions
V
-40
°
C to
85
°
C
2.0
2.0
Unit
V
IH
Minimum
Level
Voltage
Maximum Low -
Level
Voltage
Minimum
Level
Voltage
High-
Input
V
OUT
=0.1 V or V
CC
-0.1 V
4.5
5.5
2.0
2.0
V
V
IL
Input
V
OUT
=0.1 V or V
CC
-0.1 V
4.5
5.5
0.8
0.8
0.8
0.8
V
V
OH
High-
Output
I
OUT
≤
-50
μ
A
4.5
5.5
4.4
5.4
4.4
5.4
V
*
V
IN
=V
IH
or V
IL
I
OH
=-24 mA
I
OH
=-24 mA
I
OUT
≤
50
μ
A
4.5
5.5
4.5
5.5
3.86
4.86
0.1
0.1
3.76
4.76
0.1
0.1
V
OL
Maximum
Level
Voltage
Low-
Output
V
*
V
IN
=V
IH
I
OL
=24 mA
I
OL
=24 mA
V
IN
=V
CC
or GND
4.5
5.5
5.5
0.36
0.36
±
0.1
0.44
0.44
±
1.0
I
IN
Maximum
Leakage Current
+Minimum
Dynamic Output
Current
+Minimum
Dynamic Output
Current
Maximum
Quiescent Supply
Current
(per Package)
Input
μ
A
I
OLD
V
OLD
=1.65 V Max
5.5
75
mA
I
OHD
V
OHD
=3.85 V Min
5.5
-75
mA
I
CC
V
IN
=V
CC
or GND
5.5
8.0
80
μ
A
*
All outputs loaded; thresholds on input associated with output under test.
+Maximum test duration 2.0 ms, one output loaded at a time.
FUNCTION TABLE
Mode
Inputs
CP
U
MR
PL
CP
D
H
L
L
L
L
L
X
L
H
H
H
H
X
X
H
H
X
X
H
H
Reset(Asyn.)
Preset(Asyn.)
No Count
Count Up
Count Down
No Count
The IN74ACT192 can be preset to any
state, but will not count beyond 9. If preset to
state 10, 11, 12, 13, 14 or 15, it will follow the
sequence 10, 11, 6: 12, 13, 4: 14, 15, 2 if
counting Up, and follow the sequence 15, 14,
13, 12, 11, 10, 9 if counting Down.
Logic equations
For Terminal Count:
TC
= Q
0
Q
3
CP
TC
=
0
Q
1
Q
U
U
D
2
Q
3
Q
D
CP
X = don’t care
相關PDF資料 |
PDF描述 |
|---|---|
| IN74ACT192D | PRESETTABLE BCD/DECADE UP/DOWN COUNTER |
| IN74ACT192N | PRESETTABLE BCD/DECADE UP/DOWN COUNTER |
| IN74ACT193 | PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER High-Speed Silicon-Gate CMOS |
| IN74ACT20 | RES CRCW080584R5FRT1 DALE 3 |
| IN74ACT20D | DUAL 4-INPUT NAND GATE |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| IN74ACT192D | 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:PRESETTABLE BCD/DECADE UP/DOWN COUNTER |
| IN74ACT192N | 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:PRESETTABLE BCD/DECADE UP/DOWN COUNTER |
| IN74ACT193 | 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER High-Speed Silicon-Gate CMOS |
| IN74ACT20 | 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:DUAL 4-INPUT NAND GATE |
| IN74ACT20D | 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:DUAL 4-INPUT NAND GATE |
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