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IN74ACT193 Datasheet(PDF) 3 Page - Integral Corp.

Part No. IN74ACT193
Description  PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER High-Speed Silicon-Gate CMOS
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Maker  INTEGRAL [Integral Corp.]
Homepage  http://www.iksemi.com/
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IN74ACT193 Datasheet(HTML) 3 Page - Integral Corp.

   
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IN74ACT193
3
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
VC
C
Guaranteed Limits
Symbol
Parameter
Test Conditions
V
25
°C
-40
°C to
85
°C
Unit
VIH
Minimum
High-
Level
Input
Voltage
VOUT=0.1 V or VCC-0.1 V 4.5
5.5
2.0
2.0
2.0
2.0
V
VIL
Maximum Low -
Level
Input
Voltage
VOUT=0.1 V or VCC-0.1 V 4.5
5.5
0.8
0.8
0.8
0.8
V
VOH
Minimum
High-
Level
Output
Voltage
IOUT ≤ -50 µA
4.5
5.5
4.4
5.4
4.4
5.4
V
*VIN=VIH or VIL
IOH=-24 mA
IOH=-24 mA
4.5
5.5
3.86
4.86
3.76
4.76
VOL
Maximum
Low-
Level
Output
Voltage
IOUT ≤ 50 µA
4.5
5.5
0.1
0.1
0.1
0.1
V
*VIN=VIH
IOL=24 mA
IOL=24 mA
4.5
5.5
0.36
0.36
0.44
0.44
IIN
Maximum
Input
Leakage Current
VIN=VCC or GND
5.5
±0.1
±1.0
µA
IOLD
+Minimum
Dynamic
Output
Current
VOLD=1.65 V Max
5.5
75
mA
IOHD
+Minimum
Dynamic
Output
Current
VOHD=3.85 V Min
5.5
-75
mA
ICC
Maximum
Quiescent Supply
Current
(per Package)
VIN=VCC or GND
5.5
8.0
80
µA
* 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
Inputs
Mode
MR
PL
CP
U
CPD
H
X
X
X
Reset(Asyn.)
L
L
X
X
Preset(Asyn.)
L
H
H
No Count
L
H
H
Count Up
L
H
H
Count Down
L
H
H
No Count
The IN74ACT193 is an UP/DOWN MODULO-16
Binary Counter.
Logic equations
For Terminal Count:
U
TC = Q0 • Q1 • Q2 Q3
U
CP
D
TC =
0
Q
1
Q
2
Q 3
Q
D
CP
X = don’t care


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