74ac192 IK Semicon Co., Ltd, 74ac192 Datasheet - Page 3

• Manufacturer Part Number: 74ac192
• Description: Presettable Bcd/decade Up/down Counter
• Manufacturer: IK Semicon Co., Ltd

DC ELECTRICAL CHARACTERISTICS
*
+Maximum test duration 2.0 ms, one output loaded at a time.
Note: I
X = don’t care
All outputs loaded; thresholds on input associated with output under test.
MR
H
L
L
L
L
L
Symbol
IN
I
V
I
V
V
V
I
I
OLD
OHD
CC
IN
PL
and I
OH
OL
X
H
H
H
H
IH
IL
L
Inputs
CC
CP
Minimum High-Level
Input Voltage
Maximum Low -Level
Input Voltage
Minimum High-Level
Output Voltage
Maximum Low-Level
Output Voltage
Maximum Input Leakage
Current
+Minimum Dynamic
Output Current
+Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
(per Package)
@ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V
X
X
H
H
U
Parameter
CP
X
X
H
H
D
Preset(Asyn.)
Reset(Asyn.)
Count Down
No Count
Count Up
No Count
Mode
V
V
I
*
I
I
I
I
*
I
I
I
V
V
V
V
OUT
V
OH
OH
OH
OUT
V
OL
OL
OL
FUNCTION TABLE
OUT
OUT
IN
OLD
OHD
IN
IN
IN
=12 mA
=24 mA
=24 mA
=-12 mA
=-24 mA
=-24 mA
=V
=V
=V
=V
≤ -50 μA
≤ 50 μA
=0.1 V or V
=0.1 V or V
=1.65 V Max
=3.85 V Min
Test Conditions
CC
CC
IH
IH
or GND
or GND
(Voltages Referenced to GND)
or V
or V
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.
IL
IL
CC
CC
-0.1 V
-0.1 V
The IN74AC192 can be preset to any state, but
Logic equations
For Terminal Count:
TC
TC
U
D
= Q
= Q
0
0
• Q
• Q
V
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
5.5
V
3
1
CC
• CP
• Q
2
U
• Q
25 °C
Guaranteed Limits
3.15
3.85
1.35
1.65
2.56
3.86
4.86
0.36
0.36
0.36
±0.1
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
8.0
3
• CP
D
-40°C to
85°C
CC
3.15
3.85
1.35
1.65
2.46
3.76
4.76
0.44
0.44
0.44
±1.0
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
-75
75
80
IN74AC192
Rev. 00
Unit
mA
mA
μA
μA
V
V
V
V