M54HC190 ST Microelectronics, M54HC190 Datasheet - Page 7

• Manufacturer Part Number: M54HC190
• Description: 4 BIT SYNCHRONOUS UP/DOWN COUNTERS
• Manufacturer: ST Microelectronics

DC SPECIFICATIONS
AC ELECTRICAL CHARACTERISTICS (C
Symbol
Symbol
V
V
t
t
t
t
t
t
t
t
t
t
V
V
I
TLH
THL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
CC
I
OH
OL
IH
IL
I
High Level Input
Voltage
Low Level Input
Voltage
High Level
Output Voltage
Low Level Output
Voltage
Input Leakage
Current
Quiescent Supply
Current
Output Transition
Time
Propagation
Delay Time
(CLOCK - Q)
Propagation
Delay Time
(CLOCK - RCO)
Propagation Delay
Time (CLOCK -
MAX/MIN)
Propagation
Delay Time
(LOAD - Q)
Parameter
Parameter
V
V
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
CC
CC
Test Conditions
Test Conditions
V
V
V
V
V
V
V
V
or
or
I
I
I
I
IH
IH
IL
IL
= V
= V
=
=
I
I
I
I
CC
CC
I
O
O
I
O
O
O
O
=-4.0 mA 4.18
=-5.2 mA 5.68
= 4.0 mA
= 5.2 mA
=-20 A
= 20 A
or GND
or GND
L
= 50 pF, Input t
Min.
Min.
3.15
1.5
4.2
1.9
4.4
5.9
54HC and 74HC
54HC and 74HC
T
T
A
A
Typ.
Typ.
= 25
4.31
0.17
0.18
= 25
120
108
2.0
4.5
6.0
5.8
0.0
0.0
0.0
30
92
23
20
39
13
11
30
26
27
23
8
7
o
o
C
C
Max.
Max.
1.35
0.26
0.26
180
120
240
205
0.5
1.8
0.1
0.1
0.1
75
15
13
36
31
24
20
48
41
41
35
0.1
4
r
= t
Value
Value
f
-40 to 85
-40 to 85
Min.
Min.
3.15
4.13
5.63
1.5
4.2
1.9
4.4
5.9
= 6 ns)
74HC
74HC
Max.
Max.
1.35
0.33
0.33
225
150
300
255
0.5
1.8
0.1
0.1
0.1
40
95
19
16
45
38
30
26
60
51
51
43
M54/M74HC190/191
o
o
1
C
C
-55 to 125
-55 to 125
Min.
Min.
3.15
4.10
5.60
1.5
4.2
1.9
4.4
5.9
54HC
54HC
Max.
Max.
1.35
0.40
0.40
110
270
180
360
310
0.5
1.8
0.1
0.1
0.1
80
22
19
54
46
36
31
72
61
62
53
1
o
o
C
C
Unit
Unit
ns
ns
ns
ns
ns
V
V
V
V
A
A
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