m54hc193 STMicroelectronics, m54hc193 Datasheet - Page 7

• Manufacturer Part Number: m54hc193
• Description: Rad-hard Synchronous Up/down Binary Counter
• Manufacturer: STMicroelectronics

CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Symbol
Symbol
t
t
t
t
C
W(H)
C
PD
W(L)
REM
REM
t
t
PD
s
h
IN
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
Minimum Pulse
Width (LOAD)
Minimum Pulse
Width (CLEAR)
Minimum Set-up
Time
(DATA -LOAD)
Minimum Hold
Time
Minimum Removal
Time (LOAD)
Minimum Removal
Time (CLEAR)
Input Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
Parameter
V
V
(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
2.0
4.5
6.0
(V)
5.0
5.0
CC
CC
Test Condition
Test Condition
Min.
Min.
T
T
A
A
Typ.
Typ.
= 25°C
= 25°C
34
40
12
10
30
14
67
9
7
9
7
6
2
2
4
3
5
Max.
Max.
100
75
15
13
20
17
75
15
13
50
10
50
10
10
0
0
0
9
9
Value
Value
Min.
Min.
-40 to 85°C
-40 to 85°C
CC(opr)
= C
Max.
Max.
125
95
19
16
25
21
95
19
16
65
13
65
13
10
11
11
0
0
0
PD
x V
-55 to 125°C
-55 to 125°C
Min.
Min.
CC
x f
IN
M54HC193
Max.
Max.
+ I
110
150
110
22
19
30
26
22
19
75
15
13
75
15
13
10
0
0
0
CC
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
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