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M54HC193K Folha de dados(PDF) 7 Page - STMicroelectronics

Nome de Peças M54HC193K
Descrição Electrónicos  RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER
PDF  13 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M54HC193K Folha de dados(HTML) 7 Page - STMicroelectronics

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CAPACITIVE CHARACTERISTICS
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) =CPD xVCC xfIN +ICC
tW(L)
Minimum Pulse
Width (LOAD)
2.0
34
75
95
110
ns
4.5
9
15
19
22
6.0
7
13
16
19
tW(H)
Minimum Pulse
Width (CLEAR)
2.0
40
100
125
150
ns
4.5
12
20
25
30
6.0
10
17
21
26
ts
Minimum Set-up
Time
(DATA -LOAD)
2.0
30
75
95
110
ns
4.5
9
15
19
22
6.0
7
13
16
19
th
Minimum Hold
Time
2.0
0
0
0
ns
4.5
0
0
0
6.0
0
0
0
tREM
Minimum Removal
Time (LOAD)
2.0
6
50
65
75
ns
4.5
2
10
13
15
6.0
2
9
11
13
tREM
Minimum Removal
Time (CLEAR)
2.0
14
50
65
75
ns
4.5
4
10
13
15
6.0
3
9
11
13
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
CIN
Input Capacitance
5.0
5
10
10
10
pF
CPD
Power Dissipation
Capacitance (note
1)
5.0
67
pF
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.



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