M74HC195 View Datasheet(PDF) - STMicroelectronics
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M74HC195 Datasheet PDF : 12 Pages
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M74HC195
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition
2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - Qn, QD) 6.0
tPHL Propagation Delay 2.0
Time
4.5
(CLEAR - Qn, QD) 6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
tW(H) Minimum Pulse
2.0
tW(L) Width
4.5
(CLOCK)
6.0
tW(L) Minimum Pulse
2.0
Width
4.5
(CLEAR)
6.0
ts
Minimum Set-up
2.0
Time (PI)
4.5
6.0
ts
Minimum Set-up
2.0
Time (J, K, S/L)
4.5
6.0
th Minimum Hold
2.0
Time
4.5
6.0
tREM Minimum Removal 2.0
Time
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
7.6
38
45
Typ. Max.
30 75
8 15
7 13
48 125
16 25
14 21
45 120
15 24
13 20
15
60
71
20 75
5 15
4 13
20 75
5 15
4 13
28 75
7 15
6 13
28 75
7 15
6 13
0
0
0
5
5
5
Min.
6
30
35
Max.
95
19
16
155
31
26
150
30
26
95
19
16
95
19
16
95
19
16
95
19
16
0
0
0
5
5
5
Min.
5
25
30
Max.
115
23
20
190
38
32
180
36
31
115
23
20
115
23
20
115
23
20
115
23
20
0
0
0
5
5
5
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
CIN Input Capacitance 5.0
5 10
10
10 pF
CPD Power Dissipation
Capacitance (note 5.0
72
pF
1)
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 x VCC x fIN + ICC
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