M54HC112 查看數據表（PDF） - STMicroelectronics
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M54HC112 Datasheet PDF : 11 Pages
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M54HC112
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 (CK - Q, Q)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (CLR, PR - Q, 4.5
Q)
6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
tW(H) Minimum Pulse
2.0
tW(L) Width (CLOCK)
4.5
6.0
tW(L) Minimum Pulse
2.0
Width (CLR, PR)
4.5
6.0
ts Minimum Set-up
2.0
Time
4.5
6.0
th Minimum Hold
2.0
Time
4.5
6.0
tREM Minimum Removal 2.0
Time (CLR, PR)
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
30 75
95
110
8 15
19
22 ns
7 13
16
19
52 125
155
190
16 25
31
38 ns
14 21
26
32
68 135
170
205
17 27
34
41 ns
14 23
29
35
8 16
6.4
5.4
40 68
32
27
MHz
47 79
38
32
20 75
95
110
5 15
19
22 ns
4 13
16
19
20 75
95
110
5 15
19
22 ns
4 13
16
19
28 75
95
110
7 15
19
22 ns
6 13
16
19
0
0
0
0
0
0 ns
0
0
0
24 50
60
70
4 10
12
14 ns
3
9
10
12
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
CPD Power Dissipation
Capacitance (note 5.0
1)
5 10
10
10 pF
33
pF
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/2 (per FLIP/
FLOP)
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