M54HC125D1(2004) 查看數據表（PDF） - STMicroelectronics
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M54HC125D1 Datasheet PDF : 9 Pages
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M54HC125
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
tTLH tTHL Output Transition
Time
tPLH tPHL Propagation Delay
Time
tPZL tPZH High Impedance
Output Enable
Time
tPLZ tPHZ High Impedance
Output Disable
Time
VCC CL
(V) (pF)
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 150
6.0
2.0
4.5 50
6.0
2.0
4.5 150
6.0
2.0
4.5 50
6.0
RL = 1 KΩ
RL = 1 KΩ
RL = 1 KΩ
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
20 60
75
90
6 12
15
18 ns
5 10
13
15
36 75
95
110
9 15
19
22 ns
8 13
16
19
52 105
130
160
13 21
26
32 ns
11 18
22
27
36 75
95
110
9 15
19
22 ns
8 13
16
19
52 105
130
160
13 21
26
32 ns
11 18
22
27
48 80
100
120
12 16
20
24 ns
10 14
17
20
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
35
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/4 (per buffer)
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