M74HC137C1R 데이터 시트보기 (PDF) - STMicroelectronics
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M74HC137C1R Datasheet PDF : 11 Pages
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M54/M74HC137
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC
(V)
TA = 25 oC
54HC and 74HC
Value
-40 to 85 oC -55 to 125 oC Unit
74HC
54HC
Min. Typ. Max. Min. Max. Min. Max.
tTLH Output Transition 2.0
tTHL Time
4.5
30 75
8
15
95
110
19
22
ns
6.0
7
13
16
19
tPLH Propagation
2.0
tPHL Delay Time
4.5
(G1 - Y)
6.0
45 115
145
175
14 23
29
35
ns
12 20
25
30
tPLH Propagation
2.0
tPHL Delay Time
4.5
(G2 - Y)
6.0
50 115
145
175
15 23
29
35
ns
13 20
25
30
tPLH Propagation
2.0
tPHL Delay Time
4.5
(GL - Y)
6.0
70 170
215
250
22 34
43
50
ns
19 29
37
43
tPLH Propagation
2.0
tPHL Delay Time
4.5
(A, B, C - Y)
6.0
70 165
205
110
21 33
41
22
ns
18 28
35
19
tW(L) Minimum Pulse 2.0
Width
4.5
(GL)
6.0
12 50
65
75
3
10
13
15
ns
3
9
11
13
ts
Minimum Set-up 2.0
Time
4.5
(A, B, C - GL)
6.0
8
50
60
75
2
10
12
15
ns
2
9
10
13
th
Minimum Hold
2.0
Time
4.5
(A, B, C - GL)
6.0
5
5
5
5
5
5
ns
5
5
5
CIN
CPD (*)
Input Capacitance
Power Dissipation
Capacitance
5
10
10
10 pF
55
pF
(*) 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 operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN + ICC
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