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M54HC137 bảng dữ liệu(PDF) 5 Page - STMicroelectronics

tên linh kiện M54HC137
Giải thích chi tiết về linh kiện  3 TO 8 LINE DECODER/LATCH INVERTING
PDF  11 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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M54HC137 bảng dữ liệu(HTML) 5 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH
tPHL
Propagation
Delay Time
(G1 - Y)
2.0
45
115
145
175
ns
4.5
14
23
29
35
6.0
12
20
25
30
tPLH
tPHL
Propagation
Delay Time
(G2 - Y)
2.0
50
115
145
175
ns
4.5
15
23
29
35
6.0
13
20
25
30
tPLH
tPHL
Propagation
Delay Time
(GL - Y)
2.0
70
170
215
250
ns
4.5
22
34
43
50
6.0
19
29
37
43
tPLH
tPHL
Propagation
Delay Time
(A, B, C - Y)
2.0
70
165
205
110
ns
4.5
21
33
41
22
6.0
18
28
35
19
tW(L)
Minimum Pulse
Width
(GL)
2.0
12
50
65
75
ns
4.5
3
101315
6.0
3
9
11
13
ts
Minimum Set-up
Time
(A, B, C - GL)
2.0
8
506075
ns
4.5
2
101215
6.0
2
9
10
13
th
Minimum Hold
Time
(A, B, C - GL)
2.0
5
5
5
ns
4.5
5
5
5
6.0
5
5
5
CIN
Input Capacitance
5
10
10
10
pF
CPD (*)
Power Dissipation
Capacitance
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
M54/M74HC137
5/11



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