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M54HC131 数据表(PDF) 6 Page - STMicroelectronics

部件名 M54HC131
功能描述  3 TO 8 LINE DECODER/LATCH
PDF  12 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC131 数据表(HTML) 6 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
(CLOCK - Yn)
2.0
78
200
250
300
ns
4.5
26
40
50
60
6.0
22
34
43
51
tPLH
tPHL
Propagation
Delay Time
(G - Yn)
2.0
60
140
175
210
ns
4.5
15
28
35
42
6.0
13
24
30
36
tW(H)
tW(L)
Minimum Pulse
Width
(CLOCK)
2.0
20
75
95
110
ns
4.5
6
151922
6.0
6
131619
ts
Minimum Set-up
Time
2.0
25
50
65
75
ns
4.5
5
101315
6.0
5
9
11
13
th
Minimum Hold
Time
2.0
0
0
0
ns
4.5
0
0
0
6.0
0
0
0
CIN
Input Capacitance
5
10
10
10
pF
CPD (*)
Power Dissipation
Capacitance
37
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
SWITCHING CHARACTERISTICS TEST CIRCUIT
INPUT WAVEFORM
M54/M74HC131
6/12



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