M74HC131B1R 데이터 시트보기 (PDF) - STMicroelectronics
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M74HC131B1R Datasheet PDF : 12 Pages
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M54/M74HC131
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
(CLOCK - Yn)
6.0
78 200
250
300
26 40
50
60
ns
22 34
43
51
tPLH Propagation
2.0
tPHL Delay Time
4.5
(G - Yn)
6.0
60 140
175
210
15 28
35
42
ns
13 24
30
36
tW(H) Minimum Pulse 2.0
tW(L) Width
4.5
(CLOCK)
6.0
20 75
6
15
6
13
95
110
19
22
ns
16
19
ts
Minimum Set-up 2.0
Time
4.5
25 50
65
75
5
10
13
15
ns
6.0
5
9
11
13
th
Minimum Hold
2.0
Time
4.5
0
0
0
0
0
0
ns
6.0
0
0
0
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
37
Capacitance
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
6/12
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