M74HC354 데이터 시트보기 (PDF) - STMicroelectronics
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M74HC354 Datasheet PDF : 12 Pages
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M54/M74HC354
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC CL
(V) (pF)
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 50
25 60
75
90
7
12
15
18
ns
6.0
6
10
13
15
tPLH Propagation
2.0
tPHL Delay Time
4.5 50
(Dn, DC - Y, W) 6.0
83 210
265
315
26 42
53
63
ns
21 36
45
54
2.0
4.5 150
99 250
315
375
31 50
63
75
ns
6.0
25 43
54
64
tPLH Propagation
tPHL Delay Time
(Sn - Y, W)
2.0
4.5 50
6.0
98 260
325
390
30 52
65
78
ns
25 44
55
66
2.0
4.5 150
114 300
375
450
35 60
75
90
ns
6.0
29 51
64
77
tPLH Propagation
tPHL Delay Time
(SC - Y, W)
2.0
4.5 50
6.0
102 270
340
405
31 54
68
81
ns
27 46
58
69
2.0
4.5 150
118 310
390
465
36 62
78
93
ns
6.0
31 53
66
79
tPZL 3 State Output
2.0
44 125
155
190
tPZH Enable Time
4.5 50 RL = 1 KΩ
14 25
31
38
ns
6.0
12 21
26
32
2.0
60 165
205
250
4.5 150 RL = 1 KΩ
19 33
41
50
ns
6.0
16 28
35
43
tPLZ 3 State Output
2.0
42 155
195
235
tPHZ Disable Time
4.5 50 RL = 1 KΩ
20 31
39
47
ns
6.0
17 26
33
40
tW(L) Minimum Pulse
2.0
Width (DC) (SC) 4.5 50
18 75
6
15
95
110
19
22
ns
6.0
6
13
16
19
ts
Minimum Set-up 2.0
Time (Dn) (Sn)
4.5 50
10 50
65
75
3
10
13
15
ns
6.0
3
9
11
13
th
Minimum Hold
2.0
Time (Dn) (Sn)
4.5 50
5
5
5
5
5
5
ns
6.0
5
5
5
CIN Input Capacitance
5
10
10
10
pF
CPD (*) Power Dissipation
77
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
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