MM74HC373 데이터 시트보기 (PDF) - Fairchild Semiconductor
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MM74HC373 Datasheet PDF : 8 Pages
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AC Electrical Characteristics
VCC 5V, TA 25qC, tr tf 6 ns
Symbol
Parameter
Conditions
tPHL, tPLH
tPHL, tPLH
tPZH, tPZL
tPHZ, tPLZ
tS
tH
tW
Maximum Propagation Delay, Data to Q CL
Maximum Propagation Delay, LE to Q CL
Maximum Output Enable Time
RL
CL
Maximum Output Disable Time
RL
CL
Minimum Set Up Time
45 pF
45 pF
1 k:
45 pF
1 k:
5 pF
Minimum Hold Time
Minimum Pulse Width
AC Electrical Characteristics
VCC 2.06.0V, CL 50 pF, tr tf 6 ns (unless otherwise specified)
Symbol
Parameter
Conditions
VCC
tPHL, tPLH Maximum Propagation
Delay, Data to Q
tPHL, tPLH Maximum Propagation
Delay, LE to Q
tPZH, tPZL Maximum Output
Enable Time
tPHZ, tPLZ Maximum Output Disable
Disable Time
tS
Minimum Set Up Time
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
RL 1 k:
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
CL 50 pF
CL 150 pF
RL 1 k:
CL 50 pF
tH
Minimum Hold Time
tW
Minimum Pulse Width
tTHL, tTLH Maximum Output Rise
and Fall Time
CL 50 pF
CPD
Power Dissipation
Capacitance (Note 5)
(per latch)
OC VCC
OC GND
CIN
Maximum Input Capacitance
2.0V
2.0V
4.5V
4.5V
6.0V
6.0V
2.0V
2.0V
4.5V
4.5V
6.0V
6.0V
2.0V
2.0V
4.5V
4.5V
6.0V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
TA 25qC
Typ
50
150
80
200
22
30
30
40
19
26
26
35
63
175
110
225
25
35
35
45
21
30
28
39
50
150
80
200
21
30
30
40
19
26
26
35
50
150
21
30
19
26
50
9
9
5
5
5
30
80
10
16
9
14
25
60
7
12
6
10
30
50
5
10
Guaranteed
Typ
Units
Limit
18
25
ns
21
30
ns
20
28
ns
18
25
ns
5
ns
10
ns
9
16
ns
TA 40 to 85qC TA 55 to 125qC
Units
Guaranteed Limits
188
225
ns
250
300
ns
37
45
ns
50
60
ns
31
39
ns
44
53
ns
220
263
ns
280
338
ns
44
52
ns
56
68
ns
37
45
ns
49
59
ns
188
225
ns
250
300
ns
37
45
ns
50
60
ns
31
39
ns
44
53
ns
188
225
ns
37
45
ns
31
39
ns
60
75
ns
13
15
ns
11
13
ns
5
5
ns
5
5
ns
5
5
ns
100
120
ns
20
24
ns
18
20
ns
75
90
ns
15
18
ns
13
15
ns
pF
pF
10
10
pF
3
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