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MM74HC373 Datasheet(PDF) 3 Page - Fairchild Semiconductor

Part No. MM74HC373
Description  3-STATE Octal D-Type Latch
Download  7 Pages
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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MM74HC373 Datasheet(HTML) 3 Page - Fairchild Semiconductor

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


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