MM74HC595 查看數據表（PDF） - Fairchild Semiconductor
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MM74HC595 Datasheet PDF : 14 Pages
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Electrical Characteristics
VCC = 2.0−6.0V, CL = 50pF, tr = tf =6ns unless otherwise specified.
Symbol
Parameter
fMAX
Maximum Operating
Frequency
Maximum Propagation
Delay, SCK to Q’H
tPHL,tPLH
Maximum Propagation
Delay, RCK to QA thru Q’H
Maximum Propagation
Delay, SCLR to Q’H
tPZH,tPZL
Maximum Output Enable
Time from G to QA thru Q’H
tPHZ,tPLZ
Maximum Output Disable
Time from G to QA thru Q’H
Conditions
VCC
TA=25°C
TA=-40 to TA=-55
85°C to 125°C Units
Typ.
Guaranteed Limits
2.0V 10.0 6.0
4.8
4.0
CL=50pF
4.5V 45.0 30.0
24.0
6.0V 50.0 35.0
28.0
20.0
ns
24.0
CL=50pF
CL=150pF
CL=50pF
CL=150pF
CL=50pF
CL=150pF
CL=50pF
CL=150pF
CL=50pF
CL=150pF
CL=50pF
CL=150pF
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
58.0 210.0
83.0 294.0
14.0 42.0
17.0 58.0
10.0 36.0
14.0 50.0
70.0 175.0
105.0 245.0
21.0 35.0
28.0 49.0
18.0 30.0
26.0 42.0
175.0
235.0
367.0
53.0
74.0
45.0
63.0
220.0
306.0
44.0
61.0
37.0
53.0
221.0
315.0
441.0
63.0
ns
88.0
54.0
76.0
265.0
368.0
53.0
ns
74.0
45.0
63.0
261.0
4.5V
35.0
44.0
52.0
ns
6.0V
30.0
37.0
44.0
CL=50pF
RL=1kΩ
CL=150pF
CL=50pF
CL=150pF
CL=50pF
CL=150pF
RL=1kΩ, CL=50pF
2.0V
2.0V
4.5V
4.5V
6.0V
6.0V
2.0V
4.5V
6.0V
75.0 175.0
100.0 245.0
15.0 35.0
20.0 49.0
13.0 30.0
17.0 42.0
75.0 175.0
15.0 35.0
13.0 30.0
220.0
306.0
44.0
61.0
37.0
53.0
220.0
44.0
37.0
265.0
368.0
53.0
ns
74.0
45.0
63.0
265.0
53.0
ns
45.0
Continued on the following page…
© 1983 Fairchild Semiconductor Corporation
MM74HC595 • Rev. 1.0.2
7
www.fairchildsemi.com
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