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SwitchingCharacteristics
SwitchingCharacteristics
SwitchingCharacteristics
OperatingCharacteristics
sn54lv138a,sn74lv138a
3-lineto8-linedecoders/demultiplexers
SCLS395L–APRIL1998–REVISEDAUGUST2005
overrecommendedoperatingfree-airtemperaturerange,v
CC
=2.5v
±
0.2v(unlessotherwisenoted)(看Figure1)
T
一个
=25
°
CSN54LV138A
(1)
SN74LV138A
FROMTOLOAD
PARAMETERUNIT
(输入)(输出)电容
MINTYPMAXMINMAXMINMAX
一个,b,orc11.7
(2)
17.6
(2)
1
(2)
21
(2)
121
t
pd
G1YC
L
=15pf12.3
(2)
19.2
(2)
1
(2)
22
(2)
122ns
g2aorg2b11.4
(2)
18.2
(2)
1
(2)
21
(2)
121
一个,b,orc14.921.4125125
t
pd
G1YC
L
=50pf15.722.6126126ns
g2aorg2b14.822125125
(1)productpreview
(2)onproductscomplianttomil-prf-38535,thisparameterisnotproductiontested.
overrecommendedoperatingfree-airtemperaturerange,v
CC
=3.3v
±
0.3v(unlessotherwisenoted)(看Figure1)
T
一个
=25
°
CSN54LV138A
(1)
SN74LV138A
FROMTOLOAD
PARAMETERUNIT
(输入)(输出)电容
MINTYPMAXMINMAXMINMAX
一个,b,orc8.1
(2)
11.4
(2)
1
(2)
13.5
(2)
113.5
t
pd
G1YC
L
=15pf8.4
(2)
12.8
(2)
1
(2)
15
(2)
115ns
g2aorg2b7.8
(2)
11.4
(2)
1
(2)
13.5
(2)
113.5
一个,b,orc10.315.8118118
t
pd
G1YC
L
=50pf10.616.3118.5118.5ns
g2aorg2b1014.9117117
(1)productpreview
(2)onproductscomplianttomil-prf-38535,thisparameterisnotproductiontested.
overrecommendedoperatingfree-airtemperaturerange,v
CC
=5V
±
0.5v(unlessotherwisenoted)(看Figure1)
T
一个
=25
°
CSN54LV138A
(1)
SN74LV138A
FROMTOLOAD
PARAMETERUNIT
(输入)(输出)电容
MINTYPMAXMINMAXMINMAX
一个,b,orc5.6
(2)
8.1
(2)
1
(2)
9.5
(2)
19.5
t
pd
G1YC
L
=15pf5.7
(2)
8.1
(2)
1
(2)
9.5
(2)
19.5ns
g2aorg2b5.4
(2)
8.1
(2)
1
(2)
9.5
(2)
19.5
一个,b,orc710.1111.5111.5
t
pd
G1YC
L
=50pf7.110.1111.5111.5ns
g2aorg2b6.810.1111.5111.5
(1)productpreview
(2)onproductscomplianttomil-prf-38535,thisparameterisnotproductiontested.
T
一个
=25
°
C
PARAMETERTESTCONDITIONSV
CC
TYPUNIT
3.3v16.8
C
pd
PowerdissipationcapacitanceC
L
=50pf,f=10mhzpf
5v19.1
6
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