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參數(shù)資料
| 型號： | LC540A |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路緩沖器/ 3司機態(tài)輸出 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 430K |
| 代理商： | LC540A |
www.ti.com
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see
Figure 1
)
SN54LVC540A, SN74LVC540A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS297M–JANUARY 1993–REVISED MAY 2005
SN54LVC540A
MIN TYP
(1)
SN74LVC540A
MIN TYP
(1)
V
CC
– 0.2
PARAMETER
TEST CONDITIONS
V
CC
UNIT
MAX
MAX
1.65 V to 3.6 V
2.7 V to 3.6 V
1.65 V
2.3 V
2.7 V
3 V
3 V
1.65 V to 3.6 V
2.7 V to 3.6 V
1.65 V
2.3 V
2.7 V
3 V
3.6 V
0
3.6 V
I
OH
= –100
μ
A
V
CC
– 0.2
I
OH
= –4 mA
I
OH
= –8 mA
1.2
1.7
2.2
2.4
2.2
V
OH
V
2.2
2.4
2.2
I
OH
= –12 mA
I
OH
= –24 mA
0.2
I
OL
= 100
μ
A
0.2
I
OL
= 4 mA
I
OL
= 8 mA
I
OL
= 12 mA
I
OL
= 24 mA
V
I
= 0 to 5.5 V
V
I
or V
O
= 5.5 V
V
O
= 0 to 5.5 V
V
I
= V
CC
or GND
3.6 V
≤
V
I
≤
5.5 V
(2)
One input at V
– 0.6 V,
Other inputs at V
CC
or GND
V
I
= V
CC
or GND
V
O
= V
CC
or GND
0.45
0.7
0.4
0.55
±5
±10
±10
10
10
V
OL
V
0.4
0.55
±5
I
I
μ
A
μ
A
μ
A
I
off
I
OZ
±15
10
10
I
CC
I
O
= 0
3.6 V
μ
A
I
CC
2.7 V to 3.6 V
500
500
μ
A
C
i
C
o
3.3 V
3.3 V
4
4
pF
pF
5.5
5.5
(1)
(2)
All typical values are at V
= 3.3 V, T
A
= 25°C.
This applies in the disabled state only.
SN54LVC540A
FROM
(INPUT)
TO
V
CC
= 3.3 V
± 0.3 V
MIN
1
1
1
PARAMETER
V
CC
= 2.7 V
UNIT
(OUTPUT)
MIN
MAX
7.1
MAX
5.3
6.6
7.4
t
pd
t
en
t
dis
A
Y
Y
Y
ns
ns
ns
OE
OE
8
8.2
4
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