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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)： | 5/17頁 |
| 文件大?。?/td> | 430K |
| 代理商： | LC540A |
www.ti.com
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see
Figure 1
)
Operating Characteristics
T
A
= 25°C
SN54LVC540A, SN74LVC540A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS297M–JANUARY 1993–REVISED MAY 2005
SN74LVC540A
V
CC
= 2.5 V
± 0.2 V
MIN
MAX
1
7.8
1
10.5
1
FROM
(INPUT)
TO
V
CC
= 1.8 V
MIN
1
1
1
V
CC
= 3.3 V
± 0.3 V
MIN
1.4
1.1
1.8
PARAMETER
V
CC
= 2.7 V
UNIT
(OUTPUT)
MAX
16.4
16.5
15.9
MIN
MAX
7.1
MAX
5.3
6.6
7.4
t
pd
t
en
t
dis
t
sk(o)
A
Y
Y
Y
1
1
1
ns
ns
ns
ns
OE
OE
8
9
8.2
1
V
CC
= 1.8 V
TYP
63
3
V
CC
= 2.5 V
TYP
56
3
V
CC
= 3.3 V
TYP
31
3
TEST
PARAMETER
UNIT
CONDITIONS
Outputs enabled
Outputs disabled
Power dissipation capacitance per
buffer/driver
C
pd
f = 10 MHz
pF
5
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