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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)： | 1/17頁 |
| 文件大?。?/td> | 430K |
| 代理商： | LC540A |
www.ti.com
FEATURES
Operate From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max t
pd
of 5.3 ns at 3.3 V
Typical V
OLP
(Output Ground Bounce) < 0.8 V
at V
CC
= 3.3 V, T
A
= 25°C
Typical V
OHV
(Output V
OH
Undershoot) > 2 V at
V
CC
= 3.3 V, T
A
= 25°C
Support Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With 3.3-V
V
CC
)
I
off
Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 250 mA Per
JESD 17
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 1000-V Charged-Device Model (C101)
DESCRIPTION/ORDERING INFORMATION
The SN54LVC540A octal buffer/driver is designed for
2.7-V to 3.6-V V
operation, and the SN74LVC540A
octal buffer/driver is designed for 1.65-V to 3.6-V V
CC
operation.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE1
A1
A2
A3
A4
A5
A6
A7
A8
GND
V
CC
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
SN54LVC540A . . . J OR W PACKAGE
SN74LVC540A . . . DB, DGV, DW, NS, OR PW PACKAGE
(TOP VIEW)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
Y1
Y2
Y3
Y4
Y5
A3
A4
A5
A6
A7
SN54LVC540A . . . FK PACKAGE
(TOP VIEW)
A
A
O
Y
Y
O
A
G
Y
V
C
SN54LVC540A, SN74LVC540A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS297M–JANUARY 1993–REVISED MAY 2005
These devices are ideal for driving bus lines or buffer
memory address registers. These devices feature
inputs and outputs on opposite sides of the package
that facilitate printed circuit board layout.
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER
SN74LVC540ADW
SN74LVC540ADWR
SN74LVC540ANSR
SN74LVC540ADBR
SN74LVC540APW
SN74LVC540APWR
SN74LVC540APWT
SN74LVC540ADGVR
SNJ54LVC540AJ
SNJ54LVC540AW
SNJ54LVC540AFK
TOP-SIDE MARKING
Tube of 25
Reel of 2000
Reel of 2000
Reel of 2000
Tube of 70
Reel of 2000
Reel of 250
Reel of 2000
Tube of 20
Tube of 85
Tube of 55
SOIC – DW
LVC540A
SOP – NS
SSOP – DB
LVC540A
LC540A
–40°C to 85°C
TSSOP – PW
LC540A
TVSOP – DGV
CDIP – J
CFP – W
LCCC – FK
LC540A
SNJ54LVC540AJ
SNJ54LVC540AW
SNJ54LVC540AFK
–55°C to 125°C
(1)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright 1993–2005, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are
tested unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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