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SN74LV540A_07 Datasheet, PDF (1/19 Pages) Texas Instruments – OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
D 2-V to 5.5-V VCC Operation
D Max tpd of 8.5 ns at 5 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Typical VOHV (Output VOH Undershoot)
>2.3 V at VCC = 3.3 V, TA = 25°C
SN54LV540A, SN74LV540A
OCTAL BUFFERS/DRIVERS
WITH 3ĆSTATE OUTPUTS
SCLS409H − APRIL 1998 − REVISED APRIL 2005
D Support Mixed-Mode Voltage Operation on
All Ports
D Latch-Up Performance Exceeds 250 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
− 1000-V Charged-Device Model (C101)
SN54LV540A . . . J OR W PACKAGE
SN74LV540A . . . DB, DGV, DW, NS,
OR PW PACKAGE
(TOP VIEW)
OE1 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND 10
20 VCC
19 OE2
18 Y1
17 Y2
16 Y3
15 Y4
14 Y5
13 Y6
12 Y7
11 Y8
SN74LV540A . . . RGY PACKAGE
(TOP VIEW)
1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
10
20
19 OE2
18 Y1
17 Y2
16 Y3
15 Y4
14 Y5
13 Y6
12 Y7
11
SN54LV540A . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
A3 4
18 Y1
A4 5
17 Y2
A5 6
16 Y3
A6 7
15 Y4
A7 8
14 Y5
9 10 11 12 13
description/ordering information
The ’LV540A devices are octal buffers/drivers designed for 2-V to 5.5-V VCC operation.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN − RGY
Reel of 1000 SN74LV540ARGYR
LV540A
SOIC − DW
Tube of 25
Reel of 2000
SN74LV540ADW
SN74LV540ADWR
LV540A
SOP − NS
Reel of 2000 SN74LV540ANSR
74LV540A
−40°C to 85°C SSOP − DB
Reel of 2000
Tube of 70
SN74LV540ADBR
SN74LV540APW
LV540A
TSSOP − PW
Reel of 2000 SN74LV540APWR
LV540A
Reel of 250 SN74LV540APWT
TVSOP − DGV Reel of 2000 SN74LV540ADGVR
LV540A
CDIP − J
Tube of 20
SNJ54LV540AJ
SNJ54LV540AJ
−55°C to 125°C CFP − W
Tube of 85
SNJ54LV540AW
SNJ54LV540AW
LCCC − FK
Tube of 55
SNJ54LV540AFK
SNJ54LV540AFK
† 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.
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
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Copyright  2005, Texas Instruments Incorporated
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