Octal Buffers/Drivers. SN74LV540A Datasheet

SN74LV540A Buffers/Drivers. Datasheet pdf. Equivalent

SN74LV540A Datasheet
Recommendation SN74LV540A Datasheet
Part SN74LV540A
Description Octal Buffers/Drivers
Feature SN74LV540A; Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN74LV540A.
Manufacture etcTI
Datasheet
Download SN74LV540A Datasheet




Texas Instruments SN74LV540A
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
SN74LV540A
SCLS409I – MAY 1998 – REVISED DECEMBER 2014
SN74LV540A Octal Buffers/Drivers with 3-State Outputs
1 Features
1 2-V to 5.5-V VCC Operation
• Max tpd of 8.5 ns at 5 V
• Typical VOLP (Output Ground Bounce)
< 0.8 V at VCC = 3.3 V, TA = 25°C
• Typical VOHV (Output VOH Undershoot)
> 2.3 V at VCC = 3.3 V, TA = 25°C
• Support Mixed-Mode Voltage Operation on
All Ports
• Ioff 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
– 200-V Machine Model
– 2000-V Charged-Device Model
2 Applications
• Tests and Measurements
• Industrial Transports
• Patient Monitoring
• Wireless Infrastructure
• Network Switches
• Automotive Infotainment
3 Description
The SN74LV540A device is an octal buffer/driver
designed for 2-V to 5.5-V VCC operation.
This device is ideal for driving bus lines or buffer
memory address registers. It features inputs and
outputs on opposite sides of the package to facilitate
printed circuit board layout.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
VQFN (20)
4.50 x 3.50 mm
SSOP (20)
7.50 x 5.30 mm
SN74LV540A
TSSOP (20)
6.50 x 4.40 mm
TVSOP (20)
5.00 x 4.40 mm
SOIC (20)
12.80 x 7.50 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
4 Simplified Schematic
OE1
OE2
A1 Y1
To Seven Other Channels
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.



Texas Instruments SN74LV540A
SN74LV540A
SCLS409I – MAY 1998 – REVISED DECEMBER 2014
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Simplified Schematic............................................. 1
5 Revision History..................................................... 2
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information .................................................. 5
7.5 Electrical Characteristics........................................... 6
7.6 Switching Characteristics, VCC = 2.5 V ± 0.2 V ........ 6
7.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V ........ 6
7.8 Switching Characteristics, VCC = 5 V ± 0.5 V ........... 7
7.9 Noise Characteristics ................................................ 7
7.10 Operating Characteristics........................................ 7
7.11 Typical Characteristics ............................................ 7
8 Parameter Measurement Information .................. 8
9 Detailed Description .............................................. 9
9.1 Overview ................................................................... 9
9.2 Functional Block Diagram ......................................... 9
9.3 Feature Description................................................... 9
9.4 Device Functional Modes.......................................... 9
10 Application and Implementation........................ 10
10.1 Application Information.......................................... 10
10.2 Typical Application ............................................... 10
11 Power Supply Recommendations ..................... 11
12 Layout................................................................... 12
12.1 Layout Guidelines ................................................. 12
12.2 Layout Example .................................................... 12
13 Device and Documentation Support ................. 12
13.1 Related Links ........................................................ 12
13.2 Trademarks ........................................................... 12
13.3 Electrostatic Discharge Caution ............................ 12
13.4 Glossary ................................................................ 12
14 Mechanical, Packaging, and Orderable
Information ........................................................... 12
5 Revision History
Changes from Revision H (April 2005) to Revision I
Page
• Added Applications, Device Information table, Pin Functions table, ESD Ratings table, Thermal Information table,
Typical Characteristics, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section. ................................................................................................. 1
• Deleted Ordering Information table. ....................................................................................................................................... 1
• Changed MAX operating temperature to 125°C in Recommended Operating Conditions table. ......................................... 5
2 Submit Documentation Feedback
Copyright © 1998–2014, Texas Instruments Incorporated
Product Folder Links: SN74LV540A



Texas Instruments SN74LV540A
www.ti.com
6 Pin Configuration and Functions
SN74LV540A . . . DB, DGV, DW, NS,
OR PW PACKAGE
(TOP VIEW)
OE1
A1
A2
A3
A4
A5
A6
A7
A8
GND
1
2
3
4
5
6
7
8
9
10
20 VCC
19 OE2
18 Y1
17 Y2
16 Y3
15 Y4
14 Y5
13 Y6
12 Y7
11 Y8
SN74LV540A
SCLS409I – MAY 1998 – REVISED DECEMBER 2014
SN74LV540A . . . RGY PACKAGE
(TOP VIEW)
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
1
10
20
19 OE2
18 Y1
17 Y2
16 Y3
15 Y4
14 Y5
13 Y6
12 Y7
11
PIN
NO. NAME
1 OE1
2 A1
3 A2
4 A3
5 A4
6 A5
7 A6
8 A7
9 A8
10 GND
11 Y8
12 Y7
13 Y6
14 Y5
15 Y4
16 Y3
17 Y2
18 Y1
19 OE2
20 VCC
Pin Functions
TYPE
DESCRIPTION
I Output Enable 1
I A1 Input
I A2 Input
I A3 Input
I A4 Input
I A5 Input
I A6 Input
I A7 Input
I A8 Input
— Ground Pin
O Y8 Output
O Y7 Output
O Y6 Output
O Y5 Output
O Y4 Output
O Y3 Output
O Y2 Output
O Y1 Output
I Output Enable 2
— Power Pin
Copyright © 1998–2014, Texas Instruments Incorporated
Product Folder Links: SN74LV540A
Submit Documentation Feedback
3







@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)