SN54LV245A Bus Transceivers Datasheet

SN54LV245A Datasheet, PDF, Equivalent


Part Number

SN54LV245A

Description

Octal Bus Transceivers

Manufacture

etcTI

Total Page 30 Pages
Datasheet
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SN54LV245A
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SN54LV245A, SN74LV245A
SCLS382O – SEPTEMBER 1997 – REVISED SEPTEMBER 2014
SNx4LV245A Octal Bus Transceivers With 3-State Outputs
1 Features
1 2-V to 5.5-V VCC Operation
• Max tpd of 6.5 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 (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
2 Applications
• Servers
• LED Displays
• Network Switches
• Telecom Infrastructure
• Motor Drivers
• I/O Expanders
3 Description
These octal bus transceivers are designed for 2-V to
5.5-V VCC operation.
PART NUMBER
SNx4LV245A
Device Information
PACKAGE
BODY SIZE (NOM)
SSOP (20)
7.20 mm × 5.30 mm
TVSOP (20)
5.00 mm × 4.40 mm
TSSOP (20)
6.50 mm × 4.40 mm
VQFN (20)
4.50 mm × 3.50 mm
SOIC (20)
12.80 mm × 7.50 mm
4 Simplified Schematic
DIR
A1
OE
To Seven Other Channels
B1
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. UNLESS OTHERWISE NOTED, this document contains PRODUCTION
DATA.

SN54LV245A
SN54LV245A, SN74LV245A
SCLS382O – SEPTEMBER 1997 – REVISED SEPTEMBER 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......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 Handling Ratings....................................................... 5
7.3 Recommended Operating Conditions....................... 6
7.4 Thermal Information .................................................. 6
7.5 Electrical Characteristics........................................... 7
7.6 Switching Characteristics, VCC = 2.5 V ± 0.2 V ........ 7
7.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V ........ 8
7.8 Switching Characteristics, VCC = 5 V ± 0.5 V ........... 8
7.9 Noise Characteristics ................................................ 8
7.10 Operating Characteristics........................................ 8
7.11 Typical Characteristics ............................................ 9
8 Parameter Measurement Information ................ 10
9 Detailed Description ............................................ 11
9.1 Overview ................................................................. 11
9.2 Functional Block Diagram ....................................... 11
9.3 Feature Description................................................. 11
9.4 Device Functional Modes........................................ 11
10 Application and Implementation........................ 12
10.1 Application Information.......................................... 12
10.2 Typical Application ............................................... 12
11 Power Supply Recommendations ..................... 13
12 Layout................................................................... 13
12.1 Layout Guidelines ................................................. 13
12.2 Layout Example .................................................... 13
13 Device and Documentation Support ................. 14
13.1 Related Links ........................................................ 14
13.2 Trademarks ........................................................... 14
13.3 Electrostatic Discharge Caution ............................ 14
13.4 Glossary ................................................................ 14
14 Mechanical, Packaging, and Orderable
Information ........................................................... 14
5 Revision History
Changes from Revision N (August 2012) to Revision O
Page
• Updated document to new TI data sheet format. ................................................................................................................... 1
• Deleted Ordering Information table. ....................................................................................................................................... 1
• Added Applications. ................................................................................................................................................................ 1
• Added Device Information table. ............................................................................................................................................ 1
• Added Pin Functions table...................................................................................................................................................... 3
• Added Handling Ratings table. ............................................................................................................................................... 5
• Changed MAX operating temperature to 125°C in Recommended Operating Conditions table. ......................................... 6
• Added –40°C to 125°C for SN74LV245A in Electrical Characteristics table.......................................................................... 7
• Added –40°C to 125°C for SN74LV245A in all three Switching Characteristics tables. ........................................................ 7
• Added Typical Characteristics. ............................................................................................................................................... 9
• Added Detailed Description section...................................................................................................................................... 11
• Added Application and Implementation section.................................................................................................................... 12
• Added Power Supply Recommendations and Layout sections............................................................................................ 13
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Copyright © 1997–2014, Texas Instruments Incorporated
Product Folder Links: SN54LV245A SN74LV245A


Features Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN54LV245A, SN74LV245A SCLS3 82O – SEPTEMBER 1997 – REVISED SEPT EMBER 2014 SNx4LV245A Octal Bus Transce ivers With 3-State Outputs 1 Features •1 2-V to 5.5-V VCC Operation • Max tpd of 6.5 ns at 5 V • Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25°C • Typical VOHV (Out put VOH Undershoot) >2.3 V at VCC = 3.3 V, TA = 25°C • Support Mixed-Mode V oltage Operation on All Ports • Ioff Supports Partial-Power-Down Mode Operat ion • Latch-Up Performance Exceeds 25 0 mA Per JESD 17 • ESD Protection Exc eeds JESD 22 – 2000-V Human-Body Mode l (A114-A) – 200-V Machine Model (A11 5-A) – 1000-V Charged-Device Model (C 101) 2 Applications • Servers • LE D Displays • Network Switches • Tel ecom Infrastructure • Motor Drivers I/O Expanders 3 Description These o ctal bus transceivers are designed for 2-V to 5.5-V VCC operation. PART NUMBER SNx4LV245A Device Information PACKAGE BODY SIZE (NOM) SSOP.
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