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PCA9543A Status: ACTIVE

Two-Channel I2C-Bus Switch With Interrupt Logic and Reset


      
         
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 PCA9543A
tpd max(ns)0.3,1  
Interrupt OutputYes  
fSCLK(Max)(MHz)400  
VCC(Min)(V)2.3  
VCC(Max)(V)5.5  
Pin/Package14SOIC, 14TSSOP  
Operating Temp Range(Celsius)-40 to 85  
Max Frequency(kHz)400  
I2C Address1110 0xx  
Vcc range(V)2.3 to 5.5  
Channel Width2  
Reset InputYes  
Simultaneously Active Channels1 to 2  
5V Tolerant I/OYes  
Open–Drain I/O TypeYes  
 Samples
 Inventory

Customers Who Evaluated This Product Also Evaluated

  • PCA9548A: 8-Channel I2C Switch With Reset
  • PCA9546A: 4-Channel I2C And SMBus Multiplexer With Reset Functions
  • SN74LVC1G08: Single 2-Input Positive-AND Gate
  • SN74LVC244A: Octal Buffer/Driver With 3-State Outputs
  • TLV431A: Low Voltage Adjustable Precision Shunt Regulator

Product Information

Features

  • 1-of-2 Bidirectional Translating Switches
  • I2C Bus and SMBus Compatible
  • Two Active-Low Interrupt Inputs
  • Active-Low Interrupt Output
  • Active-Low Reset Input
  • Two Address Pins Allowing up to Four Devices on the I2C Bus
  • Channel Selection Via I2C Bus, in Any Combination
  • Power Up With All Switch Channels Deselected
  • Low ron Switches
  • Allows Voltage-Level Translation Between 1.8-V, 2.5-V, 3.3-V, and 5-V Buses
  • No Glitch on Power Up
  • Supports Hot Insertion
  • Low Standby Current
  • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V
  • 5-V Tolerant Inputs
  • 0 to 400-kHz Clock Frequency
  • Latch-Up Performance Exceeds 100 mA Per JESD78
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)

View All Features in Datasheet

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
PCA9543ADACTIVE-40 to 850.90 | 1kuSOIC (D) | 14 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
PCA9543ADG4ACTIVE-40 to 850.90 | 1kuSOIC (D) | 14 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
PCA9543ADRACTIVE-40 to 850.80 | 1kuSOIC (D) | 14 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
PCA9543ADRG4ACTIVE-40 to 850.80 | 1kuSOIC (D) | 14 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
PCA9543APWACTIVE-40 to 850.90 | 1kuTSSOP (PW) | 14 View 90 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
PCA9543APWG4ACTIVE-40 to 850.90 | 1kuTSSOP (PW) | 14 View 90 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
PCA9543APWRACTIVE-40 to 850.80 | 1kuTSSOP (PW) | 14 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
PCA9543APWRG4ACTIVE-40 to 850.80 | 1kuTSSOP (PW) | 14 View 2000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 11:43 AM GMT, 22 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 15 WeeksPCA9543AD
AmericasArrow 700
Newark 240
AsiaFarnell Asia 240
EuropeAvnet-SILICA 350
WorldwideDigiKey  Available
TI Lead Time*: 15 WeeksPCA9543ADG4
WorldwideDigiKey  Available
TI Lead Time*: 15 WeeksPCA9543ADR
AmericasArrow >1k
AsiaWPI >1k
EuropeArrow Northern Europe >1k
Avnet-SILICA >1k
WorldwideDigiKey >1k
Mouser Electronics >1k
TI Lead Time*: 15 WeeksPCA9543ADRG4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksPCA9543APW
AmericasArrow 298
Avnet 80
Newark 264
AsiaFarnell Asia 264
EuropeAvnet-SILICA 50
Spoerle 990
WorldwideDigiKey  Available
Mouser Electronics 200
TI Lead Time*: 20 WeeksPCA9543APWG4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksPCA9543APWR
AmericasArrow >1k
AsiaWPI >1k
EuropeAvnet-SILICA >1k
WorldwideDigiKey >1k
TI Lead Time*: 20 WeeksPCA9543APWRG4
WorldwideDigiKey  Available
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
PCA9543AD RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543ADG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543ADR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543ADRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543APW RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543APWG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543APWR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
PCA9543APWRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for PCA9543A Help

Datasheet

Application Notes

Selection Guides

Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
PCA9548A 8-Channel I2C Switch With Reset I2C (SL)-I2C MULTIPLEXERS AND SWITCHES TI customers also evaluated this product.
PCA9546A 4-Channel I2C And SMBus Multiplexer With Reset Functions I2C (SL)-I2C MULTIPLEXERS AND SWITCHES TI customers also evaluated this product.
SN74LVC1G08 Single 2-Input Positive-AND Gate LITTLE LOGIC-LL GATE TI customers also evaluated this product.
SN74LVC244A Octal Buffer/Driver With 3-State Outputs BUFFERS, DRIVERS AND TRANSCEIVERS-NON-INVERTING BUFFERS AND DRIVERS TI customers also evaluated this product.
TLV431A Low Voltage Adjustable Precision Shunt Regulator VOLTAGE REFERENCE-SHUNT VOLTAGE REFERENCE TI customers also evaluated this product.
SN74LVC2G08 Dual 2-Input Positive-AND Gate LITTLE LOGIC-LL GATE TI customers also evaluated this product.
TMP75 Digital Temperature Sensor with 2-Wire Interface TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
SN74CB3Q3306A Dual FET 2.5-V/3.3-V Low-Voltage, High-Bandwidth Bus Switch SIGNAL SWITCHES-DIGITAL BUS SWITCHES TI customers also evaluated this product.
SN74LVC1G17 Single Schmitt-Trigger Buffer LITTLE LOGIC-LL BUFFER, DRIVER AND TRANSCEIVER TI customers also evaluated this product.
P82B715 I2C Bus Extender I2C (SL)-I2C HUBS, BUFFERS, AND REPEATERS TI customers also evaluated this product.
TL431A Adjustable Precision Shunt Regulator VOLTAGE REFERENCE-SHUNT VOLTAGE REFERENCE TI customers also evaluated this product.
PCA9515A Dual Bidirectional I2C Bus and SMBus Repeater I2C (SL)-I2C HUBS, BUFFERS, AND REPEATERS TI customers also evaluated this product.

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