BQ2024 Status: ACTIVE

1.5K Bit Serial EPROM with SDQ Interface


      
         
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Datasheet

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 BQ2022A BQ2024
Communication InterfaceSDQ  SDQ  
Pin/Package3SOT-23, 3TO-92  3SOT-23  
Approx. Price (US$) 0.95 | 1ku   1.25 | 1ku  
 SamplesSamples
 InventoryInventory

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Product Information

Features

  • 1536 Bits of One-Time Programmable (OTP) EPROM For Storage Of User-Programmable Configuration Data
  • Factory-Programmed Unique 64-Bit Identification Number
  • Bus-Interface Architecture Allowing Multiple bq2024's Attached to a Single Host
  • Single-Wire Interface to Reduce Circuit Board Routing
  • Synchronous Communication Reduces Host Interrupt Overhead
  • No Standby Power Required
  • Address Space Backward Compatible With bq2022A
  • 8-byte RAM Buffer for Faster Write
  • Page Address Redirection
  • 15KV IEC 61000-4-2 Air Charge on SDQ
  • Available in a 3-Pin SOT23 Package and TO-92 Package
  • APPLICATIONS
    • Security Encoding
    • Inventory Tracking
    • Product-Revision Maintenance
    • Battery-Pack Identification

SDQ is a trademark of Texas Instruments.

Description

The bq2024 is a 1.5K-bit serial EPROM containing a factory-programmed, unique 48-bit identification number, 8-bit CRC generation, and the 8-bit family code (09h). A 64-bit status register controls write protection and page redirection.

The bq2024 SDQ interface requires only a single connection and a ground return. The DATA pin is also the sole power source for the bq2024. The bus architecture allows multiple SDQ devices to be connected to a single host.

The small surface-mount package options saves printed-circuit-board space, while the low cost makes it ideal for applications such as battery pack configuration parameters, record maintenance, asset tracking, product-revision status, and access-code security.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
BQ2024DBZRACTIVE-20 to 701.25 | 1kuSOT-23 (DBZ) | 3 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
BQ2024DBZRG4ACTIVE-20 to 701.25 | 1kuSOT-23 (DBZ) | 3 View 3000 | LARGE T&R  

* 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 12:08 PM GMT, 08 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 4 WeeksBQ2024DBZR
EuropeEBV Elektronik >1k
WorldwideDigiKey >1k
Mouser Electronics >1k
TI Lead Time*: 4 WeeksBQ2024DBZRG4
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
BQ2024DBZR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
BQ2024DBZRG4 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 BQ2024 Help

Datasheet

Application Notes

Tools & Software

NamePart # CompanySoftware/Tool Type

Customers Who Evaluated This Product Also Evaluated...
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BQ27200 Single-Cell Li-Ion and Li-Pol Battery Gas Gauge IC with I2C Interface BATTERY MANAGEMENT-BATTERY FUEL GAUGES TI customers also evaluated this product.
BQ2060A Multi-Chemistry SBS 1.1 Compliant Gas Gauge With 5 LED Drivers, Additional Battery Mgmt Control BATTERY MANAGEMENT-BATTERY FUEL GAUGES TI customers also evaluated this product.
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