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BQ2024DBZR

1.5K Bit Serial EPROM with SDQ Interface

Packaging

Package | PIN: DBZ | 3
Temp: S (-20 to 70)
Carrier: Cut Tape
Qty Price
1-9 $0.83
10-24 $0.74
25-99 $0.69
100-249 $0.60
250-499 $0.55
500-749 $0.47
750-999 $0.38
1000+ $0.35

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.

Texas Instruments  BQ2024DBZR

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.