可提供此产品的更新版本

open-in-new 比较替代产品
功能优于比较器件,可直接替换。
BQ2026 正在供货 具有 SDQ 接口的 1.5K 比特串行 EPROM BQ2026 has improvements in Read ROM feature
功能与比较器件相同但引脚有所不同。
TMP1826 正在供货 搭载集成式 ±0.2°C 温度传感器的 2Kbit EEPROM,兼容 1-Wire® 协议 2-Kbit EEPROM with 1-Wire® interface, wider VCC range (1.7 to 5.5V), and integrated temperature sensor (±0.2°C). Available in smaller QFN package (2.5 × 2.5 mm)

产品详情

Communication interface SDQ Features 1.5k-bit EPROM Vin (typ) (V) 3.7 Vin (max) (V) 5.5 Power consumption (typ) (mW) 20 Operating temperature range (°C) -20 to 70 Rating Catalog
Communication interface SDQ Features 1.5k-bit EPROM Vin (typ) (V) 3.7 Vin (max) (V) 5.5 Power consumption (typ) (mW) 20 Operating temperature range (°C) -20 to 70 Rating Catalog
SOT-23 (DBZ) 3 6.9204 mm² (2.92 mm × 2.37 mm)
  • 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.

  • 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.

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.

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.

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技术文档

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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 1.5 K-BIT SERIAL EPROM WITH SDQ INTERFACE 数据表 2007-5-18
应用手册 Battery Authentication and Security Schemes (Rev. A) 2014-7-17

设计与开发

如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。

固件

SLVC214 — bq2024 Evaluation Software v1.01

支持的产品和硬件
仿真模型

BQ2024 IBIS Model (Rev. A)

SLUM106A.ZIP (23 KB) - IBIS 模型
支持的产品和硬件
封装 引脚 CAD 符号、封装和 3D 模型
SOT-23 (DBZ) 3 Ultra Librarian

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