WMSIC Electronic Components

XTX XTSDG02GWSIGA

ModelXTSDG02GWSIGA
PackageWSON8 8x6mm
BrandXTX
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XTX XTSDG02GWSIGA
Type
XTX
Minimum package
480 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XTX
Electronic Component
XTSDG02GWSIGA
Electronic Component
1
Package
WSON8 8x6mm
Electronic Component
NAND FLASH
Electronic Component
1.306g
Electronic Component
1
Features
ECC
Electronic Component
BM0264826356
Electronic Component
2Gbit
Operating Temperature
40℃~+85℃
Operating Voltage
2.7V~3.6V
Current
130uA
Interface Type
SDInterface; SPI
Electronic Component
10

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

XTSDG02GWSIGA 产品概述

一、产品简介

XTSDG02GWSIGA 是芯天下(XTX)推出的工业级闪存存储器,采用标准 SD 接口同时支持 SPI 模式,容量 2 Gbit(= 256 MByte),以 WSON8 8×6 mm 小型封装提供,面向工业控制、嵌入式设备、数据记录与传感应用。器件在工业温度范围及严苛电源条件下具有稳定的数据保持与高耐久特性,内建坏块管理与 ECC 纠错,便于系统端实现长期可靠的数据存储。

二、主要规格参数

  • 存储容量:2 Gbit(256 MByte)
  • 接口类型:SD 接口;SPI 模式(双模式支持)
  • 最大时钟频率(fc):50 MHz
  • 工作电压:2.7 V ~ 3.6 V
  • 数据保持(TDR):10 年
  • 工作温度:-40 ℃ ~ +85 ℃(工业级)
  • 待机电流:130 μA
  • 擦写寿命:10 万次(100,000 次)
  • 关键功能:坏块管理、ECC(错误校正)功能
  • 封装:WSON8,8 × 6 mm
  • 品牌:XTX(芯天下)

三、关键特性详述

  • 双接口支持:原生支持标准 SD 命令集,同时支持 SPI 模式,便于在不同主控平台上灵活集成。主控可根据系统需求选择 SD 模式以获得更高并发性能,或选用 SPI 模式简化主控接口实现。
  • 工业级可靠性:器件设计满足工业级温度与长期保存需求,工作温度覆盖 -40℃~+85℃,数据保持(TDR)在典型条件下可达 10 年,适合需要长周期数据完整性的场景。
  • 高耐久设计:擦写寿命达 100,000 次,结合内部坏块管理和 ECC,能够在恶劣工作环境下延长可用寿命并降低数据丢失风险。
  • 低待机功耗:待机电流仅 130 μA,有助于电池供电或低功耗应用实现更长的待机时间。
  • 小型封装:WSON8(8×6 mm)封装占位小,便于空间受限的模块化设计或多模块集成。

四、典型应用场景

  • 工业自动化控制器与数据采集(DAQ)模块:用于日志存储、程序及参数备份,满足工业现场长时间运行与高可靠性需求。
  • 物联网网关与边缘节点:在边缘设备中保存配置、缓存数据及历史记录,配合低待机功耗延长设备续航。
  • 车载与交通电子设备(需按车规进一步验证):用于事件记录、地图数据存储等。
  • 医疗设备、安防设备:作为可靠的非易失性存储单元,用于保存关键配置信息与录入数据。
  • 工业相机与测量仪器:用于图像或测量结果的本地存储与传输准备。

五、封装与可靠性说明

  • 封装形式:WSON8,尺寸 8 mm × 6 mm,适合 SMT 工艺贴装,建议按厂商推荐的焊盘布局与回流温度曲线进行焊接,以保证焊点可靠性。
  • 热与机械设计:在高温或高振动环境中建议预留足够散热路径与固定结构,避免长期高温工况影响器件寿命。
  • 质量与管理:器件包含坏块管理机制与内部 ECC,可在介质出现局部退化时自动隔离不稳定块并进行纠错,提高数据可靠性。为获得最佳寿命,建议在系统层面配合适当的磨损均衡(wear-leveling)与垃圾回收策略。

六、设计与使用建议

  • 电源设计:稳定的 2.7 V ~ 3.6 V 电源对器件可靠性至关重要。建议在 VCC 旁并联适当规格(例如 0.1 μF 与 4.7 μF)去耦电容,靠近器件引脚布局以降低瞬态噪声。
  • 上电顺序与复位:遵循数据手册推荐的上电顺序与复位时间,避免在电源未稳定或时钟异常时进行读写操作,以防数据损坏。
  • 接口时序:50 MHz 作为最大工作频率,实际系统应结合 PCB 走线、终端匹配与 EMI 要求选择合适的时钟与驱动方式,确保信号完整性。
  • 数据完整性策略:尽管器件具备 ECC 与坏块管理,仍建议在主控层实现文件系统或块管理策略,并定期检查健康状态与预留冗余,以应对突发异常。
  • 环境与测试:在目标应用的典型温湿度、震动与电磁环境下完成验证测试,确保长期稳定运行。

七、采购与技术支持

XTSDG02GWSIGA 由 XTX(芯天下)提供工业级支持与技术资料。建议在设计导入阶段获取完整数据手册与应用说明书,依据厂商推荐的 PCB 布局、焊接规范与时序图进行设计。如需样片、评估板或批量采购信息,请联系芯天下渠道或授权代理商获取最新交期与质量保证条款。

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