WMSIC Electronic Components

XTX XTSDG08GWSIGA

ModelXTSDG08GWSIGA
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 XTSDG08GWSIGA
Type
XTX
Minimum package
480 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XTX
Electronic Component
XTSDG08GWSIGA
Electronic Component
1
Package
WSON8 8x6mm
Electronic Component
NAND FLASH
Electronic Component
0.802g
Electronic Component
1
Features
ECC
Electronic Component
BM0264826358
Electronic Component
8Gbit
Operating Temperature
40℃~+85℃
Operating Voltage
2.7V~3.6V
Current
130uA
Interface Type
SDInterface; SPI
Clock Frequency(fc)
50MHz

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

XTSDG08GWSIGA 产品概述

一、产品概况

XTSDG08GWSIGA(品牌:XTX 芯天下)是一款面向嵌入式系统的 SD NAND 存储解决方案,原厂采用 WSON8 8×6mm 封装(亦可提供 LGA8 可选封装)。器件容量为 8Gbit(即 1GB),兼容 SD 2.0 接口规范,并同时支持 SPI 模式访问。设计强调低功耗、高可靠性及工业级工作温度范围,适合工业控制、物联网终端、车载辅助设备、便携式终端及其他对体积和功耗敏感的嵌入式应用。

二、主要技术参数

  • 存储容量:8Gbit(1G 字节级)
  • 接口类型:SD 接口(兼容 SD 2.0);支持 SPI 模式
  • 时钟频率(fc):最大 50MHz(SD 高速/默认速率)
  • 工作电压:支持 SD 接口电平 1.8V 与 3.3V;器件工作电源范围 2.7V ~ 3.6V
  • 工作温度:-40℃ ~ +85℃(工业级)
  • 待机电流:典型 130 μA
  • 功能特性:坏块管理、ECC(纠错)机制
  • 封装:WSON8 8×6mm(标准);可选 LGA8

三、可靠性与数据完整性设计

XTSDG08GWSIGA 内置对 NAND 特性进行专门设计的软件/硬件机制,以确保长期稳定存储:

  • 坏块管理:自动识别并屏蔽出厂或使用过程中产生的坏块,避免将数据写入不可靠区域,提升媒体寿命与可靠性。
  • ECC 纠错:集成多位错误纠正能力,用于检测与校正读取数据时的位翻转或噪声引起的错误,提供更高的数据完整性。
  • 噪声与 ESD 考量:模块在设计上考虑常见的电磁干扰与静电放电场景(建议在系统设计中增加必要的滤波与防护电路)。

四、功耗与性能

  • 低待机电流(约 130 μA),适合电池供电或低功耗场景。
  • 支持最高 50MHz 的时钟频率,满足多数嵌入式系统对读写性能的要求。采用 SPI 模式时,带宽将依接口与主控能力而定。
  • 在高速工作条件下,建议合理的电源管理与散热设计,以维持稳定性能。

五、封装与布局建议

  • 标准封装:WSON8(8×6mm),适合空间受限的 PCB 设计。另可选 LGA8 封装,便于不同封装生产线与可靠性需求的适配。
  • PCB 布局建议:
    • 电源引脚近旁放置去耦电容(如 1 μF 与 0.1 μF 并联),减小电源噪声。
    • CMD、CLK、DAT 等高速信号走线尽量短且避开大电流回流路径,必要时加阻尼或串联小电阻以改善信号完整性。
    • 接口处加入适当的 ESD 保护元件与浪涌保护元件,提升系统耐受性。
    • 为了稳定的写入行为,建议在系统中实现合理的电源上电/断电序列和写保护策略。

六、典型应用场景

  • 工业自动化控制器与数据记录仪:工业温度等级与坏块管理、ECC 能够保障长期可靠运行。
  • 物联网设备与无线网关:低功耗特性与小尺寸封装适合边缘设备与传感器网关。
  • 车载信息娱乐或辅助系统:工业级温度范围与数据完整性管理满足车载环境要求。
  • 消费类嵌入式终端:如便携设备、智能硬件、嵌入式媒体存储等对体积与接口兼容性有要求的场合。

七、使用注意事项

  • 电压兼容:器件支持 SD 接口的 1.8V/3.3V 电平,但器件核心电源应在 2.7V ~ 3.6V 范围内,系统设计时应确认主控与存储器的电平匹配及必要的电平转换。
  • 文件系统与管理:由于为 NAND 器件,建议上层采用支持坏块管理与 ECC 的文件系统或驱动方案,结合厂商提供的规范可获得最佳寿命与可靠性。
  • 数据备份与擦写策略:频繁写入会影响 NAND 器件寿命,建议在系统层面采用磨损平衡与写入压缩策略,必要时定期备份关键数据。

如需更详细的电气参数、引脚定义、时序图或参考设计资料,可向 XTX(芯天下)索取 XTSDG08GWSIGA 的完整数据手册与评估板资料,以便在具体产品开发中进行验证与优化。

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