Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
WINBOND W634GU6QB-11 W634GU6QB
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- WINBOND W634GU6QB-11
- Type
- VFBGA-96
- Minimum package
- 1584 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WINBOND
- Electronic Component
- W634GU6QB-11
- Electronic Component
- 1
- Package
- VFBGA-96
- Electronic Component
- DDR SDRAM
- Electronic Component
- 3.04g
- Electronic Component
- 1
- Current
- 15mA
- Electronic Component
- BM0257505357
- Electronic Component
- 4Gbit
- Operating Temperature
- 0℃~+95℃
- Operating Voltage
- 1.283V~1.45V
- Operating Current
- 82mA
- Clock Frequency(fc)
- 933MHz
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
W634GU6QB-11 产品概述
一、产品简介
W634GU6QB-11 是 WINBOND（华邦）推出的一款低电压 DDR3L 动态随机存取存储器，存储密度为 4Gbit，内部组织为 x16。器件工作电压以 1.35V 为典型值，工作频率（fc）为 933 MHz（DDR 双倍数据率，对应 1866 MT/s 数据速率），适用于对带宽与功耗有平衡要求的嵌入式与消费类系统。
二、主要特性
- 存储结构：SDRAM DDR3L，容量 4Gbit，x16 数据总线组织。
- 时钟与性能：工作时钟 fc = 933 MHz（DDR 数据速率 1866 MT/s）。
- 电源与功耗：工作电压范围 1.283V ~ 1.45V，典型 1.35V；工作电流约 82 mA，刷新电流约 15 mA。
- 工作温度：0℃ ~ +95℃，适应高温环境要求较高的应用。
- 封装：VFBGA-96，适合高密度板级封装与自动化组装。
- 兼容 DDR3/DDR3L 时序与接口规范，便于与主流控制器配合。
三、典型应用
- 网络与通信设备（路由器、交换机缓存）。
- 嵌入式系统与工业控制（对宽温与长期稳定性要求较高）。
- 多媒体设备与消费类电子（机顶盒、智能电视）。
- 需要较大瞬时带宽且对功耗敏感的移动或便携系统。
四、关键电气与热性能
W634GU6QB-11 在 1.283V 至 1.45V 的电压范围内保证功能与时序稳定，典型工作电流 82 mA、刷新电流 15 mA，适合低电压设计以降低系统总体功耗。其 0℃ 至 +95℃ 的工作温度范围提示在 PCB 布局与散热设计时应考虑较高的温升裕量与可靠性验证。
五、设计注意事项
- 电源完整性：为 VDD/VDDQ 提供低阻抗电源路径并在靠近引脚处布置充分的旁路电容。
- 时钟与信号完整性：高速差分时钟与地址/命令线需做阻抗控制与匹配，缩短回流路径，避免串扰。
- 退耦与热管理：BGA 封装应优化 PCB 的散热通道与底层铜皮，考虑焊盘下方的热通孔与多层散热结构。
- 刷新与功耗管理：根据系统运行模式选择合适的刷新策略以平衡数据保持与功耗。
- 兼容性：核对控制器对 DDR3L 时序支持，确认 VREF 与终端电阻配置满足器件要求。
六、封装与订购信息
- 封装形式：VFBGA-96，适合自动化生产与高密度板级设计。
- 型号：W634GU6QB-11（请在采购时核实完整的订单编码、速度等级与温度等级）。
七、总结
W634GU6QB-11 提供 4Gb 容量、x16 组织与 933 MHz 时钟性能，在低电压（1.35V）下兼顾带宽与能耗，适合需要高密度、低功耗且耐高温的嵌入式与网络应用。合理的 PCB 电源/信号布局与热设计对于发挥该器件的稳定性与长期可靠性至关重要。若需更详细的时序参数、引脚图或参考设计，请参考 WINBOND 官方数据手册或联系供应商获取技术支持。
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