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RENESAS X9511WSIZT1
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RENESAS X9511WSIZT1
- Type
- RENESAS
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RENESAS
- Electronic Component
- X9511WSIZT1
- Electronic Component
- 1
- Package
- 8-SOIC
- Electronic Component
- positions
- Electronic Component
- ±20%
- Electronic Component
- 0.2g
- Electronic Component
- 10kΩ
- Electronic Component
- 32
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0264369409
- Type
- EEPROM
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 4.5V~5.5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
X9511WSIZT1数字电位器产品概述
X9511WSIZT1是瑞萨电子（RENESAS）推出的一款单通道线性数字电位器，采用8引脚SOIC封装，具备10kΩ标称阻值、32抽头设计，通过EEPROM实现非易失性存储，适用于对精度要求适中、需稳定调节或断电保存参数的电子系统。
一、核心功能与典型应用场景
数字电位器作为机械电位器的电子化替代方案，核心功能是通过数字信号（或按钮手动）实现阻值的精确线性变化，X9511WSIZT1聚焦低成本、低功耗、易集成场景，典型应用包括：
- 消费电子调节：音频设备的音量控制、显示器亮度/对比度微调，线性阻值变化实现平滑参数调整；
- 电源系统校准：DC-DC转换器输出电压微调、线性稳压器反馈偏置设置，EEPROM存储校准参数，断电无需重设；
- 传感器信号调理：压力/温度传感器的零点/增益校准，32抽头覆盖常见校准范围；
- 工业控制参数设置：PLC模拟量输入偏置、小型电机速度调节，适配-40℃~+85℃工业环境；
- 低功耗便携设备：手持测试仪器、智能穿戴的参数配置，100uA静态电流满足电池续航。
二、关键性能参数解析
X9511WSIZT1参数平衡成本与性能，核心参数及意义如下：
参数类别 具体参数 技术说明 阻值特性 10kΩ标称、线性变化 阻值随抽头数（0~32）线性增加，适合线性调节需求 通道与抽头 1通道、32抽头 单通道简化电路，32抽头提供33个调节位置，满足基础精度 精度与稳定性 ±20%相对精度、300ppm/℃ ±20%精度适配非精密场景；300ppm/℃表示每℃阻值变化0.03%，温度稳定性适中 电气特性 4.5V~5.5V工作电压、100uA静态电流 兼容主流5V电源，低静态电流降低系统功耗 存储特性 EEPROM非易失存储 断电参数保持超100年，擦写次数≥10万次（瑞萨典型值），可靠性高 环境适应性 -40℃~+85℃工作温度 符合工业级要求，可在户外、车间等温差场景稳定工作三、封装与集成优势
X9511WSIZT1采用8引脚SOIC（小外形集成电路）封装，集成优势显著：
- 体积小巧：封装尺寸约5.2mm×6.0mm，节省PCB空间，适配高密度电路板；
- 易批量生产：表面贴装适配自动化焊接，降低生产难度与成本；
- 引脚功能清晰：包含电源（VCC/GND）、按钮接口（手动调节）、存储控制引脚，无需额外MCU即可实现手动/数字调节。
四、可靠性与品牌保障
作为瑞萨成熟产品，X9511WSIZT1具备可靠品质：
- 无机械磨损：替代机械电位器，避免触点氧化、磨损，寿命远超机械方案；
- 参数一致性好：数字调节的阻值精度一致性优于机械电位器，批量应用无需逐个校准；
- 抗干扰强：数字调节抗电磁干扰（EMI），适合复杂电磁环境；
- 瑞萨品质：瑞萨在模拟混合信号领域的技术积累，确保产品稳定性。
五、选型注意事项
X9511WSIZT1适合以下场景：
- 优先选：精度要求不高（±20%可接受）、需断电保存、低功耗、工业环境的应用；
- 避免选：精密测量（需更高精度）、宽温（如汽车级-40℃~125℃）、多通道调节的场景。
总结：X9511WSIZT1是高性价比单通道线性数字电位器，凭借EEPROM非易失存储、低功耗、工业级温度范围及8-SOIC封装，广泛适用于消费电子、工业控制、传感器调理等领域，是替代机械电位器的理想选择。
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