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XINLUDA XL3232
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- XINLUDA XL3232
- Type
- XINLUDA
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- XINLUDA
- Electronic Component
- XL3232
- Electronic Component
- 1
- Package
- SOP-16
- Type
- Transceiver
- Electronic Component
- RS232IC
- Electronic Component
- 0.316g
- Electronic Component
- 1
- Features
- Electronic Component
- Electronic Component
- BM0230812138
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~5.5V
- Receiver
- 2
- Data
- 250Kbps
- Static Current
- 10mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
XL3232 产品概述
一、产品简介
XL3232 是信路达（XINLUDA）推出的一款双驱动、双接收的 RS-232 电平收发器，封装为 SOP-16（封装尺寸约 9.9 × 3.9 mm）。器件内置电荷泵，可在单电源（3.0V ~ 5.5V）下产生符合 RS-232 要求的 ± 电压，免去外部 ±12V 电源，适用于各种串口通信场合。
二、主要性能特点
- 类型：收发器（2 驱动，2 接收）
- 数据速率：最高 250 kbps（适合常见 UART、串口设备）
- 工作电压：3.0V ~ 5.5V（兼容 3.3V 与 5V 系统）
- 静态电流：约 10 mA（停机/空闲功耗低）
- 电荷泵：内置（需少量外部电容支持）
- 静电保护：±15 kV（对接触放电具有良好保护）
- 工作温度：-40℃ ~ +85℃（工业级可靠性）
- 封装：SOP-16，尺寸约 9.9×3.9 mm
三、功能与优势
内置电荷泵使得 XL3232 在单电源下即可输出符合 RS-232 电平（正负电平），节省系统空间与成本。±15 kV 的静电保护增强了现场抗干扰能力，适合工业与商用环境。宽工作电压和工业级温度范围提高了兼容性和可靠性。
四、典型应用场景
- MCU 与 PC/外设的串口通信接口（RS-232 到 TTL 电平转换）
- 工业控制器、PLC、仪表的数据通信模块
- POS 机、条码枪、GPS 模块等嵌入式系统
- 低功耗或单电池供电的串口设备
五、封装与引脚提示
SOP-16 小间距封装（9.9×3.9 mm），便于表面贴装与批量生产。器件电荷泵一般需要若干外部旁路电容以保证电压转换稳定，推荐将这些电容及 VCC 旁路电容尽量靠近芯片引脚布置，减小 PCB 串扰与环路面积。
六、设计与使用建议
- 采用与厂家推荐相同规格的外部电荷泵与旁路电容（常见为 0.1–10 μF 级别），以保证输出电压稳定。
- VCC 端应加 0.1 μF 陶瓷旁路电容，放置在器件旁近引脚处。
- RS-232 侧线缆较长时注意走线与地线返回，必要时加 TVS 或滤波器增强抗扰度。
- 在高温或重负载场合评估功耗散热，静态电流约 10 mA，应计入系统功耗预算。
七、可靠性与注意事项
- 器件具有较强的 ESD 抗扰能力，但建议在系统接口仍采取防护措施（屏蔽、滤波、TVS）以延长寿命。
- 不建议超出额定电压、温度及数据速率长期使用，以免影响可靠性。
- 在多设备并联或级联使用时，遵循 RS-232 标准的驱动/加载限制。
八、总结
XL3232 是一款适合工业与消费类串口应用的高性价比 RS-232 收发器，支持宽电压、工业温度并内置电荷泵与较高 ESD 保护，封装便于量产。对需要单电源、稳定 RS-232 电平转换的系统是实用的选择。
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