WMSIC Electronic Components

HGSEMI SP3232AECM/TR SP3232AECM

ModelSP3232AECM/TR
PackageSOP-16
BrandHGSEMI
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
HGSEMI SP3232AECM / TR
Type
HGSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HGSEMI
Electronic Component
SP3232AECM/TR
Electronic Component
1
Package
SOP-16
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.33g
Electronic Component
1
Electronic Component
BM0227687407
Operating Temperature
0℃~+70℃
Operating Voltage
3V~5.5V
Receiver
2
Data
250Kbps
Static Current
1mA
Electronic Component
±15kV

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

SP3232AECM/TR 产品概述

一、产品简介

SP3232AECM/TR(品牌:HGSEMI / 华冠)是一款面向串行通信的收发器器件,常用于将TTL/CMOS电平与RS‑232电平相互转换,适配传统串口设备。器件采用SOP‑16封装,工作电压范围宽(3.0V~5.5V),并具备较强的静电保护能力(±15kV),适合商业级嵌入式与外围设备的串口接口设计。

二、主要性能特点

  • 工作电压:3.0V~5.5V,支持3.3V与5V系统直接接口。
  • 工作温度:0℃~+70℃(商业温度级),适合一般消费电子与轻工业环境。
  • 静电保护:对人体模型(HBM)可达±15kV,提升现场装配与使用可靠性。
  • 封装:SOP‑16,便于自动贴片与波峰/回流焊接,TR表示卷带包装(Tape & Reel)。
  • 功能概述:实现TTL/CMOS与RS‑232电平之间的双向转换(典型为两路驱动、两路接收配置),并在单电源下通过内部升压/生成电路输出满足RS‑232电平要求。

三、典型应用场景

  • 工业控制系统与PLC的串口扩展接口;
  • 嵌入式开发板、单片机外围串口通信;
  • POS、条码机、打印机等外设的串口连通;
  • 实验室仪器、测试测量设备的RS‑232接口;
  • 需要在3.3V或5V系统中实现可靠异步串口转换的其它场合。

四、设计与布局建议

  1. 电源旁应放置合适的去耦电容(如0.1µF陶瓷),尽量靠近VCC与GND引脚,抑制电荷泵开关噪声。
  2. RS‑232端口侧建议做额外的EMI/ESD防护(共模电感、TVS二极管等),以增强系统抗干扰能力。
  3. PCB布线时保持地平面连续,驱动与接收信号线尽量短且避免与高频电源线平行,必要时加入小电阻做上冲突缓冲。
  4. 注意器件为商业级温度范围,若环境温度或可靠性要求较高,应选用工业级替代或做热管理与环境隔离。

五、选型与采购提示

  • 型号后缀TR通常表示卷盘包装,适合SMT大批量生产;购买前确认包装形式与可追溯性(原厂/授权代理)。
  • 关注器件的具体数据手册以确认引脚定义、静态/动态电气参数、容许的RS‑232总线负载与ESD测试标准。
  • 若需要更宽温度范围或更高ESD等级,可考虑功能等效的工业级替代器件(如市场上常见的MAX3232系列等),并核对脚位兼容性。

六、总结

SP3232AECM/TR为一款适用于3.3V/5V系统的RS‑232收发解决方案,SOP‑16封装、±15kV静电保护以及宽电压输入使其在嵌入式、外设及一般控制类产品中具有良好的适用性。设计时应重视电源去耦与接口防护,并根据工作环境选择合适的温度等级与替代方案。若需更详细的电气参数与引脚说明,请参考器件数据手册或联系供应商获取原厂资料。

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