WMSIC Electronic Components

MAXLINEAR SP3232EBEA-L/TR SP3232EBEA

ModelSP3232EBEA-L/TR
PackageSSOP-16-4.4mm
BrandMAXLINEAR
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
MAXLINEAR SP3232EBEA-L / TR
Type
MAXLINEAR
Unit
Electronic Component
Minimum package
1500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MAXLINEAR
Electronic Component
SP3232EBEA-L/TR
Electronic Component
1
Package
SSOP-16-4.4mm
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.48g
Electronic Component
1
Electronic Component
BM0000515103
Operating Temperature
40℃~+85℃
Operating Voltage
3V~5.5V
Receiver
2
Data
250Kbps
Static Current
0.3mA

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

SP3232EBEA-L/TR 产品概述

一、概述

SP3232EBEA-L/TR 是一款双路发送器/双路接收器(2送2收)的全功能收发器,适用于 TTL/CMOS 与 RS‑232 电平之间的电平转换。器件集成电荷泵,可在单 3V–5.5V 电源下生成所需的 RS‑232 电压,支持最高 250 kbps 的数据速率,面向工业级嵌入式通信与串口扩展应用。

二、主要特性

  • 工作电压:3.0 V ~ 5.5 V,兼容单电源系统
  • 数据速率:最高 250 kbps,满足常见串口通信需求
  • 通道数:2 个驱动器、2 个接收器,支持全双工双通道连接
  • 电荷泵:内置,免外部电源生成 RS‑232 电平(需外接电容)
  • 静态电流:典型 0.3 mA,低功耗待机适合电池供电设备
  • 静电防护:±15 kV(人体模型等级),增强现场抗扰能力
  • 温度范围:-40 ℃ ~ +85 ℃,适合工业环境
  • 封装:SSOP‑16(4.4 mm),节省 PCB 面积

三、典型应用

  • 串口通信模块(RS‑232)与 MCU/FPGA 接口转换
  • 工业控制器、PLC、人机界面(HMI)与数据采集终端
  • POS 机、打印机、测量仪器及嵌入式网关等需要标准串口的设备
  • 电池供电或低功耗系统中的串口扩展

四、设计与使用注意事项

  • 电荷泵所需的外部电容应按器件资料推荐值布置,放置位置应靠近器件电容引脚以保证稳定性。
  • 电源去耦:在 VCC 近侧放置 0.1 μF 陶瓷去耦电容以抑制瞬态噪声。
  • 布局:将敏感模拟与数字走线分离,驱动器输出线应避免长、弯曲走线以减少反射与辐射。
  • ESD 与浪涌:虽然器件提供高等级静电防护,现场仍建议在易受干扰的接口处增加额外抑制(如 TVS)以增强可靠性。
  • 热管理:在高温或高负载条件下,注意散热与周边器件的热影响,保持器件工作于额定温度范围内。
  • 兼容性:在设计前确认所需的 RS‑232 信号幅度与对方设备兼容,必要时参考器件完整数据手册做进一步验证。

五、封装与可靠性

器件采用 SSOP‑16(4.4 mm)封装,利于自动贴装与紧凑 PCB 布局。工业级工作温度(-40 ℃ 至 +85 ℃)和 ±15 kV 静电保护使其适用于复杂电磁环境与现场应用。典型静态电流仅 0.3 mA,有利于降低系统待机功耗。

六、优势与选型建议

SP3232EBEA-L/TR 以其单电源供电、内置电荷泵、低静态电流及工业级工作温度,适合需要可靠 RS‑232 接口而又受功耗和占板面积约束的嵌入式与工业应用。选型时应参考完整数据手册确认外部电容配置、引脚排列及电气特性,以确保与系统其余部分兼容并满足长期可靠性要求。

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