WMSIC Electronic Components

MAXLINEAR SP3232ECN-L/TR SP3232ECN

ModelSP3232ECN-L/TR
PackageSOP-16
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 Electronic Component

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
MAXLINEAR SP3232ECN-L / TR
Type
MAXLINEAR
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MAXLINEAR
Electronic Component
SP3232ECN-L/TR
Electronic Component
1
Package
SOP-16
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.214g
Electronic Component
1
Electronic Component
BM0264721601
Operating Temperature
0℃~+70℃
Operating Voltage
3V~5.5V
Receiver
2
Data
235Kbps
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.

SP3232ECN-L/TR 产品概述

一、产品简介

SP3232ECN-L/TR 是 MAXLINEAR(迈凌)系列的一款全双工 RS-232 收发器,封装为 SOP-16,集成两路驱动器和两路接收器(2/2)。器件内部含电荷泵,可在单端电源(3V~5.5V)下产生所需的 RS-232 传输电平,省去外部 ±12V 电源。器件面向嵌入式系统、工业控制和消费类设备的串口通信应用,具有低功耗和良好的静电防护。

二、主要参数与性能

  • 工作电压:3.0V ~ 5.5V,兼容 3.3V 与 5V 系统;
  • 数据速率:最高可达 235 kbps,满足常见串口通信速率;
  • 驱动器/接收器:2 路驱动器、2 路接收器,支持双路全双工通信;
  • 静态电流(待机):约 0.3 mA,适合低功耗设计;
  • 电荷泵:内置,用于生成 RS-232 所需的正负电平;
  • 静电防护:对外接口具 ±15 kV ESD 保护能力(空气放电/接触放电);
  • 工作温度:0 ℃ ~ +70 ℃(商业级范围)。

三、功能亮点

  1. 单电源驱动 RS-232 电平:内部电荷泵免去外部 ± 电源,简化系统设计与 BOM。
  2. 低功耗特性:0.3 mA 的待机电流有利于电池供电或节能型设备。
  3. 强抗扰性:高等级 ESD 保护提高了系统可靠性,适合工业和现场恶劣环境。
  4. 兼容性好:在 3.0–5.5V 工作范围内可直接与常见 MCU 串口接口连接。

四、典型应用场景

  • 工业控制与自动化设备的 RS-232 串口通信;
  • POS 机、条码终端、打印机等外围设备接口;
  • 嵌入式开发板与单片机的串口级联;
  • 数据采集、楼宇自控与仪器仪表领域。

五、封装与设计建议

器件提供 SOP-16 封装,便于波峰回流或回流焊接。设计时建议点到为止:

  • 在 VCC 与 GND 之间放置合适的去耦电容并靠近器件电源引脚;
  • 按厂商建议配置电荷泵所需的外部电容(用于电荷泵稳定工作);
  • 串口线缆较长或环境有强干扰时,考虑在接口处增加滤波或共模抑制措施;
  • 合理安排 PCB 接地与走线,避免噪声耦合到敏感信号。

六、选型与资料获取

SP3232ECN-L/TR 适用于需要稳健 RS-232 接口、低功耗与单电源解决方案的项目。欲获取详细引脚定义、电气特性图、典型应用电路与封装尺寸,请参考 MAXLINEAR 官方数据手册和器件样片说明,以便完成准确的硬件设计与验证。

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