WMSIC Electronic Components

LX SP3232EEN(LX) SP3232EEN

ModelSP3232EEN(LX)
PackageSOP-16
BrandLX
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LX SP3232EEN(LX)
Type
LX
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LX
Electronic Component
SP3232EEN(LX)
Electronic Component
1
Package
SOP-16
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.195g
Electronic Component
1
Electronic Component
BM0264498253
Operating Temperature
40℃~+85℃
Operating Voltage
3V~5.5V
Receiver
2
Data
250Kbps
Static Current
1.5mA
Electronic Component
±15kV

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

SP3232EEN(LX) RS232收发器产品概述

一、产品定位与核心功能

SP3232EEN(LX)是灵星芯微(LX)推出的2通道RS232收发器,核心作用是实现MCU/处理器的TTL/CMOS逻辑电平与RS232串行通信电平的双向转换,同时支持2组独立串口的并行通信。作为工业级接口解决方案,其最大亮点是集成电荷泵电路,无需外接±12V电源即可驱动RS232电平,大幅简化系统设计复杂度,降低BOM成本。

二、关键技术参数详解

1. 通信性能参数

  • 收发通道:2驱动器+2接收器,可同时支持2组独立RS232链路,满足多串口设备(如双串口PLC、多传感器采集)需求;
  • 数据速率:最高250Kbps,覆盖主流串口速率(9600bps、115200bps等),稳定传输中等速率串行数据;
  • 电平兼容:支持RS232标准电平(±5V±15V)与TTL/CMOS电平(3V5.5V)双向转换,适配STM32、ATmega等各类MCU。

2. 电源与功耗参数

  • 工作电压:3V~5.5V,兼容低功耗MCU的3V电源、传统5V电源,无需额外电源转换;
  • 静态电流:典型值1.5mA,无数据传输时保持低功耗,适合电池供电或长期待机设备;
  • 电荷泵特性:内置高效电荷泵,仅需4个0.1μF陶瓷电容即可实现电平转换,无需外接±12V电源。

3. 防护与环境参数

  • ESD防护:±15kV(接触放电),抵御人体静电、设备插拔冲击,提升可靠性;
  • 工作温度:-40℃~+85℃,符合工业级标准,适应户外、车间等恶劣环境;
  • 封装形式:SOP-16贴片封装,尺寸紧凑(约10mm×6mm),易于PCB布局与自动化焊接。

三、核心设计优势

1. 简化电路设计

传统RS232收发器需外接±12V电源,而SP3232EEN(LX)仅需单3V~5.5V电源+4个小电容,可节省电源模块、减少PCB空间,降低系统成本。

2. 宽适配与可靠性

  • 电压范围覆盖主流MCU电源,无需额外电平转换;
  • ±15kV ESD防护应对工业现场静电干扰,减少设备损坏率;
  • 工业级宽温设计,适应低温(北方户外)、高温(车间设备)环境。

3. 低功耗与稳定性

1.5mA静态电流满足低功耗需求(如手持终端);250Kbps速率覆盖多数串口场景,数据传输稳定可靠。

四、典型应用场景

SP3232EEN(LX)因设计简洁、可靠性高,广泛应用于:

  1. 工业控制:PLC、工业传感器、远程IO模块的RS232接口扩展;
  2. 消费电子:POS机、票据打印机、数据采集器的串口通信;
  3. 嵌入式系统:MCU开发板、嵌入式终端的RS232转TTL接口;
  4. 通信设备:调制解调器、串口转以太网模块的电平转换。

五、总结

SP3232EEN(LX)作为工业级2通道RS232收发器,凭借单电源+电荷泵的简化设计、宽电压/宽温/强ESD的可靠性能,成为串口通信领域的高性价比选择。其SOP-16封装适配批量生产,可满足从消费电子到工业控制的多场景需求,是嵌入式系统串口扩展的理想解决方案。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.