WMSIC Electronic Components

ADI/LINEAR MAX232AESE+T MAX232AESE

ModelMAX232AESE+T
PackageSO-Narrow-16
BrandADI/LINEAR
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
ADI(Analog Devices) / LINEAR MAX232AESE+T
Type
ADI/LINEAR
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
MAX232AESE+T
Electronic Component
1
Package
SO-Narrow-16
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.322g
Electronic Component
1
Features
Low Power
Electronic Component
BM0258741050
Operating Temperature
40℃~+85℃
Operating Voltage
4.5V~5.5V
Receiver
2
Data
200Kbps
Driver
2

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

MAX232AESE+T 产品概述

一、概述

MAX232AESE+T 是 ADI(原 Maxim)推出的一款双通道 RS-232 收发器,集成电荷泵,可在单一 5V 电源下实现 MCU/TTL 与 RS-232 电平之间的可靠电平转换。器件为 16 引脚窄 SOIC 封装,适合工业级温度范围与表面贴装制造流程,常用于串口通信接口的电平匹配与隔离设计。

二、主要参数与特点

  • 类型:收发器(Transceiver),包含 2 个驱动器(T)与 2 个接收器(R)。
  • 数据速率:支持高达 200 kbps 的串行通信速率,满足常见 RS-232 应用需求。
  • 工作电压:4.5V ~ 5.5V,适配典型 5V 系统供电。
  • 电荷泵:内置电荷泵,无需外部负电源即可生成满足 RS-232 电平要求的正负电压。
  • 工作温度:工业级 -40℃ ~ +85℃,适合户外与工业控制环境。
  • 封装:SO-Narrow-16(16 引脚窄型 SOIC),便于自动贴片与回流焊工艺。
  • 包装:后缀 +T 通常表示卷带盘装(Tape & Reel),便于批量生产领用。

三、功能与应用说明

MAX232AESE+T 完成了 TTL/CMOS 与 RS-232 电平之间的双向转换,驱动端将逻辑电平提升为符合 RS-232 标准的信号,接收端则将 RS-232 电平还原为 MCU 可识别的逻辑电平。常见应用包括串口通信模块、工业控制设备、仪器仪表、POS 终端、楼宇对讲及嵌入式开发板的外设接口。

四、设计与使用建议

  • 外部电容:器件需配合规定的外部电荷泵电容(典型为四只电容)以保证电压转换稳定,建议按数据手册推荐尺寸与布局。
  • PCB 布局:将电荷泵电容靠近芯片放置,信号走线短且屏蔽良好,可降低噪声与串扰。接收端 RX 线建议并联保护电阻或 TVS 以增强系统可靠性。
  • 电源管理:在多模块系统中,应关注上电顺序及去耦电容,避免在电源不稳定时产生错误驱动。
  • 温度与可靠性:在高温或电磁干扰环境,考虑增加滤波和保护电路,延长系统寿命。

五、采购与替代

该器件由 ADI/LINEAR 品牌供应,型号为 MAX232AESE+T,16 引脚 SOIC 封装适用于自动化生产。若需替代,可选用同类集成电荷泵且满足 2T/2R、5V 单电源工作、工业温度等级的 RS-232 收发器,替换前应比对脚位、外部电容要求与数据速率规格。

如需更详细的电气特性、引脚排列与典型应用电路,请参考官方数据手册,以确保电路设计与性能达到预期。

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