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HXY MOSFET MAX232EESE-HXY
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HXY MOSFET MAX232EESE-HXY
- Type
- HXY MOSFET
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HXY MOSFET
- Electronic Component
- MAX232EESE-HXY
- Electronic Component
- 1
- Package
- SOP-16
- Electronic Component
- RS232IC
- Electronic Component
- 0.22g
- Electronic Component
- 1
- Electronic Component
- BM0257710914
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 5V
- Receiver
- 2
- Data
- 120Kbps
- Static Current
- 14mA
- Driver
- 2
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MAX232EESE-HXY 产品概述
一、产品简介
MAX232EESE-HXY（品牌：HXY MOSFET / 华轩阳电子）是一款用于串行通信电平转换的集成器件，主要用于在微控制器（TTL/CMOS 电平）与 RS-232 设备之间实现可靠的双向电平转换。器件封装为 SOP-16，设计用于 5V 工作电源，工作温度范围宽（-40℃ 至 +85℃），适合工业级应用场景。
二、主要参数
- 驱动器数：2 路（TTL/CMOS -> RS-232）
- 接收器数：2 路（RS-232 -> TTL/CMOS）
- 数据速率：120 kbps（典型串口数据速率支持）
- 工作电压：5 V（VCC）
- 工作温度：-40℃ ~ +85℃
- 静态电流（Quiescent）：14 mA
- 封装：SOP-16
三、功能与特性
该器件实现了双向电平翻译功能，能够将单端 TTL/CMOS 电平转换为符合 RS-232 电压规范的信号，反之亦然。内置电荷泵（或兼容电荷泵架构）以在单一 5V 电源下生成所需的正负电压，使其无需外部双电源即可驱动 RS-232 线路。静态电流约 14 mA，适中功耗在低速或空闲状态下也具备稳定表现。
四、典型应用
- 工业控制设备的串口通讯接口（PLC、HMI）
- 嵌入式系统与 PC 或调试终端之间的 RS-232 接口
- 仪器仪表、数传模块的串口连接
- 需要将 MCU UART 与传统串口设备对接的场合
五、封装与环境适应性
SOP-16 封装便于自动贴片和批量生产，热性能适合常见 PCB 布局。-40℃ 到 +85℃ 的工作温度范围确保在多数工业与商业环境中可靠运行。建议在设计中考虑散热及保留适当的 PCB 铜箔以提升热扩散能力。
六、设计与使用建议
- 外部电容：若器件采用电荷泵架构，通常需要配合四个外部电容以生成正负电压，建议遵循器件数据手册中对电容规格与布局的建议。
- 电源与去耦：5V 电源应提供足够瞬态能力，并在 VCC 旁放置陶瓷去耦电容以抑制噪声。
- PCB 布局：RS-232 信号线尽量短并避免与高频数字信号并行，接地层设计应保证返回路径低阻抗。
- ESD 与浪涌保护：根据应用环境，可在 RS-232 端口增加 TVS 二极管或其他保护元件以提升抗干扰能力。
- 通信速率匹配：器件在 120 kbps 以下工作稳定，若需更高速率请验证系统链路整体能力。
七、采购与质量注意事项
在采购时确认供应商为 HXY MOSFET（华轩阳电子）或可信渠道，核对完整型号（MAX232EESE-HXY）、封装和批次信息。对关键应用建议进行来料测试（功能、ESD、温度）以保证一致性。若用于安全或高可靠场合，应参考厂商完整数据手册并结合系统级验证。
总结：MAX232EESE-HXY 是一款面向工业与嵌入式串口接口的 RS-232 电平转换器，特点为双驱双收、5V 单电源工作、工业级温度范围和 SOP-16 便于生产的封装。合理的电源与 PCB 设计可确保其在典型串行通信系统中长期可靠运行。
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