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COSINE COSMAX3232EIPWR
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- COSINE COSMAX3232EIPWR
- Type
- COSINE
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- COSINE
- Electronic Component
- COSMAX3232EIPWR
- Electronic Component
- 1
- Package
- TSSOP-16
- Type
- Transceiver
- Electronic Component
- RS232IC
- Electronic Component
- 1g
- Electronic Component
- 1
- Features
- Electronic Component
- Electronic Component
- BM0265013203
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~5.5V
- Receiver
- 2
- Data
- 250Kbps
- Static Current
- 0.4mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
COSMAX3232EIPWR 产品概述
一、概述
COSMAX3232EIPWR 是 COSINE（科山芯创）推出的多通道 RS-232 线路驱动器/接收器，集成电荷泵，可在单电源下产生满足 RS-232 电平要求的正负电压。器件提供 2 路驱动器和 2 路接收器，适合将微控制器、嵌入式系统与标准 RS-232 设备进行可靠接口转换，广泛应用于工业、通信、仪器仪表等领域。
二、主要规格速览
- 类型：收发器（RS-232）
- 驱动器数：2；接收器数：2
- 数据速率：最高 250 kbps
- 工作电压：3.0 V ~ 5.5 V（单电源）
- 电荷泵：内置（无需外部对称电源）
- 工作温度：-40 ℃ ~ +85 ℃
- 静态电流：典型 0.4 mA（省电型）
- 保护特性：短路保护
- 封装：TSSOP-16
- 品牌：COSINE（科山芯创）
三、功能特点与优势
- 单电源工作且内置电荷泵，简化系统电源设计，无需±12V外部电源。
- 低静态电流（约 0.4 mA），适合电池供电或低功耗设备。
- 支持高达 250 kbps 的数据传输，满足大多数串口通信场景。
- 集成短路保护和稳健的驱动能力，提高接口可靠性与抗故障能力。
- 标准 TSSOP-16 封装，适合密度较高的 PCB 布局与自动贴装生产。
四、典型应用
- 工业控制器与设备通信接口（PLC、传感器网关）
- 嵌入式系统与单片机串口扩展
- POS 机、仪器仪表的串口连接
- 网络设备、调制解调器和蓝牙/蜂窝模块的串口桥接
- 电池供电或便携设备的 RS-232 通信场景
五、设计与布局建议
- 电荷泵旁应布置推荐的旁路电容（参考厂商手册规格）以保证电荷泵稳定输出。
- 在 VCC 输入端放置合适的去耦电容（如 0.1 μF 与 1 μF 组合），靠近器件电源引脚布板。
- 为提高抗扰性，RS-232 信号线尽量远离高速时钟线，且在外部连线处增加 TVS 或共模滤波器以增强 ESD/浪涌保护。
- 考虑器件产生的热量与工作环境温度，保持良好散热路径并遵循封装焊盘和 PCB 推荐规范。
六、封装与获取
COSMAX3232EIPWR 提供 TSSOP-16 封装，便于表面贴装与自动化加工。商城的规格书可作为参考，但最终参数与详细引脚定义、典型应用电路、外部元件推荐应以科山芯创官网最新资料手册为准。购买与项目应用前，请下载并核对官方数据手册以确保设计匹配。
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