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GATEMODE GM213EBA
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GATEMODE GM213EBA
- Type
- GATEMODE
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GATEMODE
- Electronic Component
- GM213EBA
- Electronic Component
- 1
- Package
- SSOP-28
- Type
- Transceiver
- Electronic Component
- RS232IC
- Electronic Component
- 0.832g
- Electronic Component
- 1
- Features
- Electronic Component
- Electronic Component
- BM0264353272
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 5V
- Receiver
- 5
- Data
- 250Kbps
- Static Current
- 2mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
GM213EBA 产品概述
一、简介
GM213EBA（GATEMODE 捷茂微）是一款多通道 RS-232 收发器，集成四路驱动器与五路接收器，支持单电源 +5V 供电。器件内置电荷泵，能够在不依赖负电源的情况下实现 RS-232 电平转换，适合对体积和电源要求严格的通信接口设计。
二、主要特性
- 类型：RS-232 收发器（4 驱动器，5 接收器）。
- 单电源工作：+5V 供电，内部电荷泵产生所需正负电压。
- 数据速率：支持最高 250 kbps 的数据传输。
- 静态电流：典型静态电流 2 mA（省电特性，实际值随工作条件略有变化）。
- 静电保护：I/O 端口具备 ±15 kV 抗静电能力（人身模型或等效等级），提高系统抗干扰性。
- 功能特性：带唤醒功能，可用于低功耗场景的快速恢复。
- 工作温度范围：-40 ℃ 至 +85 ℃，适用于工业温度等级应用。
- 封装：SSOP-28，适合中小批量和自动贴片生产。
三、典型应用
- 服务器与工作站上的串口扩展模块。
- 台式机、笔记本或工业电脑的串口接口。
- 手持终端、数据采集器、POS 机等便携设备。
- 工业控制、仪器仪表和通信网关等需要多路 RS-232 接口的场景。
四、电气参数与限制（要点）
- 工作电压：VCC = +5V（建议在 ±5% 范围内使用以保证电荷泵性能）。
- 最大数据速率：250 kbps，超过该速率可能导致信号完整性或逻辑错误。
- 静态电流：约 2 mA（不包括驱动负载和电荷泵峰值电流）。
- ESD：I/O 端口 ±15 kV，实际器件在系统中仍需搭配合适的保护元件以满足整机认证。
- 温度：-40 ℃ 至 +85 ℃，在极端温度下应关注电荷泵启动与电平摆幅变化。
五、封装与引脚
封装为 SSOP-28，标准引脚排列便于 PCB 密集布局。建议在设计阶段参考详细引脚说明书，重点关注：电源引脚去耦、GND 链接、接收器/驱动器输入输出方向以及唤醒口的拉电阻或控制方式。
六、设计与布局建议
- 电源端应靠近器件放置 0.1 µF 至 1 µF 的陶瓷旁路电容，抑制电荷泵开关噪声。
- 地平面完整，减少接地回路阻抗；高频信号线尽量短且走线成对避开噪声源。
- RS-232 外围接口处可添加浪涌与过压保护器件（TVS）以增强系统鲁棒性，尤其在工业或户外环境。
- 唤醒功能使用时，确保唤醒引脚电平定义和输入阻抗满足系统唤醒逻辑。
七、采购与注意事项
采购时确认完整型号（GM213EBA）、批次和封装。对长期库存与温漂、ESD 要求高的应用，建议索取更详细的可靠性报告与原理图参考设计。若需符合特定认证（如 CE、UL 或车规），请向供应商确认相关测试资料。
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