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GATEMODE GM3221EBA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GATEMODE GM3221EBA
- Type
- GATEMODE
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GATEMODE
- Electronic Component
- GM3221EBA
- Electronic Component
- 1
- Package
- SSOP-16
- Type
- Transceiver
- Electronic Component
- RS232IC
- Electronic Component
- 1g
- Electronic Component
- 1
- Features
- Low Power
- Electronic Component
- BM0265069642
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~3.6V；4.5V~5.5V
- Receiver
- 1
- Data
- 250Kbps
- Static Current
- 1mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
GM3221EBA 产品概述
一、产品简介
GM3221EBA 是捷茂微（GATEMODE）推出的一款高可靠性收发器，内置1个驱动器和1个接收器，面向工业与消费类串行总线应用。器件支持高达250 kbps 的数据传输速率，集成电荷泵与高等级静电保护，具备低功耗待机和唤醒功能，适合对稳健性和低功耗有要求的系统设计。
二、主要特性
- 单驱动器 + 单接收器设计，功能简单、易集成
- 支持最高 250 kbps 数据速率
- 工作电压范围：3.0 V ~ 3.6 V 与 4.5 V ~ 5.5 V（双电压区间，便于兼容多种平台）
- 集成电荷泵，支持驱动器输出规格优化
- ±15 kV 静电放电（ESD）保护，提高系统可靠性
- 低功耗工作，静态电流约 1 mA，支持自动关断/唤醒功能
- 工作温度：-40 ℃ ~ +85 ℃
- 封装：SSOP-16，便于中等密度 PCB 布局
三、典型功能说明
GM3221EBA 在空闲时可进入低功耗模式以降低系统能耗；当总线活动或外部唤醒事件发生时，可快速恢复到工作态。器件内置电荷泵可在需要时提供额外驱动电压，从而保证总线驱动能力与信号完整性；同时器件针对静电和瞬态干扰进行了强化保护，便于恶劣环境下长期可靠工作。
四、典型应用场景
- 工业控制与现场总线接口
- 智能楼宇与安防系统总线节点
- 仪器仪表与传感器网络接口
- 消费类家电与电机驱动通信接口
- 需要高 ESD 抗扰、低功耗待机与快速唤醒的嵌入式系统
五、封装与可靠性
器件采用 SSOP-16 封装，适合自动贴片与常规焊接工艺。额定工作温度 -40 ℃ ~ +85 ℃ 满足多数工业级应用；±15 kV ESD 抗扰能力有助于通过严格的现场静电与冲击测试。
六、设计与使用建议
- 电源引脚处应放置足够的去耦电容，尤其是使用电荷泵时，建议在芯片电源附近放置 0.1 μF 与 1 μF 并联电容。
- 总线侧布线应注意阻抗匹配与终端阻抗，减少反射与串扰。
- 对外露接口或长线应用，应考虑额外的瞬态抑制（TVS）器件以配合内部 ESD 保护。
- 在低功耗模式与唤醒逻辑的系统设计中，明确唤醒源与时序以保证快速可靠的恢复。
GM3221EBA 以其稳定的电气特性、良好的抗扰能力与低功耗特性，适合在对可靠性与功耗敏感的总线节点中作为核心收发器器件选择。若需详细电气参数表、引脚定义和应用电路图，请参考厂商数据手册或联系捷茂微技术支持。
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