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HMT232T是捷茂微(GATEMODE)推出的单通道高速CAN收发器,专为工业自动化、汽车电子、智能设备等对传输速率、功耗及环境适应性要求较高的场景设计,可实现CAN总线协议与微控制器(MCU)之间的物理层信号转换,兼容ISO 11898-2等主流CAN协议规范,具备高可靠性、低功耗、宽温工作等核心优势。
HMT232T的设计聚焦于高速传输+低功耗+宽温适应三大核心需求,具体特性包括:
支持最高5Mbps的高速数据传输,比常规低速CAN收发器(典型1Mbps)速率提升5倍,可满足工业机器人、PLC系统等对实时性要求较高的通信场景,避免数据延迟导致的控制滞后问题。
采用3.3V单电源供电,无需额外电源转换电路,简化系统设计;典型工作电流仅2mA,待机功耗低,适合电池供电的便携式设备或对功耗敏感的工业节点(如无线传感器终端)。
工作温度范围覆盖-40℃至+125℃,符合工业级器件的环境要求,可稳定应用于户外控制柜、高温车间、低温仓储等极端场景,无需额外散热或保温措施。
单通道设计,可满足单CAN总线节点的通信需求;SOP-8表面贴装封装,引脚间距1.27mm,易于自动化焊接,且占用PCB面积小(约6mm×5mm),适合小型化产品(如智能网关、微型控制器)的集成。
HMT232T的参数特性使其适用于以下场景:
采用CAN总线差分传输机制,可有效抑制共模干扰,同时器件内部集成ESD防护电路,支持**±8kV接触放电**、±15kV空气放电(符合IEC 61000-4-2标准),提升现场应用的抗静电能力。
SOP-8封装采用耐高温塑料封装材料,可承受回流焊温度(最高260℃),焊接过程无开裂风险;引脚采用镀金工艺,抗氧化能力强,长期工作稳定性高。
HMT232T与MCU(如STM32系列)配合的典型电路需注意:
捷茂微(GATEMODE)是国内专注于工业级半导体器件的品牌,HMT232T继承了品牌的高可靠性、性价比优势:
综上,HMT232T是一款适合工业级、汽车电子等场景的高性价比单通道高速CAN收发器,可满足不同客户对传输速率、功耗及环境适应性的需求。
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WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
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The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
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The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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