WMSIC Electronic Components

GATEMODE HMT232T

ModelHMT232T
PackageSOP-8
BrandGATEMODE
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
GATEMODE HMT232T
Type
GATEMODE
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GATEMODE
Electronic Component
HMT232T
Electronic Component
1
Package
SOP-8
Type
CAN Transceiver
Electronic Component
CAN Transceiver
Electronic Component
0.186g
Electronic Component
1
Channel Count
1
Features
ESD
Electronic Component
BM0264870592
Operating Temperature
40℃~+125℃
Operating Voltage
3.3V
Operating Current
2mA
Data
5Mbps

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

HMT232T CAN收发器产品概述

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。

一、核心特性定位

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:

  • 单通道CAN收发器,支持差分信号传输;
  • 最高5Mbps数据速率,满足实时数据交互场景;
  • 3.3V单电源供电,典型工作电流仅2mA,低功耗优势明显;
  • 工业级宽温范围(-40℃~+125℃),可稳定工作在极端环境;
  • SOP-8小封装,适合小型化设备集成。

二、关键参数详解

1. 数据传输性能

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。

2. 电源与功耗

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)。

3. 环境适应性

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。

4. 通道与封装

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。

三、典型应用场景

HMT232T的参数特性使其适用于以下场景:

  • 工业自动化:PLC、HMI、伺服驱动器、传感器节点的CAN总线通信;
  • 汽车电子:商用车车身控制器、动力系统监测模块、车载诊断系统(OBD);
  • 智能设备:智能家居网关、工业机器人关节控制器、无人机飞行控制系统;
  • 通信转换:CAN转以太网、CAN转RS485等协议转换模块的物理层接口。

四、可靠性与防护设计

1. 抗干扰能力

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。

2. 封装可靠性

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。

五、典型应用电路提示

HMT232T与MCU(如STM32系列)配合的典型电路需注意:

  • 电源端并联0.1μF陶瓷滤波电容,抑制电源纹波;
  • CAN_H/CAN_L总线两端各接120Ω终端电阻(仅两端节点需接,中间节点无需),避免信号反射;
  • MCU的CAN_TX接HMT232T的TX引脚,CAN_RX接RX引脚,确保信号双向传输;
  • 若系统存在强干扰,可在CAN总线端串联10Ω限流电阻,提升抗干扰能力。

六、品牌与优势

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:

  • 相比进口同类器件,同参数下成本降低15%-20%;
  • 国内库存充足,供货周期短(典型1-2周);
  • 提供完善的技术支持( datasheet、应用手册、电路参考设计),降低客户研发难度。

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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