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HOLTEK HT66F0041
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- HOLTEK(Holtek / Holtek) HT66F0041
- Type
- HOLTEK
- Minimum package
- 50
Technical parameters
- Electronic Component
- HOLTEK(Holtek / Holtek)
- Electronic Component
- HT66F0041
- Electronic Component
- 1
- Package
- 16NSOP
- Electronic Component
- MCU(MCU / MPU / SOC)
- Electronic Component
- 0.42g
- Electronic Component
- 1
- Features
- (BOR / LVD / LVR / LVI); positions(POR); Gate positions; Built-in General Purpose; Programmable Gate
- Electronic Component
- BM0264353931
- Electronic Component
- 50
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HT66F0041 产品概述
一、概述
HT66F0041 是 HOLTEK（台湾合泰/盛群）推出的一款单片微控制器，集成欠压检测、上电复位、看门狗等可靠性功能，适用于对系统启动与运行安全性有要求的嵌入式控制应用。器件以紧凑封装提供，便于在空间受限的消费类与工业设备中使用。
二、主要功能与特性
- 欠压检测（BOR / LVD / LVR / LVI），用于监控电源电压并在异常时触发复位或中断，保障运行稳定性。
- 上电复位（POR），确保上电时 MCU 在稳定电源下可靠复位进入已知状态。
- 看门狗复位与可编程看门狗（WDT），用于防止系统死循环或异常挂起。
- 内置通用定时器，支持系统定时、事件计数与定时中断等功能，便于实现定时控制与任务调度。
三、封装与引脚
标注为 NSOP 系列小封装，标称为 16NSOP（部分资料可能出现 NSOP-20 标注，请以厂商数据手册为准）。小尺寸封装利于节省 PCB 空间，但在布局时应注意散热与焊接可制造性。
四、典型应用场景
- 家用电器与面板控制（按键、背光、简单逻辑控制）
- 电源监控与管理、电池保护电路
- 工业控制与传感前端，要求高可靠性的嵌入式节点
- 简单智能设备与低成本 SOC 替代方案
五、设计与使用建议
- 电源去耦：在 VCC 与 GND 之间靠近引脚放置 0.1μF 陶瓷电容，降低瞬态干扰。
- 欠压与 POR 配置：根据系统电源特性选择合适的 BOR/LVD 阈值并在固件中做好上电初始化。
- 看门狗策略：启用可编程看门狗作为保护，但确保在正常任务中有可靠的喂狗机制以避免误复位。
- 焊接/布局：小封装引脚间距小，注意走线与焊盘设计，避免热应力导致焊接缺陷。
六、资料与支持
建议在设计前下载 HOLTEK 官方数据手册与应用笔记，获取完整电气规格、引脚定义和时序要求；在开发阶段参考厂商示例代码与参考电路，以加速产品验证与量产准备。
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