WMSIC Electronic Components

HOLTEK HT66F0025

ModelHT66F0025
PackageSOP-8_150mil
BrandHOLTEK
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 25+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
HOLTEK(Holtek / Holtek) HT66F0025
Type
HOLTEK
Minimum package
100

Technical parameters

Electronic Component
HOLTEK(Holtek / Holtek)
Electronic Component
HT66F0025
Electronic Component
1
Package
SOP-8_150mil
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
0.15g
CPU
Other
Electronic Component
1
ADC
12bit
Features
(BOR / LVD / LVR / LVI); positions(POR); Gate positions; Built-in General Purpose; positions(NRST); positions(PDR)
Electronic Component
BM0264255080
Operating Voltage
2.2V~5.5V
Electronic Component
100
Electronic Component
2KB
Memory Type
FLASH

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

HT66F0025单片机产品概述

一、核心特性总览

HT66F0025是台湾合泰(盛群)针对低复杂度嵌入式应用推出的紧凑型RISC架构单片机,聚焦“小体积、低成本、基础功能覆盖”的设计目标,核心特点包括:

  • 宽电压适配:2.2V~5.5V供电范围,兼容干电池、USB、线性稳压等多种电源;
  • 紧凑封装:SOP-8_150mil贴片封装,体积小、布局灵活;
  • 功能完备:集成12位ADC模拟采集、2KB FLASH程序存储、64Byte RAM数据缓存,满足多数小型控制需求。

二、硬件架构与指令集

HT66F0025采用合泰自研RISC精简指令集内核,指令执行效率高(单周期指令占比≥70%),适合资源受限场景下的快速响应。内核配合优化的寄存器结构,减少数据访问延迟,提升程序运行稳定性,可满足简单定时、状态机、I/O控制等逻辑需求。

三、存储资源配置

(一)程序存储:2KB FLASH

采用非易失性FLASH存储器,支持反复擦写(典型擦写次数≥1000次),可存储用户程序与配置数据,断电后数据不丢失。2KB容量匹配小型控制逻辑(如100~200行核心代码),无需额外外部存储,简化硬件设计。

(二)数据存储:64Byte RAM

集成64Byte静态RAM,用于程序运行时的临时数据存储(如变量、寄存器备份、堆栈),容量适配低复杂度应用,避免资源浪费,降低功耗。

四、外设功能亮点

(一)12位ADC模拟采集

内置12位分辨率ADC,支持4通道模拟信号采集,采样精度(±1LSB典型值)满足多数传感器(如温度、湿度、压力)的信号转换需求,无需外部ADC芯片,降低系统成本。

(二)低功耗特性

支持睡眠模式、待机模式等多种低功耗模式,在空闲状态下可将功耗降至μA级,适合电池供电的便携式设备(如小型智能玩具、低功耗传感器节点)。

五、封装与供电说明

(一)封装规格:SOP-8_150mil

采用8引脚贴片封装(SOP-8),引脚间距150mil,体积紧凑(约3.9mm×4.9mm),适合高密度PCB布局,兼容常规贴片生产工艺,降低焊接难度。

(二)供电范围:2.2V~5.5V

宽电压设计覆盖常见电源场景:

  • 2.2V~3.6V:适配2节AA干电池(3V)、纽扣电池(3V)等低电压电源;
  • 4.5V~5.5V:兼容USB 5V供电、线性稳压输出(如5V),无需额外稳压电路,简化电源设计。

六、典型应用场景

HT66F0025因“小体积+基础功能覆盖+宽电压”的特点,广泛应用于以下场景:

  1. 小型家电控制:如加湿器定时、小夜灯亮度调节、简易风扇控制;
  2. 传感器信号采集:如温湿度传感器数据转换、简易压力传感器监测;
  3. 便携式电子:如智能玩具(简单动作控制)、低功耗LED小夜灯;
  4. 工业辅助控制:如小型设备状态监测、简易开关量控制。

该单片机适合对成本、体积敏感,且无需复杂外设的嵌入式系统,是入门级小型控制项目的优选方案。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.