WMSIC Electronic Components

X1B0003110001

ModelX1B0003110001
PackageSMD3225-10P
BrandEPSON
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
EPSON X1B0003110001
Type
EPSON
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EPSON
Electronic Component
X1B0003110001
Electronic Component
1
Package
SMD3225-10P
Electronic Component
Real-Time Clock (RTC)
Electronic Component
0.02g
Electronic Component
1
Features
Power Management and Battery; /;; Battery; Output; Programmable Clock Output
Electronic Component
BM0265670277
Operating Temperature
40℃~+85℃
Operating Voltage
1.25V~5.5V
Operating Current
3.5uA
Interface Type
I2C
Crystal Oscillator Type
Built-in
Output
Electronic Component

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

EPSON X1B0003110001 实时时钟芯片产品概述

一、产品定位与核心价值

X1B0003110001是爱普生推出的集成化实时时钟(RTC)芯片,针对对低功耗、小体积、宽电压适配有明确需求的场景设计,可替代传统“外接晶振+计时计数器”的分散方案,既简化电路设计,又提升计时可靠性。其核心价值在于:用极小封装实现高精度计时,同时满足电池供电设备的长续航要求,适配工业级温度环境。

二、关键参数解析

X1B0003110001的参数设计精准匹配多场景需求,核心参数亮点如下:

  1. 宽电压覆盖:支持1.25V~5.5V工作电压,覆盖从低功耗MCU(如1.8V、3.3V)到传统5V系统,无需额外电平转换电路,直接兼容主流硬件平台;
  2. 超低功耗:静态电流仅300nA(计时休眠模式),运行电流3.5uA,若用CR2032纽扣电池供电,可稳定计时5年以上(典型条件),完美适配电池供电的便携/无人值守设备;
  3. 内置晶振:无需外接XTAL(晶振)和匹配电容,减少2个外部元件,同时降低PCB面积(封装仅3.2×2.5mm),避免外接晶振的焊接缺陷、温度漂移等问题;
  4. 闹钟输出:硬件级闹钟功能,支持单次/重复定时,输出引脚无需MCU干预即可触发事件(如唤醒MCU、触发继电器),进一步降低系统整体功耗;
  5. 工业级温度:工作温度范围-40℃~+85℃,适应户外、工业现场等极端环境,比消费级器件更可靠;
  6. I2C接口:标准I2C通信(支持100kHz速率),方便与MCU快速对接,地址可通过硬件引脚配置(若需多设备级联)。

三、核心功能与应用场景

X1B0003110001的功能设计聚焦“实用、低耗、稳定”,典型应用场景包括:

  1. 物联网终端:如传感器节点、智能电表、远程监测设备——长期无人值守,低功耗保证续航,内置晶振减少维护成本;
  2. 可穿戴设备:智能手环、手表、健康监测仪——小封装(3.2×2.5mm)适配便携需求,低功耗延长电池使用时间;
  3. 工业控制:PLC、环境监测仪、工业网关——宽温范围稳定工作,闹钟功能适配定时采样/上报任务;
  4. 消费电子:智能家居插座、机顶盒、智能门锁——闹钟输出支持定时开关、预约功能,无需MCU持续运行;
  5. 医疗设备:小型监护仪、便携式血糖仪——低功耗+宽电压适配电池供电,稳定计时保证数据时间戳准确。

四、封装与可靠性

  1. 封装规格:SMD3225-10P(3.2mm×2.5mm×1.0mm),10引脚表面贴装,适合自动化生产,可兼容主流贴装工艺;
  2. 可靠性设计:
    • 内置晶振采用爱普生专利技术,计时精度典型值±20ppm@25℃(年误差约1分钟),满足大多数场景需求;
    • 符合RoHS环保标准,无铅无卤;
    • ESD防护能力满足行业要求(HBM 2kV),抗干扰性强。

五、使用注意事项

  1. 电源滤波:输入电源需并联100nF陶瓷电容滤波,避免噪声影响计时精度;
  2. 电池备份:若需掉电计时,推荐使用CR2032纽扣电池,电池电压需保持在1.25V以上(与芯片最低工作电压匹配);
  3. I2C地址:系统中若存在多个I2C设备,需确认地址不冲突,必要时通过硬件引脚配置地址(部分型号支持地址选择);
  4. 闹钟输出:输出引脚为开漏模式,需外接10kΩ上拉电阻到VCC,电平需匹配后级电路(如MCU IO口)。

X1B0003110001以“集成化、低功耗、高可靠”为核心,是物联网、工业、可穿戴等领域RTC方案的优选器件,尤其适合对体积、功耗敏感的产品设计。

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