WMSIC Electronic Components

XBLW PCF8563P

ModelPCF8563P
PackageDIP-8
BrandXBLW
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

19 specifications

Core information

Product name
XBLW PCF8563P
Type
XBLW
Minimum package
50 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XBLW
Electronic Component
PCF8563P
Electronic Component
1
Package
DIP-8
Electronic Component
Real-Time Clock (RTC)
Electronic Component
0.843g
Electronic Component
1
Features
Battery; Programmable Clock Output
Electronic Component
BM0265980195
Operating Temperature
40℃~+85℃
Operating Voltage
1.2V~5.5V
Operating Current
700nA
Interface Type
I2C
Crystal Oscillator Type
Electronic Component
Output
Electronic Component

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

XBLW芯伯乐PCF8563P实时时钟模块产品概述

PCF8563P是芯伯乐(XBLW)针对低功耗、宽电压实时计时需求推出的工业级I2C接口实时时钟(RTC)模块。该产品集成高精度计时、闹钟输出、自动闰年调整等核心功能,适配-40℃~+85℃工业温度范围,广泛应用于嵌入式系统、智能家居、工业控制等领域,是替代传统计时方案的高性价比选择。

一、核心功能与应用场景

1.1 核心功能

PCF8563P具备以下核心计时与控制功能:

  • 全量程计时:支持秒、分、时(12/24小时制)、日、周、月、年(含世纪)计时,自动识别闰年(包括2000年等世纪闰年);
  • 闹钟功能:可设置单次或重复闹钟,支持日、时、分、秒多维度触发,闹钟输出引脚可配置为电平或脉冲信号,实现设备唤醒;
  • 低功耗运行:计时模式下仅需700nA典型电流,掉电后由备用电池持续供电,计时数据不丢失;
  • 宽电压兼容:1.2V~5.5V电压范围,适配3.3V、5V主流系统,无需额外电平转换电路。

1.2 典型应用场景

  • 智能家居:智能门锁(定时开锁、防撬时间记录)、温湿度监测仪(数据时间戳);
  • 工业控制:PLC模块(系统运行时间记录)、数据记录仪(传感器数据精准计时);
  • 便携设备:智能手环(运动数据时间戳)、手持终端(低功耗计时);
  • 车载电子:仪表盘辅助计时(故障发生时间记录)、车载记录仪(视频时间戳)。

二、关键技术参数详解

PCF8563P的核心参数覆盖性能、功耗、环境适应性等维度,具体如下:

参数项 规格值 备注 接口类型 I2C串行接口 支持100kHz标准模式、400kHz快速模式 工作电压范围 1.2V~5.5V 适配主流系统电压 计时模式工作电流 700nA(典型值) 电池供电下可连续运行5~10年(CR2032) 闹钟输出 有(电平/脉冲可选) 独立INT引脚,支持中断唤醒 工作温度范围 -40℃~+85℃ 工业级环境适应性 计时精度 ±2ppm(25℃典型值) 工业温度下±30ppm,年误差约±1分钟 封装类型 DIP-8直插封装 便于手工焊接与原型开发 晶振要求 32.768kHz石英晶振 搭配10pF左右负载电容

三、硬件接口与封装设计

PCF8563P采用DIP-8直插封装,引脚定义清晰,便于电路设计与调试:

3.1 引脚功能说明

引脚编号 引脚名称 功能描述 1 VDD 电源正极(1.2V~5.5V) 2 SDA I2C串行数据线(开漏输出,需上拉) 3 SCL I2C串行时钟线(开漏输出,需上拉) 4 INT 闹钟输出引脚(电平/脉冲,可配置中断) 5 A0 I2C地址选择位0(接地/接VDD) 6 A1 I2C地址选择位1(接地/接VDD) 7 GND 电源负极 8 OSC 32.768kHz晶振输入/输出端

3.2 接口设计注意事项

  • I2C总线需外接4.7kΩ~10kΩ上拉电阻至系统电源;
  • 晶振需靠近芯片引脚布局,负载电容(10pF)需匹配晶振参数;
  • 备用电池(如CR2032)需并联在VDD与GND之间,确保掉电计时;
  • 地址选择位A0/A1可通过接地或接VDD设置4种不同I2C地址,支持多模块级联。

四、低功耗与可靠性优势

PCF8563P针对低功耗与工业可靠性进行了优化,核心优势如下:

  1. 极致低功耗:计时模式下仅700nA电流,比同类产品低30%以上,电池供电寿命可达10年;
  2. 宽温稳定性:-40℃~+85℃范围内计时精度稳定,抗温度漂移能力强;
  3. 抗干扰设计:内部集成滤波电路,减少电磁干扰对计时的影响;
  4. 掉电保护:独立计时电路,掉电后由备用电池持续供电,无数据丢失风险;
  5. 兼容性强:1.2V~5.5V电压范围覆盖Arduino、STM32、51单片机等主流开发平台。

五、总结

XBLW芯伯乐PCF8563P作为一款高性价比工业级RTC模块,凭借宽电压、低功耗、工业温度范围和完善的闹钟功能,成为嵌入式系统、智能家居、工业控制等领域的首选计时方案。DIP-8封装便于快速原型开发与批量生产,搭配32.768kHz晶振即可实现精准计时,满足不同场景下的实时计时需求。

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