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PCA2125 PDF预览

PCA2125

更新时间: 2024-02-27 19:35:56
品牌 Logo 应用领域
恩智浦 - NXP 时钟
页数 文件大小 规格书
40页 1263K
描述
SPI Real time clock / calendar

PCA2125 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:TSSOP包装说明:TSSOP, TSSOP14,.25
针数:14Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.39最大时钟频率:0.032 MHz
信息访问方法:SERIAL, 3-WIRE中断能力:Y
JESD-30 代码:R-PDSO-G14长度:5 mm
端子数量:14最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:1.5/5 V
认证状态:Not Qualified筛选级别:AEC-Q100
座面最大高度:1.1 mm子类别:Timer or RTC
最大供电电压:5.5 V最小供电电压:1.6 V
标称供电电压:2 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL最短时间:SECONDS
处于峰值回流温度下的最长时间:NOT SPECIFIED易失性:NO
宽度:4.4 mmuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

PCA2125 数据手册

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PCA2125  
SPI Real time clock / calendar  
Rev. 00.11 — 30 January 2007  
Preliminary data sheet  
1. Product profile  
1.1 General description  
The PCA2125 is a CMOS real time clock/calendar optimized for low power consumption  
and 125 °C operation. Data is transferred serially via an SPI bus with a maximum data  
rate of 8.0 Mbits/s. An alarm and timer function are also available with possibility to  
generate a wake-up signal on an interrupt pin.  
1.2 Features  
„ Provides year, month, day, weekday, hours, minutes and seconds based on  
32.768 kHz quartz crystal  
„ Resolution: seconds - years  
„ Clock operating voltage: 1.2 to 5.5 V  
„ Low backup current; typical 0.55 μA at VDD = 3.0 V and Tamb = 25 °C  
„ 3 line SPI with separate combinable data input and output  
„ Serial interface (at VDD = 1.8 to 5.5 V)  
„ 1 second or 1 minute interrupt output  
„ Freely programmable timer with interrupt capability  
„ Freely programmable alarm function with interrupt capability  
„ Integrated oscillator capacitor  
„ Internal power-on reset  
„ Open-drain interrupt pin  
1.3 Applications  
„ Automotive time keeping application  
„ Metering  
1.4 Quick reference data  
Table 1.  
Symbol  
VDD  
Quick reference data  
Parameter  
Conditions  
Min  
1.2  
1.6  
Typ  
Max  
5.5  
Unit  
V
supply voltage  
SPI bus inactive; Tamb = 25 °C  
SPI bus active; Tamb = 40 to +125 °C  
-
-
5.5  
V

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