PCF8583：带240 x 8位RAM的时钟和日历

PCF8583是一款时钟和日历芯片，其基于的是采用256 字× 8 位结构的2048位静态CMOS1 RAM。通过两线双向I²C总线串行传送地址和数据。内置字地址寄存器会在每次写入或读取数据字节后自动递增。地址引脚A0用于编程硬件地址，允许将两个器件连接至总线而无需额外硬件。

内置32.768 kHz振荡器电路和8字节RAM用于时钟、日历和计数器功能。随后8个字节可编程为警报寄存器或用作可用RAM空间。剩余的240字节是可用RAM位置。

特性和优势
    • I²C总线接口工作电源电压：2.5 V至6 V
    • 时钟工作电源电压在0 ℃至+70 ℃时为1.0 V至6.0 V
    • 240 × 8位低电压RAM
    • 数据保持电压：1.0 V至6.0 V
    • 工作电流（fSCL = 0 Hz时）：最大50 μA
    • 时钟功能及四年日历
    • 通用定时器带有警报和溢出指示
    • 24小时或12小时格式
    • 32.768 kHz或50 Hz时基
    • 串行输入和输出总线（I²C总线）
    • 自动字地址递增
    • 可编程警报、定时器和中断功能
    • 从机地址：A1h或A3h（用于读取），A0h或A2h（用于写入）
应用
    • 电视文字广播
    • 通道编号显示。
产品图片
功能框图
Block diagram: PCF8583BS, PCF8583P, PCF8583T, PCF8583U
关键参数
型号package versionresolutioninterfaceVDD (interface) (V)watchdog timerprogrammable alarmcountdown timerstop-watch modeVDD (clock) (V)leap year trackingIDD (nA)temperature compensationTamb (Cel)AEC-Q100 compliant
PCF8583TSOT176-11/100th sec to yearI2C2.5 to 6.0noyesyesno1.0 to 6.0no10000no-40 to +85no
封装与包装
型号封装Outline versionReflow-/Wave soldering包装产品状态标示可订购的器件编号, (订购码 (12NC))
PCF8583T/5
SO8
(SOT176-1)		sot176-1_poSO-SOJ-REFLOW
SO-SOJ-WAVE		Reel 13" Q1/T1 in Drypack量产8583TPCF8583T/5,518( 9352 765 39518 )
PCF8583T/5
SO8
(SOT176-1)		sot176-1_poSO-SOJ-REFLOW
SO-SOJ-WAVE		Tube in Drypack停产8583TPCF8583T/5,512( 9352 765 39512 )
停产信息
型号订购码 (12NC)最后一次购买日期最后一次交货日期替代产品
PCF8583T/5935276539512
PCF8583T/5935276539112
PCF8583T/5935276539118
PCF8583T/F493504059011830-06-0030-06-00PCF8583T/F5
PCF8583T/F493504059011231-03-0030-06-00F5 available
PCF8583T/F593526134411830-sep-1031-dec-10PCF8583T/5
PCF8583T/F593526134411230-sep-1031-dec-10PCF8583T/5
无铅环保信息
型号可订购的器件编号RoHS / RHF无铅转换日期IFR (FIT)MTBF（小时）潮湿敏感度等级MSL LF
PCF8583T/5PCF8583T/5,518week 5, 200552E822
PCF8583T/5PCF8583T/5,512week 5, 200552E822
文档资料
档案名称标题类型格式日期
PCF8583 (中文)Clock and calendar with 240 x 8-bit RAMData sheetpdf2010-10-06
75016543Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for major home appliancesBrochurepdf2008-06-01
75017540NXP I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concernsLeafletpdf2014-08-01
UM10301User Manual for NXP Real Time Clocks PCF85x3, PCF85x63, PCA8565, PCF2123, and PCA21125User manualpdf2015-07-24
UM10204I2C-bus specification and user manualUser manualpdf2014-04-28
UM10206I2C Demonstration Board 2005-1 Quick Start GuideUser manualpdf2006-06-12
sot176-1_poplastic small outline package; 8 leads; body width 7.5 mmOutline drawingpdf2009-10-08
SO-SOJ-REFLOWFootprint for reflow solderingReflow solderingpdf2009-10-08
SO-SOJ-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
订购信息
型号订购码 (12NC)可订购的器件编号
PCF8583T/59352 765 39518PCF8583T/5,518
Clock and calendar with 240 x 8-bit RAM PCF8583T
PCF8583
Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for... PMEG6010CE_AUTOMOTIVE
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns pca9685pw
User Manual for NXP® Real Time Clocks PCF85x3, PCF85x63, PCA8565, PCF2123, and PCA21125 pca8565ts
I2C-bus specification and user manual pca9685pw
I2C Demonstration Board 2005-1 Quick Start Guide pca9685pw
plastic small outline package; 8 leads; body width 7.5 mm PCF8583
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
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