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型号	下载订购	功能描述	制造商上传企业	LOGO
DS1557	文件：268.72 Kbytes Page：19 Pages	4MEG NV Y2KC Timekeeping RAM DESCRIPTION The DS1557 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 512k x 8 non-volatile static RAM. User access to all registers within the DS1557 is accomplished with a bytewide interface a 文件：268.72 Kbytes 页数：19 Pages	Dallas	Dallas
DS1557P/YP/WP	文件：114.12 Kbytes Page：5 Pages	PowerCap with Crystal GENERAL DESCRIPTION The DS9034PCX PowerCap is designed to be a lithium power source for nonvolatile timekeeping RAMs in Dallas Semiconductor’s directly surface-mountable PowerCap Module (PCM) package. After a PowerCap module board has been soldered in place and cleaned, the DS9034PCX PowerCap is 文件：114.12 Kbytes 页数：5 Pages	Maxim 美信	Maxim
DS1557P-100	文件：268.72 Kbytes Page：19 Pages	4MEG NV Y2KC Timekeeping RAM DESCRIPTION The DS1557 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 512k x 8 non-volatile static RAM. User access to all registers within the DS1557 is accomplished with a bytewide interface a 文件：268.72 Kbytes 页数：19 Pages	Dallas	Dallas
DS1557P-70	文件：268.72 Kbytes Page：19 Pages	4MEG NV Y2KC Timekeeping RAM DESCRIPTION The DS1557 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 512k x 8 non-volatile static RAM. User access to all registers within the DS1557 is accomplished with a bytewide interface a 文件：268.72 Kbytes 页数：19 Pages	Dallas	Dallas
DS1557PSLASHYPSLASHWP	文件：114.12 Kbytes Page：5 Pages	PowerCap with Crystal GENERAL DESCRIPTION The DS9034PCX PowerCap is designed to be a lithium power source for nonvolatile timekeeping RAMs in Dallas Semiconductor’s directly surface-mountable PowerCap Module (PCM) package. After a PowerCap module board has been soldered in place and cleaned, the DS9034PCX PowerCap is 文件：114.12 Kbytes 页数：5 Pages	Maxim 美信	Maxim
DS1557WP-120	文件：268.72 Kbytes Page：19 Pages	4MEG NV Y2KC Timekeeping RAM DESCRIPTION The DS1557 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 512k x 8 non-volatile static RAM. User access to all registers within the DS1557 is accomplished with a bytewide interface a 文件：268.72 Kbytes 页数：19 Pages	Dallas	Dallas
DS1557WP-150	文件：268.72 Kbytes Page：19 Pages	4MEG NV Y2KC Timekeeping RAM DESCRIPTION The DS1557 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 512k x 8 non-volatile static RAM. User access to all registers within the DS1557 is accomplished with a bytewide interface a 文件：268.72 Kbytes 页数：19 Pages	Dallas	Dallas
DS1557P-70+	文件：100 bytes Page：1 Pages	Package：34-PowerCap™ 模块；包装：卷带（TR）类别：集成电路（IC）实时时钟描述：IC RTC CLK/CALENDAR PAR 34-PCM	AD 亚德诺	AD
DS1557P-70IND	文件：100 bytes Page：1 Pages	Package：34-PowerCap™ 模块；包装：管件类别：集成电路（IC）实时时钟描述：IC RTC CLK/CALENDAR PAR 34-PCM	AD 亚德诺	AD
DS1557P-70IND+	文件：100 bytes Page：1 Pages	Package：34-PowerCap™ 模块；包装：管件类别：集成电路（IC）实时时钟描述：IC RTC CLK/CALENDAR PAR 34-PCM	AD 亚德诺	AD

详细参数

型号：
DS1557
制造商：
DALLAS
制造商全称：
Dallas Semiconductor
功能描述：
4MEG NV Y2KC Timekeeping RAM

供应商	型号	品牌	批号	封装	库存	备注	价格
谛辉(北京/上海/青岛 )电子科技有限公司	DS1557WP-120IND	DS	25+	DIP-20	18000	原厂直接发货进口原装	询价
深圳市星佑电子有限公司	DS1557W	DALLAS	05+	原厂原装	4483	只做全新原装真实现货供应	询价
深圳市富诚威科技有限公司	DS1557P-70	DALLAS	25+	版仔	3600	绝对原装!现货热卖!	询价
深圳市粤科源兴科技有限公司	DS1557WP-120IND+	MAXIM	13+	PWRCP	3738	原装分销	询价
齐创科技(上海,北京,青岛)有限公司	DS1557WP-120IND	DS	23+	DIP	5000	原装正品,假一罚十	询价
千层芯半导体(深圳)有限公司	DS1557P-70IND	DALLAS	24+	PCM	2000	全新原装环保现货	询价
深圳市一线半导体有限公司	DS1557WP-120IND	DALLAS	24+	PCB	450		询价
深圳市欧立现代科技有限公司	DS1557W	DALLAS	24+	DIP-32	6980	原装现货,可开13%税票	询价
上海专毅电子科技有限公司	DS1557WP-120	DALLAS	17+	PCB	9800	只做全新进口原装,现货库存	询价
上海鑫科润电子科技有限公司	DS1557P-70	DALLAS	2001	SMD	885	原装现货海量库存欢迎咨询	询价

更多DS1557供应商更新时间2025-10-3 16:17:00

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