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型号	下载订购	功能描述	制造商上传企业	LOGO
DS1642	文件：138.03 Kbytes Page：11 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1642 is a 2K x 8 nonvolatile static RAM and a full-function real time clock which are both accessible in a bytewide format. The nonvolatile time keeping RAM is pin- and function-equivalent to any JEDEC standard 2K x 8 SRAM. The device can also be easily substituted in ROM, EPROM 文件：138.03 Kbytes 页数：11 Pages	Dallas	Dallas
DS1642	文件：145.17 Kbytes Page：13 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1642 is a 2k x 8 nonvolatile static RAM and a full-function real-time clock (RTC), both of which are accessible in a bytewide format. The nonvolatile time keeping RAM is pin and function equivalent to any JEDEC-standard 2k x 8 SRAM. The device can also be easily substituted in R 文件：145.17 Kbytes 页数：13 Pages	Maxim 美信	Maxim
DS1642-100	文件：145.17 Kbytes Page：13 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1642 is a 2k x 8 nonvolatile static RAM and a full-function real-time clock (RTC), both of which are accessible in a bytewide format. The nonvolatile time keeping RAM is pin and function equivalent to any JEDEC-standard 2k x 8 SRAM. The device can also be easily substituted in R 文件：145.17 Kbytes 页数：13 Pages	Maxim 美信	Maxim
DS1642-100	文件：138.03 Kbytes Page：11 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1642 is a 2K x 8 nonvolatile static RAM and a full-function real time clock which are both accessible in a bytewide format. The nonvolatile time keeping RAM is pin- and function-equivalent to any JEDEC standard 2K x 8 SRAM. The device can also be easily substituted in ROM, EPROM 文件：138.03 Kbytes 页数：11 Pages	Dallas	Dallas
DS1642-70	文件：138.03 Kbytes Page：11 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1642 is a 2K x 8 nonvolatile static RAM and a full-function real time clock which are both accessible in a bytewide format. The nonvolatile time keeping RAM is pin- and function-equivalent to any JEDEC standard 2K x 8 SRAM. The device can also be easily substituted in ROM, EPROM 文件：138.03 Kbytes 页数：11 Pages	Dallas	Dallas
DS1642-85	文件：145.17 Kbytes Page：13 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1642 is a 2k x 8 nonvolatile static RAM and a full-function real-time clock (RTC), both of which are accessible in a bytewide format. The nonvolatile time keeping RAM is pin and function equivalent to any JEDEC-standard 2k x 8 SRAM. The device can also be easily substituted in R 文件：145.17 Kbytes 页数：13 Pages	Maxim 美信	Maxim
DS1643	文件：225.41 Kbytes Page：17 Pages	Nonvolatile Timekeeping RAMs DESCRIPTION The DS1643 is an 8K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) that are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 8K x 8 SRAM. The device can also be easily substituted in ROM, E 文件：225.41 Kbytes 页数：17 Pages	Maxim 美信	Maxim
DS1643	文件：81.11 Kbytes Page：11 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1643 is a 8K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) which are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 8K x 8 SRAM. The device can also be easily substituted in ROM, E 文件：81.11 Kbytes 页数：11 Pages	Dallas	Dallas
DS1643-100	文件：81.11 Kbytes Page：11 Pages	Nonvolatile Timekeeping RAM DESCRIPTION The DS1643 is a 8K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) which are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 8K x 8 SRAM. The device can also be easily substituted in ROM, E 文件：81.11 Kbytes 页数：11 Pages	Dallas	Dallas
DS1643-100	文件：225.41 Kbytes Page：17 Pages	Nonvolatile Timekeeping RAMs DESCRIPTION The DS1643 is an 8K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) that are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 8K x 8 SRAM. The device can also be easily substituted in ROM, E 文件：225.41 Kbytes 页数：17 Pages	Maxim 美信	Maxim

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技术参数

VRRS V：
42
VDC V：
60
IF(AV) A：
1
IFSM A：
25
VF * V：
0.7
IR(MA)25℃：
0.3
IR(MA)100℃：
10
RθJL* ℃/W：
80
Tj℃：
100
Tstg℃：
-55℃~﹢125℃

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市福安瓯科技有限公司	DS1679A	DALLAS	25+	SOP8	2500	福安瓯为您提供真芯库存,真诚服务	询价
深圳市华来深电子有限公司	DS1646-120+	MAXIM	23+	DIP	8560	受权代理!全新原装现货特价热卖!	询价
深圳市毅创腾电子科技有限公司	DS1666S-010	DSLLAS	23+	SOP16	3500	绝对全新原装!现货!特价!请放心订购!	询价
深圳市华睿芯科技有限公司	DS1620S-L65H75	DS	24+	SOP8	20000	全新原厂原装，进口正品现货，正规渠道可含税！！	询价
深圳市粤科源兴科技有限公司	DS1643P-85+	MAXIM	13+	PWRCP	3738	原装分销	询价
深圳市星佑电子有限公司	DS1643-100	DALLAS	1416+	DIP-28(DAS系列)	980		询价
深圳市赛尔通科技有限公司	DS1685E-3/T&R	DALLAS	23+	TSSOP	65480		询价
深圳市一线半导体有限公司	DS1629	DALLAS	24+	3.9mm8	82	全新现货	询价
中天科工半导体（深圳）有限公司	DS1643-100+	DALLAS	20+	DIP	67500	原装优势主营型号-可开原型号增税票	询价
深圳市振宏微科技有限公司	DS1608C103	COIL	23+	原装原封	8888	专做原装正品,假一罚百!	询价

更多DS16供应商更新时间2025-10-9 11:02:00

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