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DS1248

更新时间： 2024-10-31 02:53:07

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DS1248 数据手册

DS1248/DS1248P

1024K NV SRAM with Phantom Clock

FEATURES

PIN CONFIGURATIONS

z Real-Time Clock (RTC) Keeps Track of Hundredths of

Seconds, Minutes, Hours, Days, Date of the Month, Months,

and Years

TOP VIEW

z 128k x 8 NV SRAM Directly Replaces Volatile Static RAM or

EEPROM

z Embedded Lithium Energy Cell Maintains Calendar

Operation and Retains RAM Data

z Watch Function is Transparent to RAM Operation

z Month and Year Determine the Number of Days in Each

Month; Valid Up to 2100

z Full 10% Operating Range

z Operating Temperature Range:0℃ to +70℃

z Over 10 Years of Data Retention in the Absence of Power

z Lithium Energy Source is Electrically Disconnected to

Retain Freshness Until Power is Applied for the First Time

z DIP Module Only

z Standard 32-Pin JEDEC Pinout

z PowerCap ® Module Board Only

Surface Mountable Package for Direct

Connection to PowerCap Containing

Encapsulated DIP

(740-mil Flush)

Battery and Crystal

Replaceable Battery (PowerCap)

Pin-for-Pin Compatible with DS1244P and DS1251P

PowerCap Module Board

(Uses DS9034PCX PowerCap)

www.artschip.com

12 3 4 5 6 7...15

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型号	品牌	获取价格	描述	数据表
DS1248-100	MAXIM	获取价格	Real Time Clock, CMOS, PLASTIC, DIP MODULE, DMA-32
DS12483W--150	MAXIM	获取价格	Real Time Clock, CMOS, MODULE, DIP-32
DS1248-70	MAXIM	获取价格	Real Time Clock, CMOS, PLASTIC, DIP MODULE, DMA-32
DS1248P	MAXIM	获取价格	1024K NV SRAM with Phantom Clock
DS1248P	DALLAS	获取价格	1024k NV SRAM with Phantom Clock
DS1248P-100	MAXIM	获取价格	Real Time Clock, CMOS, POWER, MODULE, DFP-34
DS1248P-70	MAXIM	获取价格	Real Time Clock, CMOS, POWER, MODULE, DFP-34
DS1248W-100IND	ARTSCHIP	获取价格	NV SRAM with Phantom Clock
DS1248W-120	ARTSCHIP	获取价格	NV SRAM with Phantom Clock
DS1248W--120	MAXIM	获取价格	Real Time Clock, Non-Volatile, CMOS, PDIP32, 0.740 INCH, ENCAPSULATED, DIP-32