Datasheet > DS1248P

DS1248P

更新时间： 2024-11-12 12:50:15

品牌	Logo	应用领域
美信 - MAXIM		静态存储器时钟
页数	文件大小	规格书
19页	631K
描述
1024K NV SRAM with Phantom Clock

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中文翻译

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数据手册

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DS1248P 数据手册

19-6078; Rev 11/11

DS1248/DS1248P

1024K NV SRAM with Phantom Clock

FEATURES

. Real-Time Clock (RTC) Keeps Track of

PIN CONFIGURATIONS

Hundredths of Seconds, Minutes, Hours,

Days, Date of the Month, Months, and Years

TOP VIEW

RST

A16

A14

A12

V_CC

A15

N.C.

. 128K x 8 NV SRAM Directly Replaces

Volatile Static RAM or EEPROM

DS1248

A13

. Embedded Lithium Energy Cell Maintains

Calendar Operation and Retains RAM Data

. Watch Function is Transparent to RAM

A11

A10

Operation

. Automatic Leap Year Compensation Valid

Up to 2100

DQ7

DQ6

DQ5

DQ4

DQ3

DQ0

DQ1

DQ2

. Full 10% Operating Range

. Over 10 Years of Data Retention in the

GND

Absence of Power

. Lithium Energy Source is Electrically

Disconnected to Retain Freshness Until

Power is Applied for the First Time

Encapsulated DIP

(740-mil Flush)

. DIP Module Only

Standard 32-Pin JEDEC Pinout

N.C.

A14

RST

A15

A16

DS1248P

. Underwriters Laboratories (UL) Recognized

A13

A12

A11

A10

N.C.

(www.maxim-ic.com/qa/info/ul/)

V_CC

. PowerCap Module Board Only

DQ7

Surface Mountable Package for Direct

Connection to PowerCap Containing

Battery and Crystal

Replaceable Battery (PowerCap)

Pin-for-Pin Compatible with DS1244P and

DS1251P

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

V_BAT

GND

PowerCap Module Board

(Uses DS9034PCX+ PowerCap)

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与DS1248P相关器件

型号	品牌	获取价格	描述	数据表
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
DS1248W-120IND	MAXIM	获取价格	Real Time Clock, Non-Volatile, CMOS, PDIP32, 0.740 INCH, ENCAPSULATED, DIP-32
DS1248W-120IND	ARTSCHIP	获取价格	NV SRAM with Phantom Clock
DS1248W-120-IND	DALLAS	获取价格	Real Time Clock, Non-Volatile, CMOS, 0.740 INCH, PLASTIC, MODULE, DIP-32
DS1248WP-120	ROCHESTER	获取价格	REAL TIME CLOCK, DMA34, POWERCAP, MODULE-34
DS1248WP-120	ARTSCHIP	获取价格	NV SRAM with Phantom Clock