Datasheet > DS1501YE

DS1501YE

更新时间： 2024-11-11 23:48:43

品牌	Logo	应用领域
其他 - ETC		时钟
页数	文件大小	规格书
30页	291K
描述
Real-Time Clock

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中文翻译

获取价格

数据手册

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DS1501YE 数据手册

DS1501/DS1511

Y2KC Watchdog Real Time Clock

www.dalsemi.com

FEATURES

PIN ASSIGNMENT

ꢀ BCD coded century, year, month, date, day,

hours, minutes, and seconds with automatic

leap year compensation valid up to the year

2100

PWR

RST

IRQ

DQ0

DQ1

DQ2

GND

V_CC

V_BAUX

V_BAT

SQW

GND

DQ7

DQ6

DQ5

DQ4

DQ3

ꢀ Programmable watchdog timer and RTC alarm

ꢀ Century register; Y2K-compliant RTC

ꢀ +3.3 or +5V operation

ꢀ Precision power-on reset

ꢀ Power control circuitry supports system

power-on from date/day/time alarm or key

closure/modem detect signal

ꢀ 256 bytes user NV SRAM

28-Pin DIP, 28-Pin

ꢀ Burst mode for reading/writing successive

addresses in NV SRAM

PWR

RST

IRQ

DQ0 11

DQ1 12

V_CC

V_BAUX

SQW

ꢀ Auxiliary battery input

ꢀ Accuracy of DS1511 is better than

±=1 min./month @ 25°C

ꢀ Day of week/date alarm register

ꢀ Crystal select bit allows RTC to operate with

6 pF or 12.5 pF crystal

DQ7

DQ6

DQ5

DQ4

DQ3

ꢀ Battery voltage level indicator flags

ꢀ Available as chip (DS1501) or standalone

module with embedded battery and crystal

(DS1511)

DQ2

GND 14

28-Pin Encapsulated Package

(720-mil FLUSH)

ꢀ Optional industrial temperature range -40°C to

+85°C (DS1501 only)

GND

SQW

DQ7

DQ6

DQ5

DQ4

DQ3

GND

DQ2

DQ1

DQ0

ORDERING INFORMATION

DS1501XXX

VBAT

VBAUX

PWR

RST

IRQ

blank commercial temp range

industrial temp range

Blank 28-pin DIP

28-pin TSOP

28-pin SOIC

28-Pin TSOP

Package Dimension Information can be found at:

http://www.dalsemi.com/datasheets/mechdwg.html

5V operation

3.3V operation

DS1511X

Dip Module

5V operation

3.3V operation

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022301

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中文翻译

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与DS1501YE相关器件

型号	品牌	获取价格	描述	数据表
DS1501YE/T&R	MAXIM	获取价格	Real Time Clock, 1 Timer(s), CMOS, PDSO28, 0.528 INCH, TSOP-28
DS1501YE+	MAXIM	获取价格	Y2K-Compliant Watchdog Real-Time Clocks
DS1501YE+T&R	MAXIM	获取价格	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 8 X 13.40 MM, ROHS COMPLIANT, TSOP1-2
DS1501YE+TR	MAXIM	获取价格	Y2K-Compliant Watchdog Real-Time Clocks
DS1501YEN	DALLAS	获取价格	Y2K-Compliant Watchdog Real-Time Clocks
DS1501YEN	MAXIM	获取价格	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.528 INCH, TSOP-28
DS1501YEN/T&R	MAXIM	获取价格	暂无描述
DS1501YEN+	MAXIM	获取价格	Y2K-Compliant Watchdog Real-Time Clocks
DS1501YEN+TR	MAXIM	获取价格	Y2K-Compliant Watchdog Real-Time Clocks
DS1501YN	DALLAS	获取价格	Y2K-Compliant Watchdog Real-Time Clocks