Datasheet > 微控制器和处理器 > 计时器或实时时钟> DS1685E-5+TR

DS1685E-5+TR

更新时间： 2024-11-12 06:54:39

品牌	Logo	应用领域
美信 - MAXIM		时钟
页数	文件大小	规格书
34页	345K
描述
3V/5V Real-Time Clocks

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中文翻译

获取价格

数据手册

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DS1685E-5+TR 数据手册

19-5215; Rev 4/10

DS1685/DS1687

3V/5V Real-Time Clocks

www.maxim-ic.com

FEATURES

Incorporates Industry-Standard DS1287 PC Clock

plus Enhanced Features Such as: Y2K Compliant

RAM Clear Input

Century Register

Date Alarm Register

Compatible with Existing BIOS for Original

DS1287 Functions

Available as Chip (DS1685) or Stand-Alone

Encapsulated DIP (EDIP) with Embedded

Battery and Crystal (DS1687)

Timekeeping Algorithm Includes Leap-Year

Compensation Valid Through 2099

+3V or +5V Operation

64-Bit Silicon Serial Number

Power-Control Circuitry Supports System

Power-On from Date/Time Alarm or Key

Closure

32kHz Output for Power Management

Crystal-Select Bit Allows RTC to Operate with

6pF or 12.5pF Crystal

SMI Recovery Stack

242 Bytes Battery-Backed NV RAM

Auxiliary Battery Input

Underwriters Laboratory (UL) Recognized

APPLICATIONS

Embedded Systems

Utility Meters

Security Systems

Network Hubs, Bridges, and Routers

PIN CONFIGURATIONS

TOP VIEW

V_CC

PWR

V_CC

PWR

N.C.

AD0

SQW

V_BAUX

SQW

V_BAUX

DS1685/

DS1685S/

DS1685E

DS1687

AD0

RCLR

V_BAT

IRQ

RCLR

N.C.

IRQ

28 27 26

RCLR

AD0

AD1

AD2

AD3

AD4

AD5

N.C.

AD1

AD2

AD3

AD4

AD5

AD6

AD7

GND

V_BAT

AD1

AD2

AD3

AD4

AD5

AD6

AD7

GND

DS1685Q

IRQ

GND

12 13 14 15 16 17 18

GND

N.C.

PLCC

ALE

PDIP (0.600)/

SO (0.300)/

TSSOP (0.173)

EDIP (0.740)

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12 3 4 5 6 7...34

中文翻译

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与DS1685E-5+TR相关器件

型号	品牌	获取价格	描述	数据表
DS1685EN-3	DALLAS	获取价格	3V/5V Real-Time Clocks
DS1685EN-3	MAXIM	获取价格	3V/5V Real-Time Clocks
DS1685EN-3/T&R	MAXIM	获取价格	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, 0.173 INCH, TSSOP-24
DS1685EN-3/T&R	DALLAS	获取价格	3V/5V Real-Time Clocks
DS1685EN-3/T&R	MAXIM	获取价格	3V/5V Real-Time Clocks
DS1685EN-3/TR	DALLAS	获取价格	3V/5V Real-Time Clocks
DS1685EN-3_12	MAXIM	获取价格	3V/5V Real-Time Clocks
DS1685EN-3+	MAXIM	获取价格	3V/5V Real-Time Clocks
DS1685EN-3+	DALLAS	获取价格	3V/5V Real-Time Clocks
DS1685EN-3+T&R	MAXIM	获取价格	Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, 0.173 INCH, ROHS COMPLIANT, TSSOP-24