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DS1688S集成電路(IC)的實時時鐘規(guī)格書PDF中文資料

DS1688S
廠商型號

DS1688S

參數(shù)屬性

DS1688S 封裝/外殼為28-SOIC(0.337",8.56mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的實時時鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR PAR 28-SOIC

功能描述

3 Volt/5 Volt Serialized Real Time Clock with NV RAM Control

封裝外殼

28-SOIC(0.337",8.56mm 寬)

文件大小

46.35 Kbytes

頁面數(shù)量

5

生產(chǎn)廠商 Dallas Semiconductor
企業(yè)簡稱

Dallas亞德諾

中文名稱

亞德諾半導體官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-3-11 18:13:00

人工找貨

DS1688S價格和庫存,歡迎聯(lián)系客服免費人工找貨

DS1688S規(guī)格書詳情

GENERAL DESCRIPTION

The DS1688/DS1691 are real-time clocks (RTCs) designed as successors to the industry standard DS1285, DS1385, DS1485, and DS1585 PC real-time clocks. These devices provide the industry standard DS1285 clock function with the new feature of either +3.0V or +5.0V operation and automatic backup and write protection to an external SRAM.

FEATURES

Incorporates Industry Standard DS1287 PC Clock Plus Enhanced Features:

■ +3V or +5V Operation

■ 64-Bit Silicon Serial Number

■ 64-Bit Customer Specific ROM or Additional Serial Number Available

■ Power Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure

■ Automatic Battery Backup and Write Protection to External SRAM

■ Crystal Select Bit Allows RTC to Operate with 6Pf or 12.5Pf Crystal

■ 114 Bytes User NV RAM

■ Auxiliary Battery Input

■ RAM Clear Input

■ Century Register

■ 32kHz Output for Power Management

■ 32-Bit VCC Powered Elapsed Time Counter

■ 32-Bit VBAT Powered Elapsed Time Counter

■ 16-Bit Power-Cycle Counter

■ Compatible with Existing BIOS for Original DS1287 Functions

■ Available as IC (DS1688) or Stand-Alone Module with Embedded Battery and Crystal (DS1691)

■ Timekeeping Algorithm Includes Leap Year Compensation Valid Up to 2100

產(chǎn)品屬性

  • 產(chǎn)品編號:

    DS1688S

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實時時鐘

  • 包裝:

    卷帶(TR)

  • 類型:

    時鐘/日歷

  • 特性:

    警報器,閏年,方波輸出,唯一 ID

  • 存儲容量:

    114B

  • 時間格式:

    HH:MM:SS(12/24 小時)

  • 日期格式:

    YY-MM-DD

  • 接口:

    并聯(lián)

  • 電壓 - 供電:

    2.7V ~ 3.3V,4.5V ~ 5.5V

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-SOIC(0.337",8.56mm 寬)

  • 供應商器件封裝:

    28-SOIC

  • 描述:

    IC RTC CLK/CALENDAR PAR 28-SOIC

供應商 型號 品牌 批號 封裝 庫存 備注 價格
DALLAS
24+
SOP-28
5645
公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存!
詢價
MAXIM
23+
SOIC
8888
專做原裝正品,假一罰百!
詢價
DALLAS
1948+
DIP28
6852
只做原裝正品現(xiàn)貨!或訂貨假一賠十!
詢價
MAXIMINTEGRA
22+
NA
6000
全新原裝品牌專營
詢價
DALLAS
21+
SOP28
207
原裝現(xiàn)貨假一賠十
詢價
Maxim
22+
28SOIC
9000
原廠渠道,現(xiàn)貨配單
詢價
DALLAS
22+
DIP28
8000
原裝正品支持實單
詢價
DS
23+
SOP
10000
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種
詢價
DALLAS
24+
SOP28
16800
絕對原裝進口現(xiàn)貨,假一賠十,價格優(yōu)勢!?
詢價
DAL
24+
SOP
2645
絕對原裝自家現(xiàn)貨!真實庫存!歡迎來電!
詢價