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DS1691集成電路(IC)的實(shí)時時鐘規(guī)格書PDF中文資料

DS1691
廠商型號

DS1691

參數(shù)屬性

DS1691 封裝/外殼為28-DIP 模塊(0.600",15.24mm);包裝為管件;類別為集成電路(IC)的實(shí)時時鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR PAR 28-EDIP

功能描述

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

封裝外殼

28-DIP 模塊(0.600",15.24mm)

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(dǎo)體官網(wǎng)

原廠標(biāo)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

2025-1-11 11:41:00

DS1691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:

    DS1691

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實(shí)時時鐘

  • 包裝:

    管件

  • 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:

    通孔

  • 封裝/外殼:

    28-DIP 模塊(0.600",15.24mm)

  • 供應(yīng)商器件封裝:

    28-EDIP

  • 描述:

    IC RTC CLK/CALENDAR PAR 28-EDIP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
NS
22+
5000
詢價
NS
CDIP16
3200
原裝長期供貨!
詢價
NS/國半
22+
CDIP16
9000
原裝正品
詢價
NS
23+
DIP
8890
價格優(yōu)勢、原裝現(xiàn)貨、客戶至上。歡迎廣大客戶來電查詢
詢價
NSC
2020+
DIP-16
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價
NS
23+
CDIP16
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
19+
DIP
256800
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價
NSC
專業(yè)鐵帽
CDIP16
67500
鐵帽原裝主營-可開原型號增稅票
詢價
Analog Devices Inc./Maxim Inte
24+
28-DIP 模塊(0.600 15.24mm)
9350
獨(dú)立分銷商 公司只做原裝 誠心經(jīng)營 免費(fèi)試樣正品保證
詢價
NS
1430+
DIP
5800
全新原裝,公司大量現(xiàn)貨供應(yīng),絕對正品
詢價