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DS1691集成电路(IC)的实时时钟规格书PDF中文资料

DS1691
厂商型号

DS1691

参数属性

DS1691 封装/外壳为28-DIP 模块(0.600",15.24mm);包装为管件;类别为集成电路(IC)的实时时钟;产品描述:IC RTC CLK/CALENDAR PAR 28-EDIP

功能描述

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

封装外壳

28-DIP 模块(0.600",15.24mm)

文件大小

46.35 Kbytes

页面数量

5

生产厂商 Dallas Semiconductor
企业简称

DALLAS亚德诺

中文名称

亚德诺半导体官网

原厂标识
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-8-4 9:38:00

人工找货

DS1691价格和库存,欢迎联系客服免费人工找货

DS1691规格书详情

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

产品属性

  • 产品编号:

    DS1691

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 类别:

    集成电路(IC) > 实时时钟

  • 包装:

    管件

  • 类型:

    时钟/日历

  • 特性:

    警报器,闰年,方波输出,唯一 ID

  • 存储容量:

    114B

  • 时间格式:

    HH:MM:SS(12/24 小时)

  • 日期格式:

    YY-MM-DD

  • 接口:

    并联

  • 电压 - 供电:

    2.7V ~ 3.3V,4.5V ~ 5.5V

  • 工作温度:

    0°C ~ 70°C

  • 安装类型:

    通孔

  • 封装/外壳:

    28-DIP 模块(0.600",15.24mm)

  • 供应商器件封装:

    28-EDIP

  • 描述:

    IC RTC CLK/CALENDAR PAR 28-EDIP

供应商 型号 品牌 批号 封装 库存 备注 价格
NS/国半
22+
CDIP16
30000
十七年VIP会员,诚信经营,一手货源,原装正品可零售!
询价
DALLAS SEMICONDUCTOR
25+
DIP
58788
百分百原装现货 实单必成 欢迎询价
询价
Maxim
22+
28EDIP
9000
原厂渠道,现货配单
询价
NS
23+
CDIP
5000
专注配单,只做原装进口现货
询价
NS
24+
CDIP
19600
常备大量现货,原装正品
询价
原厂
NA
8650
一级代理 原装正品假一罚十价格优势长期供货
询价
NS
23+
CDIP16
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
NS
22+
DIP
5000
全新原装现货!自家库存!
询价
DALLAS
23+
MOD
65480
询价
NS/国半
22+
CDIP
11190
原装正品
询价