DS1691集成电路(IC)的实时时钟规格书PDF中文资料

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 页 |
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 | DALLAS |
数据手册 | |
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 |