首页>DS17287N-3>规格书详情

DS17287N-3中文资料亚德诺数据手册PDF规格书

DS17287N-3
厂商型号

DS17287N-3

功能描述

3V/5V Real-Time Clock

文件大小

411 Kbytes

页面数量

38

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

2025-6-9 22:59:00

人工找货

DS17287N-3价格和库存,欢迎联系客服免费人工找货

DS17287N-3规格书详情

DESCRIPTION

The DS17285/DS17287 are real-time clocks (RTCs) designed as successors to the industry standard DS1285, DS1385, DS1485, DS1585, and DS1685 PC real-time clocks. These devices provide the industry standard DS1285 clock function with either +3V or +5V operation. The DS17285 also incorporates a number of enhanced features including a silicon serial number, power-on/off control circuitry, 114 bytes of user NV SRAM plus 2kB of additional NV RAM, and 32.768kHz output for sustaining power management activities.

FEATURES

Incorporates industry standard DS1287 PC clock plus enhanced features:

■ Y2K compliant

■ +3V or +5V operation

■ SMI recovery stack

■ 64-bit silicon serial number

■ Power-control circuitry supports system power-on from date/time alarm or key closure

■ 32kHz output on power-up

■ Crystal select bit allows RTC to operate with 6pF or 12.5pF crystal

■ 114 bytes user NV RAM

■ Auxiliary battery input

■ 2kB additional NV RAM

■ RAM clear input

■ Century register

■ Date alarm register

■ Compatible with existing BIOS for original DS1287 functions

■ Available as chip (DS17285) or standalone module with embedded battery and crystal (DS17287)

■ Timekeeping algorithm includes leap-year compensation valid up to 2100

■ Underwriters Laboratory (UL) recognized

产品属性

  • 型号:

    DS17287N-3

  • 制造商:

    DALLAS

  • 制造商全称:

    Dallas Semiconductor

  • 功能描述:

    3V/5V Real-Time Clock

供应商 型号 品牌 批号 封装 库存 备注 价格
ADI(亚德诺)/MAXIM(美信)
24+
7350
原装进口,原厂直销!当天可交货,支持原型号开票!
询价
DALLAS
2016+
DIP-24
8880
只做原装,假一罚十,公司可开17%增值税发票!
询价
MAX
20+
8-MSOP
65790
原装优势主营型号-可开原型号增税票
询价
Maxim
2018+
26976
代理原装现货/特价热卖!
询价
MAXIM(美信)
2024+
-
500000
诚信服务,绝对原装原盘
询价
DS
23+
DIP
49706
##公司主营品牌长期供应100%原装现货可含税提供技术
询价
MAXIM/美信
24+
UMAX-8
30000
原装正品公司现货,假一赔十!
询价
MAXIM
2016+
MSOP8
3526
假一罚十进口原装现货原盘原标!
询价
MAXIM/美信
24+
SOIC(N)8
25050
原厂支持公司优势现货
询价
MAXIM
23+
USOP
8888
专做原装正品,假一罚百!
询价