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DS17487集成電路(IC)的實時時鐘規(guī)格書PDF中文資料

DS17487
廠商型號

DS17487

參數(shù)屬性

DS17487 封裝/外殼為24-DIP 模塊(0.600",15.24mm);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 24-EDIP

功能描述

3V/5V Real-Time Clock

封裝外殼

24-DIP 模塊(0.600",15.24mm)

文件大小

427.6 Kbytes

頁面數(shù)量

38

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

2025-7-24 12:20:00

人工找貨

DS17487價格和庫存,歡迎聯(lián)系客服免費人工找貨

DS17487規(guī)格書詳情

DESCRIPTION

The DS17485/DS17487 are real-time clocks (RTC) 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 DS17485 also incorporates a number of enhanced features including a silicon serial number, power-on/off control circuitry, 114 bytes of user NV SRAM plus 4kB 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

■ 4kB additional NV RAM

■ RAM clear input

■ Century register

■ Date alarm register

■ Compatible with existing BIOS for original DS1287 functions

■ Available as chip (DS17485) or standalone module with embedded battery and crystal (DS17487)

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

■ Underwriters Laboratory (UL) recognized

產(chǎn)品屬性

  • 產(chǎn)品編號:

    DS17487-3+

  • 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,夏令時,閏年,NVSRAM,方波輸出

  • 存儲容量:

    4KB

  • 時間格式:

    HH:MM:SS(12/24 小時)

  • 日期格式:

    YY-MM-DD-dd

  • 接口:

    并聯(lián)

  • 電壓 - 供電:

    2.7V ~ 3.7V

  • 電壓 - 供電,電池:

    2.5V ~ 3.7V

  • 電流 - 計時(最大值):

    2mA @ 2.7V ~ 3.7V

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    通孔

  • 封裝/外殼:

    24-DIP 模塊(0.600",15.24mm)

  • 供應(yīng)商器件封裝:

    24-EDIP

  • 描述:

    IC RTC CLK/CALENDAR PAR 24-EDIP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
DALLAS
22+
DIP
27266
原裝正品現(xiàn)貨
詢價
MAXIM(美信)
2021+
EDIP-24
499
詢價
MAXIM
20+
DIP
19570
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價
MAXIM/美信
24+
EDIP-24
6000
全新原裝深圳倉庫現(xiàn)貨有單必成
詢價
DALLAS
23+
DIP-20
30000
代理全新原裝現(xiàn)貨,價格優(yōu)勢
詢價
MAXIM
21+
DIP-24
12588
原裝正品,自己庫存 假一罰十
詢價
DALLAS
23+
DIP
10816
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+
DIP
30000
房間原裝現(xiàn)貨特價熱賣,有單詳談
詢價
MAXIM
24+
DIP-20
90000
一級代理商進(jìn)口原裝現(xiàn)貨、價格合理
詢價
DALLAS
DIP
2864
正品原裝--自家現(xiàn)貨-實單可談
詢價