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DS17287集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書PDF中文資料

DS17287
廠商型號(hào)

DS17287

參數(shù)屬性

DS17287 封裝/外殼為24-DIP 模塊(0.600",15.24mm);包裝為管件;類別為集成電路(IC)的實(shí)時(shí)時(shí)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

411 Kbytes

頁(yè)面數(shù)量

38 頁(yè)

生產(chǎn)廠商 Dallas Semiconductor
企業(yè)簡(jiǎn)稱

Dallas亞德諾

中文名稱

亞德諾半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
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更新時(shí)間

2025-3-22 22:59:00

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DS17287規(guī)格書詳情

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

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    DS17287-3+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實(shí)時(shí)時(shí)鐘

  • 包裝:

    管件

  • 類型:

    時(shí)鐘/日歷

  • 特性:

    警報(bào)器,夏令時(shí),閏年,NVSRAM,方波輸出

  • 存儲(chǔ)容量:

    2KB

  • 時(shí)間格式:

    HH:MM:SS(12/24 小時(shí))

  • 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(jì)時(shí)(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(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
DALLAS
23+
NA/
3270
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票
詢價(jià)
ADI(亞德諾)/MAXIM(美信)
23+
EDIP24
7350
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號(hào)開票!
詢價(jià)
DALLAS
09+
DIP
419
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
DALLAS
25+
DIP-18
20
原裝正品,假一罰十!
詢價(jià)
Maxim
22+
24EDIP
9000
原廠渠道,現(xiàn)貨配單
詢價(jià)
MAX
20+
24-SOIC
65790
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票
詢價(jià)
MAXIM/美信
24+
65230
詢價(jià)
DALLAS
23+
MOD
65480
詢價(jià)
DALLAS
21+
DIP
1299
原裝現(xiàn)貨假一賠十
詢價(jià)
DS
23+
QFP
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售
詢價(jià)