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DS17487N-3集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書(shū)PDF中文資料

DS17487N-3
廠(chǎng)商型號(hào)

DS17487N-3

參數(shù)屬性

DS17487N-3 封裝/外殼為24-DIP 模塊(0.600",15.24mm);包裝為管件;類(lèi)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

427.6 Kbytes

頁(yè)面數(shù)量

38 頁(yè)

生產(chǎn)廠(chǎng)商 Dallas Semiconductor
企業(yè)簡(jiǎn)稱(chēng)

Dallas亞德諾

中文名稱(chēng)

亞德諾半導(dǎo)體官網(wǎng)

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更新時(shí)間

2025-3-13 14:22:00

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DS17487N-3規(guī)格書(shū)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(hào):

    DS17487N-3

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類(lèi)別:

    集成電路(IC) > 實(shí)時(shí)時(shí)鐘

  • 包裝:

    管件

  • 類(lèi)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:

    4KB

  • 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:

    -40°C ~ 85°C

  • 安裝類(lèi)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
MAXIM
22+23+
TQFP48
8000
新到現(xiàn)貨,只做原裝進(jìn)口
詢(xún)價(jià)
MAXIM
19+
TQFP48
256800
原廠(chǎng)代理渠道,每一顆芯片都可追溯原廠(chǎng);
詢(xún)價(jià)
DALLAS
2022
TQFP-48
80000
原裝現(xiàn)貨,OEM渠道,歡迎咨詢(xún)
詢(xún)價(jià)
Analog Devices Inc./Maxim Inte
24+
24-DIP 模塊(0.600 15.24mm)
9350
獨(dú)立分銷(xiāo)商 公司只做原裝 誠(chéng)心經(jīng)營(yíng) 免費(fèi)試樣正品保證
詢(xún)價(jià)
DALLAS
23+
MOD
65480
詢(xún)價(jià)
DALLAS
23+
TQFP
2870
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)!
詢(xún)價(jià)
DALLAS
23+
TQFP
50371
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù)
詢(xún)價(jià)
DALLAS
05+
TQFP-S48P
6
全新原裝 絕對(duì)有貨
詢(xún)價(jià)
MAXIM
16+
TQFP48
17
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力
詢(xún)價(jià)
Maxim
24+
24-EDIP
4187
優(yōu)勢(shì)現(xiàn)貨
詢(xún)價(jià)