首頁>DS1558>規(guī)格書詳情

DS1558集成電路(IC)的實時時鐘規(guī)格書PDF中文資料

DS1558
廠商型號

DS1558

參數(shù)屬性

DS1558 封裝/外殼為48-LQFP;包裝為管件;類別為集成電路(IC)的實時時鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR PAR 48-LQFP

功能描述

Watchdog Clock with NV RAM Control

文件大小

320.77 Kbytes

頁面數(shù)量

18

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導(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

2024-12-23 10:30:00

DS1558規(guī)格書詳情

DESCRIPTION

The DS1558 is a full-function, year 2000-compliant (Y2KC), real-time clock/calendar with an RTC alarm, watchdog timer, power-on reset, battery monitor, and NV SRAM controller. User access to all registers within the DS1558 is accomplished with a byte-wide interface as shown in Figure 1. The RTC registers contain century, year, month, date, day, hours, minutes, and seconds data in 24-hour BCD format. Corrections for day of month and leap year are made automatically.

FEATURES

■ Integrated Real-Time Clock (RTC), PowerFail Control Circuit, and NV RAM Controller

■ Clock Registers are Accessed Identically to the Static RAM; These Registers are Resident in the 16 Top RAM Locations

■ Century Register

■ Greater than 10 Years of Timekeeping and Data Retention in the Absence of Power with Small Lithium Coin Cell(s) and Low-Leakage SRAM

■ Precision Power-On Reset

■ Programmable Watchdog Timer and RTC Alarm

■ BCD-Coded Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic LeapYear Compensation Valid Up to the Year 2100

■ Battery Voltage-Level Indicator Flag

■ Power-Fail Write Protection Allows for ±10 VCC Power-Supply Tolerance

■ Underwriters Laboratory (UL) Recognized

產(chǎn)品屬性

  • 產(chǎn)品編號:

    DS1558W+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實時時鐘

  • 包裝:

    管件

  • 類型:

    時鐘/日歷

  • 特性:

    警報器,閏年,監(jiān)視計時器,Y2K

  • 時間格式:

    HH:MM:SS(24 小時)

  • 日期格式:

    YY-MM-DD-dd

  • 接口:

    并聯(lián)

  • 電壓 - 供電:

    2.97V ~ 3.63V

  • 電壓 - 供電,電池:

    2.5V ~ 3.7V

  • 電流 - 計時(最大值):

    2mA @ 3.3V

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    48-LQFP

  • 供應(yīng)商器件封裝:

    48-LQFP(7x7)

  • 描述:

    IC RTC CLK/CALENDAR PAR 48-LQFP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
MAXIM/美信
16+
QFP-48
13440
只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專家
詢價
MAXIM
23+
TQFP48
8560
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣!
詢價
DALLAS
24+
TQFP
2679
原裝優(yōu)勢!絕對公司現(xiàn)貨!可長期供貨!
詢價
MAXIM
21+
TQFP-48
6000
原裝現(xiàn)貨
詢價
Maxim
1931+
N/A
567
加我qq或微信,了解更多詳細(xì)信息,體驗一站式購物
詢價
DALLAS
21+
TQFP
35200
一級代理/放心采購
詢價
MAXIM
22+
BGA
8000
原裝正品支持實單
詢價
原廠
13+
IC
1
普通
詢價
MAXIM/美信
20+
48-TQFP
65790
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價
DALLAS
23+
NA/
1123
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價