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DS1308集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書PDF中文資料

DS1308
廠商型號(hào)

DS1308

參數(shù)屬性

DS1308 封裝/外殼為8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝為卷帶(TR);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 I2C 8-UMAX

功能描述

Low-Current I2C RTC with 56-Byte NV RAM

封裝外殼

8-TSSOP,8-MSOP(0.118",3.00mm 寬)

文件大小

2.0053 Mbytes

頁面數(shù)量

16

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(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-4-29 22:59:00

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DS1308規(guī)格書詳情

General Description

The DS1308 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV RAM. Address and data are transferred serially through an I2C interface. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with an AM/PM indicator. The DS1308 has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply, maintaining time and date operation.

Features

? Low Timekeeping Current of 250nA (typ)

? Compatible with Crystal ESR Up to 100kω

? RTC Counts Seconds, Minutes, Hours, Date, Month, Day of the Week, and Year with Leap-Year Compensation Up to 2400

? 56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes

? I2C Serial Interface

? External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS)

? Programmable Square-Wave Output Signal

? Automatic Power-Fail Detect and Switch Circuitry

? -40NC to +85NC Operating Temperature Range

? Underwriters Laboratories (UL) Recognized

Applications

? Handhelds (GPS, POS Terminal)

? Consumer Electronics (Set-Top Box, Digital Recording, Network Appliance)

? Office Equipment (Fax/Printer, Copier)

? Medical (Glucometer, Medicine Dispenser)

? Telecommunications (Router, Switcher, Server)

? Other (Utility Meter, Vending Machine, Thermostat, Modem)

?

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    DS1308U-3+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實(shí)時(shí)時(shí)鐘

  • 包裝:

    卷帶(TR)

  • 類型:

    時(shí)鐘/日歷

  • 特性:

    閏年,NVSRAM,方波輸出

  • 存儲(chǔ)容量:

    56B

  • 時(shí)間格式:

    HH:MM:SS(12/24 小時(shí))

  • 日期格式:

    YY-MM-DD-dd

  • 接口:

    I2C,2 線串口

  • 電壓 - 供電:

    2.7V ~ 5.5V

  • 電壓 - 供電,電池:

    1.3V ~ 5.5V

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    8-TSSOP,8-MSOP(0.118",3.00mm 寬)

  • 供應(yīng)商器件封裝:

    8-uMAX/uSOP

  • 描述:

    IC RTC CLK/CALENDAR I2C 8-UMAX

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
ADI(亞德諾)/MAXIM(美信)
24+
USOP8
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)
MAXIM
24+
MSOP8
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
MAXIM/美信
21+
Usop-8
10000
只做原裝,質(zhì)量保證
詢價(jià)
MAXIM
16+
MSOP-8
1100
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)
MAXIM/美信
24+
SSOPQFN
25050
原廠支持公司優(yōu)勢現(xiàn)貨
詢價(jià)
MAXIM(美信)
2021+
uMAX-8
499
詢價(jià)
NA
23+
NA
26094
10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品,做服務(wù)型企業(yè)
詢價(jià)
MAXIM/美信
21+
Usop-8
10000
全新原裝現(xiàn)貨
詢價(jià)
MAXIM INTEGRATED PRODUCTS
23+
SMD
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
Maxim
23+
NA
9376
專做原裝正品,假一罰百!
詢價(jià)