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DS1343集成電路(IC)的實(shí)時時鐘規(guī)格書PDF中文資料

DS1343
廠商型號

DS1343

參數(shù)屬性

DS1343 封裝/外殼為14-WFDFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的實(shí)時時鐘;產(chǎn)品描述:IC RTC CLK/CAL SPI 14TDFN

功能描述

Low-Current SPI/3-Wire RTCs Low Timekeeping Current of 250nA (typ)

封裝外殼

14-WFDFN 裸露焊盤

文件大小

1.14644 Mbytes

頁面數(shù)量

20

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

2025-7-30 23:00:00

人工找貨

DS1343價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

DS1343規(guī)格書詳情

General Description

The DS1343/DS1344 low-current real-time clocks (RTCs) are timekeeping devices that provide an extremely low standby current, permitting longer life from a backup supply source. The devices also support high-ESR crystals, broadening the pool of usable crystals for the devices. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either 24-hour or 12-hour format with an AM/PM indicator.

Features

? Low Timekeeping Current of 250nA (typ)

? Compatible with Crystal ESR Up to 100kΩ

? Versions Available to Support Either 6pF or 12.5pF Crystals

? RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Through 2099

? Power-Fail and Switch Circuitry

? Three Operating Voltages

??? 1.8V ±5

??? 3.0V±10

??? 3.3V ±10

? Trickle-Charge Capability

? Maintain Time Down to 1.15V (typ)

? Support Motorola SPI Modes 1 and 3, or Standard 3-Wire Interface

? Burst Mode for Reading/Writing Successive Addresses in Clock/RAM

? 96-Byte Battery-Backed NV RAM for Data Storage

? Two Time-of-Day Alarms with Two Interrupt Outputs

? Industrial Temperature Range

? 20-Pin TSSOP or 14-Pin TDFN Package

? Underwriters Laboratories (UL) Recognized

Applications

??? Medical

??? Handheld Devices

??? Telematics

??? Embedded Timestamping

產(chǎn)品屬性

  • 產(chǎn)品編號:

    DS1343D-18+T&R

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 實(shí)時時鐘

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 類型:

    時鐘/日歷

  • 特性:

    警報器,閏年,NVRAM,方波輸出,涓流充電器

  • 存儲容量:

    96B

  • 時間格式:

    HH:MM:SS(12/24 小時)

  • 日期格式:

    YY-MM-DD-dd

  • 接口:

    SPI

  • 電壓 - 供電:

    1.71V ~ 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:

    14-WFDFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    14-TDFN(3x3)

  • 描述:

    IC RTC CLK/CAL SPI 14TDFN

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
ADI(亞德諾)/MAXIM(美信)
24+
DFN14(3x3)
7350
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號開票!
詢價
MAXIM/美信
24+
NA/
5646
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票
詢價
MAXIM/美信
23+
14-TDFN-EP
12700
買原裝認(rèn)準(zhǔn)中賽美
詢價
MAXIM
11+
TDFN
2386
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價
MAXIM(美信)
2024+
TSSOP-20
500000
誠信服務(wù),絕對原裝原盤
詢價
MAXIM/美信
25+
原廠封裝
10280
原廠授權(quán)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源!
詢價
MAXIM/美信
24+
14-TDFN-EP
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價
MAXIM/美信
2450+
WFDFN14
6540
只做原廠原裝正品終端客戶免費(fèi)申請樣品
詢價
ADI(亞德諾)/MAXIM(美信)
23+
DFN-14(3x3)
7087
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價
MAXIM
21+
TDFN
2396
原裝現(xiàn)貨假一賠十
詢價