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DS1341

Low-Current I2C RTCs for High-ESR Crystals

General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are  timekeeping  devices  that  provide  an  extremely  low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d

文件:799.43 Kbytes 页数:14 Pages

Maxim

美信

DS1341

Low-Current I2C RTCs for High-ESR Crystals

文件:1.07044 Mbytes 页数:16 Pages

Maxim

美信

DS1341

Low-Current I2C RTCs for High-ESR Crystals

文件:1.0817 Mbytes 页数:16 Pages

Maxim

美信

DS1341

低电流I²C RTC,可配合高ESR晶体使用

DS1341/DS1342低电流实时时钟(RTC)是一款计时器件,具有极低的待机电流,能够在电池供电时保持更长的使用寿命。DS1341/DS1342支持高ESR晶体,扩展了器件的晶体选择范围。DS1341采用6pF晶体、DS1342采用12.5pF晶体。可通过I²C串行接口访问这两款器件。其它功能包括:两个定时报警、两路中断输出、可编程方波输出以及串行总线超时机制。\n\n 时钟/日历部分提供秒、分、时、星期、日期、月和年信息。对于少于31天的月份,可在月末自动调整日期,包括闰年修正。时钟部分工作于24小时制式或带AM/PM指示的12小时制式。\n\n DS1341/DS1 • 250nA (典型值)低计时电流\n• 可配合使用ESR高达100kΩ的晶体\n• 采用CL = 6pF (DS1341)或CL = 12.5pF (DS1342)的晶振\n• +1.8V至+5.5V供电范围\n• 电源电压低至+1.15V (典型值)时仍可维持计时\n• 快速(400kHz) I²C接口\n• 总线超时支持无闭锁工作\n• RTC计算秒、分、时、星期、日期、月和年,闰年修正有效至2099年\n• 外部时钟源用于参考时钟同步(例如:32kHz、50Hz/60Hz工频电源、GPS 1PPS时钟)\n• 两个定时闹钟,带两路中断输出\n• 可编程方波输出\n• 工业级温度范围(;

ADI

亚德诺

DS1341U+

Low-Current I2C RTCs for High-ESR Crystals

General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are  timekeeping  devices  that  provide  an  extremely  low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d

文件:799.43 Kbytes 页数:14 Pages

Maxim

美信

DS1341U+TR

Low-Current I2C RTCs for High-ESR Crystals

General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are  timekeeping  devices  that  provide  an  extremely  low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d

文件:799.43 Kbytes 页数:14 Pages

Maxim

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DS1341_10

Low-Current I2C RTCs for High-ESR Crystals

文件:1.07044 Mbytes 页数:16 Pages

Maxim

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DS1341_12

Low-Current I2C RTCs for High-ESR Crystals

文件:1.0817 Mbytes 页数:16 Pages

Maxim

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DS1341T+T&R

Package:8-WDFN 裸露焊盘;包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 8-TDFN

AD

亚德诺

DS1341U+

Package:8-TSSOP,8-MSOP(0.118",3.00mm 宽);包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 8-USOP

AD

亚德诺

技术参数

  • VSUPPLY(V):

    1.8

  • Date/ Time Format (hh = sec/100):

    YY-MM-DD/ HH

  • Features:

    AGC

  • Time Keeping Current (typ)(nA):

    220

  • CL(pF):

    6

  • Memory Type:

    None

  • Time of Day Alarms:

    2

  • Functions:

    RTC

  • RoHS Available:

    Yes

  • Package/ Pins:

    TDFN/8

  • Smallest Available Pckg. (max w/pins)(mm2):

    9.6

  • Oper. Temp.(°C):

    -40 to +85

  • Budgetary Price (See Notes):

    $1.18 @1k

供应商型号品牌批号封装库存备注价格
DALLAS
MSOP8
6698
询价
MAXIM
13+
USOP
4238
原装分销
询价
MAXIM
23+
NA
698
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品
询价
MAXIM
25+23+
MSOP8
29654
绝对原装正品全新进口深圳现货
询价
DALLAS
16+
8TDFN-EP
9803
只做原厂原装,认准宝芯创配单专家
询价
DALLAS
1902+
8TDFN-EP
2734
代理品牌
询价
MAXIM/美信
2020
MSOP8
3300
绝对全新原装现货,欢迎来电查询
询价
MAXIM
ROHS+Original
NA
698
专业电子元器件供应链/QQ 350053121 /正纳电子
询价
MAXIM/美信
24+
SSOPQFN
25050
原厂支持公司优势现货
询价
Maxim Integrated
24+
8-TDFN(3x3)
35200
一级代理/放心采购
询价
更多DS1341供应商 更新时间2025-10-9 13:01:00