| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
1024k Nonvolatile SRAM with Battery Monitor 文件:193.36 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
1024k Nonvolatile SRAM with Battery Monitor 文件:193.36 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
Low-Current, SPI-Compatible Real-Time Clock 文件:247.01 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Low-Current, SPI-Compatible Real-Time Clock 文件:227.63 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Low-Current, SPI-Compatible Real-Time Clock 文件:227.63 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Low-Current, SPI-Compatible Real-Time Clock 文件:247.01 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Low-Current, SPI-Compatible Real-Time Clock 文件:227.63 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Low-Current, SPI-Compatible Real-Time Clock 文件:247.01 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
I²C RTC,带有涓流充电器 The DS1340 is a real-time clock (RTC)/calendar that is pin compatible and functionally equivalent to the ST M41T00, including the software clock calibration. The device additionally provides trickle-charge capability on the VBACKUP pin, a lower timekeeping voltage, and an oscillator STOP flag. Block ·Enhanced Second Source for the ST M41T00\n· Completely Manages All Timekeeping Functions\n· RTC Counts Seconds, Minutes, Hours, Day, Date,\nMonth, and Year\n· Software Clock Calibration\n· Oscillator Stop Flag\n·Low-Power Operation Extends Battery Backup Run Time\n·Low Timekeeping Voltage Down to 1; | ADI 亚德诺 | ADI | ||
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 | ADI |
技术参数
- VSUPPLY(V):
1.8
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
Square-Wave Output
- Time Keeping Current (typ)(nA):
800
- CL(pF):
12.5
- Memory Type:
None
- Time of Day Alarms:
0
- Functions:
RTC
- RoHS Available:
Yes
- Package/ Pins:
SOIC (N)/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$1.58 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
DALLAS |
23+ |
SOIC |
10000 |
全新进口原装现货,价优 |
询价 | ||
DALLAS |
05+ |
原厂原装 |
564 |
全新原装 绝对有货 |
询价 | ||
MAX原装 |
SOP8 |
3200 |
原装长期供货! |
询价 | |||
MAXIM |
25+ |
USOP8 |
2560 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAXIM/DALLAS |
24+/25+ |
300 |
原装正品现货库存价优 |
询价 | |||
MAXIM |
13+ |
PWRCP |
3738 |
原装分销 |
询价 | ||
MAXIM |
2016+ |
SOP8 |
2654 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAXIM |
25+ |
SMD |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAXIM |
16+ |
NA |
8800 |
原装现货,货真价优 |
询价 | ||
MAXIMINTEGRATEDPRODUCTSI |
24+ |
201 |
询价 |
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