型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | Maxim | |
DS1341 | Low-Current I2C RTCs for High-ESR Crystals 文件:1.07044 Mbytes 页数:16 Pages | Maxim 美信 | Maxim | |
DS1341 | Low-Current I2C RTCs for High-ESR Crystals 文件:1.0817 Mbytes 页数:16 Pages | Maxim 美信 | Maxim | |
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 | ADI | |
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 | Maxim | ||
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 | Maxim | ||
Low-Current I2C RTCs for High-ESR Crystals 文件:1.07044 Mbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
Low-Current I2C RTCs for High-ESR Crystals 文件:1.0817 Mbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
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 | AD | ||
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 | AD |
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 |
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