型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DS1391 | Low-Voltage SPI/3-Wire RTCs with Trickle Charger 文件:380.65 Kbytes 页数:25 Pages | Maxim 美信 | Maxim | |
DS1391 | Low-Voltage SPI/3-Wire RTCs with Trickle Charger 文件:388.89 Kbytes 页数:26 Pages | Maxim 美信 | Maxim | |
DS1391 | 低电压SPI/3线接口RTC,带有涓流充电器 低电压串行外设接口(SPI™) DS1390/DS1391/DS1394和低电压3线DS1392/DS1393实时时钟(RTC)是能够提供百分之一秒、秒、分钟、小时、星期、日期、月份和年份等信息的时钟/日历芯片。少于31天的月份会自动调整月末日期,包括闰年日期调整。时钟可以工作在24小时格式下,也可以工作在带有AM/PM指示的12小时格式下。具有可编程的定时闹钟。温度补偿电压基准监视VCC的状态,并在检测到电源故障时自动切换到备用电源。DS1390具有一个漏极开路输出,可以提供一个CPU中断或者方波输出,方波有四种可选频率。DS1391用/RST输出/去抖输入取代了SQW//INT引脚。\n\ • 实时时钟,计数百分之一秒、秒、分钟、小时、星期、日期、月份和年份,闰年有效补偿至2100年\n• 输出引脚可以配置为中断或者方波输出,方波频率可以在32.768kHz、8.192kHz、4.096kHz或1Hz中选择(仅对DS1390/DS1393/DS1394而言)\n• 一个定时闹钟\n• 电源故障检测和切换电路\n• 复位输出/去抖输入(DS1391/DS1393)\n• 单独的SQW和INT输出(DS1392)\n• 涓流充电功能\n• SPI支持模式0和模式2(DS1394)\n• SPI支持模式1和模式3(DS1390/DS1391)\n• 3线接口(DS1392/DS1393; | ADI 亚德诺 | ADI | |
Low-Voltage SPI/3-Wire RTCs with Trickle Charger General Description The low-voltage serial-peripheral interface (SPI™) DS1390/DS1391/DS1394 and the low-voltage 3-wire DS1392/DS1393 real-time clocks (RTCs) are clocks/ calendars that provide hundredths of a second, seconds, minutes, hours, day, date, month, and year information. Features ● Rea 文件:742.6 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
Low-Voltage SPI/3-Wire RTCs with Trickle Charger General Description The low-voltage serial-peripheral interface (SPI™) DS1390/DS1391/DS1394 and the low-voltage 3-wire DS1392/DS1393 real-time clocks (RTCs) are clocks/ calendars that provide hundredths of a second, seconds, minutes, hours, day, date, month, and year information. Features ● Rea 文件:742.6 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
Low-Voltage SPI/3-Wire RTCs with Trickle Charger General Description The low-voltage serial-peripheral interface (SPI™) DS1390/DS1391/DS1394 and the low-voltage 3-wire DS1392/DS1393 real-time clocks (RTCs) are clocks/ calendars that provide hundredths of a second, seconds, minutes, hours, day, date, month, and year information. Features ● Rea 文件:742.6 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
Low-Voltage SPI/3-Wire RTCs with Trickle Charger 文件:380.65 Kbytes 页数:25 Pages | Maxim 美信 | Maxim | ||
Low-Voltage SPI/3-Wire RTCs with Trickle Charger 文件:388.89 Kbytes 页数:26 Pages | Maxim 美信 | Maxim | ||
Low-Voltage SPI/3-Wire RTCs with Trickle Charger 文件:388.89 Kbytes 页数:26 Pages | Maxim 美信 | Maxim | ||
Low-Voltage SPI/3-Wire RTCs with Trickle Charger 文件:380.65 Kbytes 页数:25 Pages | Maxim 美信 | Maxim |
技术参数
- VSUPPLY(V):
1.8
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
µP Reset
- Time Keeping Current (typ)(nA):
500
- CL(pF):
6
- Memory Type:
None
- Time of Day Alarms:
1
- Functions:
RTC
- RoHS Available:
Yes
- Package/ Pins:
UMAX/10
- Smallest Available Pckg. (max w/pins)(mm2):
15.4
- 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 |
---|---|---|---|---|---|---|---|
MAXIM |
25+ |
MSOP |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAXIM |
17+ |
MSOP-10 |
6200 |
100%原装正品现货 |
询价 | ||
MAX原装菲律宾 |
SSOP-10 |
3200 |
原装长期供货! |
询价 | |||
MAXIM |
23+ |
MSOP |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
13+ |
1273 |
原装分销 |
询价 | |||
MAXIM |
22+ |
MSOP |
8200 |
全新进口原装现货 |
询价 | ||
MAXIM |
24+ |
UMAX-10 |
10000 |
MAXIM一级代理商原装现货假一罚十 |
询价 | ||
MAXIM |
23+ |
USOP |
8888 |
专做原装正品,假一罚百! |
询价 | ||
MAXIM |
25+23+ |
MSOP10 |
30498 |
绝对原装正品全新进口深圳现货 |
询价 | ||
Maxim |
2018+ |
26976 |
代理原装现货/特价热卖! |
询价 |
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