| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
DS3232M | ±5ppm, I2C Real-Time Clock with SRAM General Description The DS3232M is a low-cost, extremely accurate, I2C real-time clock (RTC) with 236 bytes of battery-backed SRAM. The device incorporates a battery input and maintains accurate timekeeping when main power to the device is interrupted. The integration of the microelectromechani 文件:2.87281 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | |
DS3232M | ±5ppm, I2C Real-Time Clock with SRAM 文件:2.16609 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | |
±5ppm, I2C Real-Time Clock with SRAM General Description The DS3232M is a low-cost, extremely accurate, I2C real-time clock (RTC) with 236 bytes of battery-backed SRAM. The device incorporates a battery input and maintains accurate timekeeping when main power to the device is interrupted. The integration of the microelectromechani 文件:2.87281 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | ||
±5ppm, I2C Real-Time Clock with SRAM 文件:2.16609 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | ||
±5ppm, I2C Real-Time Clock with SRAM 文件:2.16609 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | ||
±5ppm, I2C Real-Time Clock with SRAM 文件:2.16609 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | ||
±5ppm, I2C Real-Time Clock with SRAM 文件:2.16609 Mbytes 页数:23 Pages | Maxim 美信 | Maxim | ||
DS3232M | ±5ppm、内置SRAM的I²C实时时钟 DS3232M是低成本、超高精度I²C实时时钟(RTC),带有236字节电池备份SRAM。该器件集成了电池输入,当器件主电源断电时可保持精确计时。集成微机电系统(MEMS)振荡电路保持器件的长期精确度,并减少了生产线的元件数量。\n\n RTC提供秒、分、时、星期、日期、月和年信息。少于31天的月份,自动调整月末日期,包括闰年修正。时钟格式可以是24小时或带AM/PM指示的12小时格式。提供两个可设置的日历闹钟和一路1Hz输出。地址与数据通过I²C双向总线串口传输。高精度、经过温度补偿的电压基准和比较器电路用来监测VCC状态,检测电源故障,提供复位输出,并在必要时自动切换到备份电源。 •-40°C至+85°C温度范围内,计时精度保持在±5ppm (±0.432秒/天) •236字节电池备份用户SRAM•为连续计时提供电池备份•低功耗•功能兼容于DS3232•完整的时钟日历,包括秒、分、时、星期、日期、月和年,并提供有效期到2100年的闰年补偿•两个日历闹钟•1Hz和32.768kHz输出\n• 复位输出和按键去抖输入 •高速(400kHz) I²C兼容串行总线•+2.3V至+4.5V电源电压•精度为±3°C的数字温度传感器•-40°C至+85°C工作温度范围•8引脚SO (150 mil)封装•通过美国保险商实验室协会(UL)认证; | ADI 亚德诺 | ADI | |
Package:8-SOIC(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 8-SOIC | AD 亚德诺 | AD | ||
Package:8-SOIC(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 8-SOIC | AD 亚德诺 | AD |
技术参数
- VSUPPLY(V):
2.3 to 4.5
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
µP Reset
- Time Keeping Current (typ)(nA):
1800
- Memory Type:
NV SRAM
- Memory Size(Bytes):
236
- Time of Day Alarms:
2
- Integrated Resonator:
MEMs
- Functions:
RTC
- RoHS Available:
Yes
- Package/ Pins:
SOIC (N) HYBRID/8
- Smallest Available Pckg. (max w/pins)(mm2):
31
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$3.72 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAX |
23+ |
SOP |
2513 |
原厂原装正品 |
询价 | ||
MAX |
2450+ |
SOP |
9850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
MAXIM/美信 |
16+ |
SOP-8 |
9514 |
只做原厂原装,认准宝芯创配单专家 |
询价 | ||
MAXIM/美信 |
1902+ |
SOP-8 |
2734 |
代理品牌 |
询价 | ||
MAX |
25+ |
SOP |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
MAXIM/美信 |
21+ |
SOP-8 |
3000 |
百域芯优势 实单必成 可开13点增值税发票 |
询价 | ||
MAXIM/美信 |
23+ |
SOP8 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM |
2019+/2020+ |
SOP8 |
3000 |
原装正品现货库存 |
询价 | ||
MAXIM/美信 |
2022+ |
SOP-8 |
3000 |
原厂代理 终端免费提供样品 |
询价 | ||
MAXIM/美信 |
23+ |
SOP-8 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 |
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