Maxim > 方案 > 蜂窝手机
实时时钟(RTC)
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
精密的硅振荡器，带有使能或自动使能端
MAX7393, MAX7394
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| QV PDF |
I²C串行实时时钟
DS1337, DS1337C
| 业内尺寸最小的I²C RTC，带有两个定时闹钟 |
| QV PDF |
I²C、32位二进制计数器RTC
DS1672
| 低电压串行时钟芯片，内部包括超低电压时钟、电源监视电路、电源失效开关和涓流充电选项，单一芯片可替代多个分立元件 |
| Key Specifications: Timekeeping & Real-Time Clocks |
| Part Number |
Functions |
Date/ Time Format |
Interface |
VSUPPLY
(V) |
Time Keeping Current
(nA) |
CL
(pF) |
Memory Type |
Time of Day Alarms |
| hh = sec/100 |
typ |
| DS1337 |
- |
YY-MM-DD/ HH:MM:SS |
I2C |
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425 |
6 |
None |
2 |
| DS1672 |
Elapsed Time Counter |
Binary |
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0 |
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See All Timekeeping & Real-Time Clocks (80)
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