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リアルタイムクロック
Key Specifications:
| Clock Generators |
| Part Number |
Applications |
fIN (MHz) |
fIN (MHz) |
fOUT (MHz) |
fOUT (MHz) |
Fixed or Continuous Frequency |
Output Levels |
Out- puts |
PLLs |
Program- mability |
Spread Spectrum |
Output Jitter (ps) |
VSUPPLY (V) |
Package/Pins |
| min |
max |
min |
max |
RMS |
| MAX9471 |
General Purpose |
5 |
50 |
4 |
200 |
Continuous |
LVCMOS |
4 |
2 |
Factory One-Time Programmable (OTP) |
No |
14 |
3.3 |
|
| MAX9472 |
3 |
|
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See All Clock Generators (10)
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| Timekeeping & Real-Time Clocks |
| Part Number |
Functions |
Date/ Time Format |
Interface |
VSUPPLY (V) |
Time Keeping Current (nA) |
CL (pF) |
Memory Type |
Memory Size (Bytes) |
Time of Day Alarms |
Integrated Resonator |
| hh = sec/100 |
typ |
| DS1374 |
| Elapsed Time Counter | | Watchdog Timekeeper |
|
Binary |
I2C |
|
400 |
6 |
None |
- |
1 |
- |
| DS1338 |
- |
YY-MM-DD/ HH:MM:SS |
|
800 |
12.5 |
NV SRAM |
56 |
0 |
- |
| DS1339 |
- |
YY-MM-DD/ HH:MM:SS |
|
400 |
6 |
None |
- |
2 |
- |
| DS1337 |
- |
YY-MM-DD/ HH:MM:SS |
|
425 |
6 |
None |
- |
2 |
- |
| DS1337C |
- |
YY-MM-DD/ HH:MM:SS |
|
425 |
6 |
None |
- |
2 |
XTAL |
| DS1672 |
Elapsed Time Counter |
Binary |
|
425 |
6 |
None |
- |
0 |
- |
| DS1682 |
Time/Temperature/Event Recorder |
Binary |
|
- |
- |
EEPROM |
10 |
1 |
- |
| DS1678 |
- |
YY-MM-DD/ HH:MM:SS |
5 |
300 |
12.5 |
NV SRAM |
32 |
1 |
- |
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See All Timekeeping & Real-Time Clocks (87)
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