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Maxim > Solutions > Cellular Handsets
Real-Time Clocks (RTC)
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
Precision Silicon Oscillators with Enable or Autoenable MAX7393, MAX7394

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| QV PDF |
I²C Serial Real-Time Clock DS1337, DS1337C

| Industry's Smallest I²C RTC with Two Time-of-Day Alarms |
| QV PDF |
I²C 32-Bit Binary Counter RTC DS1672

| Low-Voltage, Serial Timekeeping Chip Combines an Ultra-Low-Voltage Clock with Sophisticated Power-Monitoring Circuitry, Power-Fail Switches, and a Switch to Optional Trickle-Charging, Replacing Several Discrete Components with One Chip |
| 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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