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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 (hh = sec/100) |
Interface |
Supply Voltage (V) |
Time- keeping Current (typ) (nA) |
CL, Load Capacitance (pF) |
Memory Type |
Number of Time of Day Alarms |
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DS1337
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-
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YY-MM-DD/ HH:MM:SS
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I2C
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2
3
3.3
5
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425
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6
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None
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2
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DS1672
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Binary
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I2C
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2
3
3.3
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425
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6
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None
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0
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| See All Timekeeping & Real-Time Clocks (85) |
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