- Supply current typically 800nA at 3V
- 50ns access time with 50pF load capacitance
- Fully operational from 2.0V to 5.5V
- No busy states or danger of a clock update while accessing
- Serial communication on one line of a standard parallel data bus or over a conventional 3 wire serial interface
- Interface compatible with both Intel and Motorola
- Seconds, minutes, hours, day of month, month, year, week day and week number in BCD format
- Leap year and week number correction
- Time set lock mode to prevent unauthorized setting of the current time or date
- Oscillator stability 0.3 ppm/volt
- No external capacitor needed
- Frequency measurement and test modes
- Temperature range - 40 to +85°C
- On request extented temperature range -40 to +125°C
- Packages DIP8 and SO8
Attachment | Size |
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EM3021 Data Sheet (905.64 KB) | 905.64 KB |