M41T00AUD
M41T00AUD is Serial real-time clock manufactured by STMicroelectronics.
Serial real-time clock (RTC) with audio
Features bination real-time clock with audio
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Serial real-time clock (RTC) based on M41T00 Audio section provides:
- 300 mW differential audio amplifier
- 256 and 512 Hz tone generation
- - 33 to +12 dB gain, 3 dB steps (16 steps plus MUTE) 0 °C to 70 °C operation Small DFN16 package (5 mm x 4 mm)
DFN16 (5 mm x 4 mm)
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Audio section
- Real-time clock details
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- Superset of M41T00 3.0 to 3.6 V operation
- Timekeeping down to 1.7 V Automatic backup switchover circuit
- Ultra-low 400 nA backup current at 3.0 V (typ)
- Suitable for battery or capacitor backup
- On-chip trickle charge circuit for backup capacitor 400 kHz I2C bus...
