STMicroelectronics M41T00AUD
Serial real-time clock
| Part No. | M41T00AUD |
|---|---|
| Datasheet | M41T00AUD Download |
| Manufacturer |  STMicroelectronics |
| Description | Serial real-time clock |
| Buy | Stock & Price |
FEATURES
Combination real-time clock with audio●
● 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 M41T00 compatible register set with counters for seconds, minutes, hours, day, date, month, years, and century – Automatic leap year compensation – HT bit set when clock goes into backup mode RTC operates using 32,768 Hz quartz crystal – Calibration register provides for adjustments of –63 to +126 ppm – Oscillator supports crystals with up to 40 kΩ series...
