M41T00AUD Description
7 2.1 2.2 Pin connection . 10 4.1 4.2 4.3 4.4 4.5 2-wire bus characteristics.
M41T00AUD Key Features
- 300 mW differential audio amplifier
- 256 and 512 Hz tone generation
- Real-time clock details
- 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 patible register set with counters for second
- Automatic leap year pensation
- HT bit set when clock goes into backup mode RTC operates using 32,768 Hz quartz crystal