STMicroelectronics M41T0
Serial real-time clock
| Part No. | M41T0 |
|---|---|
| Datasheet | M41T0 Download |
| Manufacturer |  STMicroelectronics |
| Description | Serial real-time clock |
| Buy | Stock & Price |
FEATURES
● Counters for seconds, minutes, hours, day, date, month, years, and century● 32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation
● Oscillator stop detection monitors clock operation
● Serial interface supports I2C bus (400 kHz protocol)
● Low standby current 0.9 µA (typ at 3 V)
● 2.0 to 5.5 V clock operating voltage
● Special software programmable output
● Operating temperature of –40 to 85 °C M41T0 Serial real-time clock 8 1 SO8 June 2011 Doc ID 9105 Rev 7 1/23 1 Contents Contents M41T0 1
DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 2-wire bus characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.1 Bus not busy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
