STMicroelectronics M41T81SMY6F 实时时钟串行访问

Function: Alarm, Calendar, Clock, Timer Interrupt

Date Format: YY-MM-DD-dd

Time Format: HH:MM:SS:hh (12 hr, 24 hr)

Unit Weight: 210 mg

Mounting Style: SMD/SMT

RTC Memory Size: 20 B

RTC Bus Interface: I2C

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 2.7 V

Battery Backup Switching: Backup Switching

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C