Analog Devices DS3231M+ 实时时钟 5ppm，I2C 实时时钟

Function: Clock, Calendar, Alarm

Date Format: YY-MM-DD-dd

Time Format: HH:MM:SS (24 hr)

Unit Weight: 666 mg

Mounting Style: SMD/SMT

Development Kit: DS3231MEVKIT#

RTC Bus Interface: I2C

Moisture Sensitive: Yes

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 2.3 V

Battery Backup Switching: Backup Switching

Operating Supply Current: 300 uA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C