Maxim Integrated DS1307ZN+ 实时时钟 64 x 8，串行，I C 实时时钟

Function: Calendar, Clock

Date Format: YY-MM-DD

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

Unit Weight: 540 mg

Mounting Style: SMD/SMT

RTC Memory Size: 56 B

RTC Bus Interface: I2C

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 4.5 V

Battery Backup Switching: Backup Switching

Operating Supply Current: 1.5 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C