DFRobot DFR0469 RTC Gravity I2C SD2405 实时时钟模块

Frequency: 400 kHz

Dimensions: 35.5 mm x 22 mm

Unit Weight: 20.641 g

Interface Type: I2C

Operating Supply Voltage: 3.3 V to 5.5 V

Tool Is For Evaluation Of: SD2405

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C