Low Power Real Time Clock Module With Temperature Compensation Wide Voltages Ranges I2C Communication For Wearable Devices

Features: The SD3078 high precisions temperature compensated RTCs module delivers ±5ppm accuracy across 40°C to +85°C environments with low 0.8μA operating current, making it for battery powered IoTs devices and embedded systems requiring timekeeping. Featuring wide 2.7V-5.5V input ranges and I2C interfaces compatibility, this real time clock module integrates oscillator circuitry while supporting 12/24hour format for seamless integration into diverse electronic designs. Perfect for embedded engineers, wearable developers, and industrial automation designers seeking energy efficient time management solution for smart meters, medical devices, and portable instrumentation. Maintains stable operations in temperature sensitive environment like outdoor sensors, automotive telematics, and smart home controllers through its builts in thermal compensation technology. With PCB optimized and reduced external component requirements, this RTCs module simplifies PCB layout while ensuring long reliability in timing applications.

Specifications: Materials: PCB Product Size: 33x15mm/1.30x0.59inch Product Weight: 6g Working voltages: 2.7V-5.5V Powered Battery Type: CR1220 Button Battery Interfaces Type: I2C interfaces Working temperature: -40℃~+85℃ Bytes: Built-in 70 bytes Square Waving Output: 32.768HZ Quantity: 1PC, 2Pcs(optional)

Package Includes: 1/2Pcs SD3078 Real Time Clock Module

note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.