The ECS-RTC-3225-5699HS is a low-power I²C real-time clock module with a built-in 32.768 kHz TCXO, designed for accurate timekeeping in battery-backed applications. It operates from a supply voltage of 2.5 to 5.0 V in normal mode and supports a backup battery voltage range of 1.6 to 5.0 V. The module consumes 0.5 µA in battery mode and exhibits a frequency stability of ±5 ppm over the operating temperature range of -40 to +85°C. The aging rate is ±3 ppm per year, with an oscillation start time of 1 second at +25°C. The device is housed in a 3.2 mm × 3.2 mm × 1.0 mm package, is RoHS compliant, and includes a temperature sensor accurate to ±5°C.
ECS Inc. is a recognized industry leader in frequency control and power management products, one of which is the real time clock (RTC). A real time clock is a digital clock whose main function is to keep accurate track of time, even if the power to the device is cut off or it enters low-power mode. RTCs are comprised of a controller, oscillator and an embedded quartz crystal resonator. These all-in-one devices are engineered to outperform discrete components, simplify integration in new designs and accelerate time to market.
Our real time clocks come in voltage ranges of +1.6 to 5.0 V in a 3.2 mm x 3.2 mm x 1.0 mm package size with an embedded 32.768 kHz TCXO.The RTCs listed have a current consumption as low as 0.5μA (Typ.) and frequency stability options as tight as ±3 PPM. Learn more about our real time clocks by reading our technical guide called, “What Is a Real Time Clock?” Find the real time clock that best suits your application below.
| ECS Inc. International | |
|---|---|
| Product Category | IC Clocks |
| Product Number | ECS-RTC-3225-5699HS |
| Product Name | Real Time Clocks |
| Device Type | Real Time Clock |