Real Time Clocks

Applications: Wearables, IoT, Healthcare, Automotive (AEC-Q200 qualified), Home automation (RTC for reference timing and power-down management.)

Type	Interface	Power	Time Accuracy	Feature	Manufacturer
RV-3032-C7	I²C	160 nA	± 3 ppm @ -40 to +85°C	High accuracy (TCXO) up to 85°C, 12 bit Temp-Sensor, ultra low power	Micro Crystal
RV-8803-C7	I²C	240 nA	± 3 ppm @ -40 to +85°C	High accuracy (TCXO) up to 105°C, miniature package, ultra low power	Micro Crystal
RV-3129-C3	I²C	800 nA	± 6 ppm @ -40 to +85°C	High accuracy (TCXO) extended temperature range up to 125°C	Micro Crystal
RV-3149-C3	SPI	800 nA	± 6 ppm @ -40 to +85°C	High accuracy (TCXO) extended temperature range up to 125°C	Micro Crystal
RV-3028-C7	I²C	45 nA	± 1 ppm @ 25°C	XTREME low power, battery management, time stamp, UNIX time	Micro Crystal
RV-2123-C2	SPI	130 nA	± 20 ppm @ 25°C	Ultra low power	Micro Crystal
RV-8523-C3	I²C	130 nA	± 20 ppm @ 25°C	Ultra low power, multiple interrupt	Micro Crystal
RV-8263-C7	I²C	190 nA	± 20 ppm @ 25°C	Low power, miniature package	Micro Crystal
RV-8063-C7	SPI	nA	± 20 ppm @ 25°C	Low power, miniature package	Micro Crystal
RV-8564-C3	I²C	250 nA	± 20 ppm @ 25°C	Popular standard	Micro Crystal
RV-4162-C7	I²C	350 nA	± 20 ppm @ 25°C	Miniature package, popular standard	Micro Crystal