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Image	ACT Series	Datasheet	Package (mm)	Key Features	Interface	Initial tolerance (25°C, ppm)	Temperature stability (ppm)	Temperature range (°C)	Current consumption (nA)	Supply voltage (V)	Battery switch	Event input	Timer	Email us
	ARTC850-USLP-PF		3.2x1.5x0.8	Ultra small, low power	SPI	±20	-	-40 to +85	190	0.9 - 5.5			✔
	ARTC300C-HAS-PF		3.7x2.5x0.9	High accuracy and stability	SPI	-	±25	-40 to +85	800	1.3 - 5.5	✔	-	✔
	ARTC300B-HAS-PF		3.7x2.5x0.9	High accuracy and stability	SPI	-	±8	-40 to +125	800	1.3 - 5.5	✔	-	✔
	ARTC300A-HAS-PF		3.7x2.5x0.9	High accuracy and stability	SPI	-	±6	-40 to +85	800	1.3 - 5.5	✔	-	✔
	ARTC8050-HALP-PF		3.2x1.5x0.8	High accuracy, low power	I2C	-	±3	-40 to +85	240	1.5 - 5.5	-	✔	✔
	ARTC4050-US-PF		3.2x1.5x0.8	Ultra small	I2C	±20	-	-40 to +85	350	1.3 - 4.4	-	-	-
	ARTC2050-XLP-PF		3.2x1.5x0.8	Extreme low power	I2C	±1	-	-40 to +85	40	1.2 - 5.5	✔	✔	✔
	ARTC3000C-HAS-PF		3.7x2.5x0.9	High accuracy and stability	I2C	-	±25	-40 to +85	800	1.3 - 5.5	✔	-	✔
	ARTC3000B-HAS-PF		3.7x2.5x0.9	High accuracy and stability	I2C	-	±8	-40 to +125	800	1.3 - 5.5	✔	-	✔
	ARTC3000A-HAS-PF		3.7x2.5x0.9	High accuracy and stability	I2C	-	±6	-40 to +85	800	1.3 - 5.5	✔	-	✔