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Maxim RTC Technology

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DS3231 Receives EDN China 2005 Innovation Award

GPS Devices

If it's electronic, it needs a clock...

Data Sheets
QV	PDF	DS3232: Extremely Accurate I²C RTC with Integrated Crystal and SRAM
QV	PDF	DS1390, DS1391, DS1392, DS1393: Low-Voltage SPI/3-Wire RTCs with Trickle Charger
QV	PDF	DS3234: Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
QV	PDF	DS1338, DS1338C, DS1338U, DS1338Z: I²C RTC with 56-Byte NV RAM

Application Notes

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Real-Time Clocks

	Real-Time Clocks (86)
		Parallel Address (52)
			Mux Bus (16)
			Bytewide (35)
			Phantom (12)
		Serial Address (31)
			I²C (18)
			3-Wire (9)
			SPI™ (6)
		1-Wire® (1)

	ALSO SEE: Clock Generation and Distribution