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REAL TIME CLOCKS
Real Time Clocks

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Real Time Clocks

Real Time Clocks

Image	Mfg. Part Number	Datasheet	Availability	Purchase Options	Product Type	Description	Manufacturer	Part Series	Supply Voltage	Operating Temperature	Package Size (W x L)	Frequency Tolerance	Mounting Style	Termination	Package Casing	Interface	Date Format	Time Format	Packaging	Rohs
	RTC-4574NB-B				Real Time Clocks	Real time clock dove item# : dov016845	Epson America, Inc.	RTC-4574NB	1.6V to 5.5V	-40°C to +85°C	4.80mm x 6.30mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 3 Wire Serial	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	-
	RX-4581NB:B3:PURE SN				Real Time Clocks	Real time clock dove item# : dov021517	Epson America, Inc.	RX-4581NB	1.6V to 5.5V	-40°C to +85°C	6.30mm x 4.80mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 4 Wire Serial	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	Yes
	RX-4581NBX:ROHS				Real Time Clocks	Real time clock dove item# : dov006623	Epson America, Inc.	RX-4581NB	1.6V to 5.5V	-40°C to +85°C	6.30mm x 4.80mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 4 Wire Serial	-	HH:MM:SS(24hr)	Dove Reel,Cut Tape	Yes
	RX-4581NB:B:PURE SN				Real Time Clocks	Real time clock dove item# : dov021515	Epson America, Inc.	RX-4581NB	1.6V to 5.5V	-40°C to +85°C	6.30mm x 4.80mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 4 Wire Serial	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	Yes
	RTC-4574NB:B3 ROHS				Real Time Clocks	23ppm real time clock dove item# : dov066128	Epson America, Inc.	RTC-4574NB	-	-	6.30mm x 4.80mm	-	Thru-hole	22 Pin	-	-	-	-		Yes
	RX-4581NBO:PURE SN				Real Time Clocks	Real time clock dove item# : dov021501	Epson America, Inc.	RX-4581NB	1.6V to 5.5V	-40°C to +85°C	6.30mm x 4.80mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 4 Wire Serial	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	Yes
	RTC-4574NB-B3:PURE SN				Real Time Clocks	Real time clock dove item# : dov021562	Epson America, Inc.	RTC-4574NB	1.6V to 5.5V	-40°C to +85°C	4.80mm x 6.30mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 3 Wire Serial	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	-
	RX-8581NB:BO				Real Time Clocks	Real time clock dove item# : dov018177	Epson America, Inc.	RX-8581NB	1.6V to 5.5V	-40°C to +85°C	6.30mm x 4.8mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	I2C Bus	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	Yes
	RTC-4574NB-B:PURE SN				Real Time Clocks	Real time clock dove item# : dov021560	Epson America, Inc.	RTC-4574NB	1.6V to 5.5V	-40°C to +85°C	4.80mm x 6.30mm	5+/-23ppm	Surface Mount	22 Pin	Plastic	SPI Bus 3 Wire Serial	YY-MM-DD-dd	HH:MM:SS(24hr)	Tape and Reel	-
	RX-8025NB:AA				Real Time Clocks	Real time clock dove item# : dov006624	Epson America, Inc.	RX-8025NB	1.7V to 5.5V	-40°C to +85°C	6.30mm x 4.80mm	5+/-5ppm	Surface Mount	22 Pin	Plastic	I2C Bus	YY-MM-DD-dd	HH:MM:SS(24/12hr)	Dove Reel,Cut Tape	-