Clock Timing - Real Time Clocks - Zui Ai Technology（Taiwan）Company.

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Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Packaging	Series	Interface	Operating Temperature	Package / Case	Supplier Device Package	Mounting Type	Type	Features	Time Format	Voltage - Supply, Battery	Current - Timekeeping (Max)
Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Packaging	Series	Interface	Operating Temperature	Package / Case	Supplier Device Package	Mounting Type	Type	Features	Time Format	Voltage - Supply, Battery	Current - Timekeeping (Max)
	DS1554-70+	Maxim Integrated	468	3 days	-	IC RTC CLK/CALENDAR PAR 32-EDIP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 32-EDIP	Tube	-	Parallel	0°C ~ 70°C	32-DIP Module (0.600"，15.24mm)	32-EDIP	Through Hole	Clock/Calendar	Alarm，Leap Year，NVSRAM，Watchdog Timer，Y2K	HH:MM:SS (24 hr)	-	6mA @ 5V
	DS1744-70+	Maxim Integrated	572	3 days	-	IC RTC CLK/CALENDAR PAR 28-EDIP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-EDIP	Tube	-	Parallel	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	-	4mA @ 5V
	DS1244Y-70+	Maxim Integrated	888	3 days	-	IC RTC PHANTOM PAR 28-DIP MOQ: 1 MPQ: 1	IC RTC PHANTOM PAR 28-DIP	Tube	-	Parallel	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Phantom Time Chip	Leap Year，NVSRAM	HH:MM:SS:hh (12/24 hr)	-	10mA @ 5V
	DS1744P-70+	Maxim Integrated	485	3 days	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tray	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	3V	4mA @ 5V
	DS1744-70IND+	Maxim Integrated	642	3 days	-	IC RTC CLK/CALENDAR PAR 28-EDIP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-EDIP	Tube	-	Parallel	-40°C ~ 85°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	-	4mA @ 5V
	DS1554P-70+	Maxim Integrated	120	3 days	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Alarm，Leap Year，NVSRAM，Watchdog Timer，Y2K	HH:MM:SS (24 hr)	3V	6mA @ 5V
	DS1554P-70IND+	Maxim Integrated	200	3 days	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tray	-	Parallel	-40°C ~ 85°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Alarm，Leap Year，NVSRAM，Watchdog Timer，Y2K	HH:MM:SS (24 hr)	3V	6mA @ 5V
	DS1554-70IND+	Maxim Integrated	154	3 days	-	IC RTC CLK/CALENDAR PAR 32-EDIP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 32-EDIP	Tube	-	Parallel	-40°C ~ 85°C	32-DIP Module (0.600"，15.24mm)	32-EDIP	Through Hole	Clock/Calendar	Alarm，Leap Year，NVSRAM，Watchdog Timer，Y2K	HH:MM:SS (24 hr)	-	6mA @ 5V
	DS1744P-70IND+	Maxim Integrated	80	3 days	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tray	-	Parallel	-40°C ~ 85°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	3V	4mA @ 5V
	DS1244YP-70+	Maxim Integrated	Inquiry	-	-	IC RTC PHANTOM PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC PHANTOM PAR 34-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Phantom Time Chip	Leap Year，NVSRAM	HH:MM:SS:hh (12/24 hr)	3V	10mA @ 5V
	DS1644-120	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 28-EDIP MOQ: 24 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-EDIP	Tube	-	Parallel	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Clock/Calendar	Leap Year，NVSRAM	HH:MM:SS (24 hr)	-	4mA @ 4.5V ~ 5.5V
	DS1744-70	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 28-EDIP MOQ: 24 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-EDIP	Tube	-	Parallel	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	-	4mA @ 5V
	DS1644P-120	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Leap Year，NVSRAM	HH:MM:SS (24 hr)	3V	4mA @ 4.5V ~ 5.5V
	DS1744P-70	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	3V	4mA @ 5V
	DS1554P-70	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Alarm，Leap Year，NVSRAM，Watchdog Timer，Y2K	HH:MM:SS (24 hr)	3V	6mA @ 5V
	DS1244YP-70	Maxim Integrated	Inquiry	-	-	IC RTC PHANTOM PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC PHANTOM PAR 34-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Phantom Time Chip	Leap Year，NVSRAM	HH:MM:SS:hh (12/24 hr)	3V	10mA @ 5V
	DS1744P-70IND	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	-40°C ~ 85°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Leap Year，NVSRAM，Y2K	HH:MM:SS (24 hr)	3V	4mA @ 5V
	DS1386P-32-120	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 32-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 32-PCM	Tube	-	Parallel	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	Alarm，Leap Year，NVSRAM，Square Wave Output，Watchdog Timer	HH:MM:SS:hh (12/24 hr)	3V	4mA @ 5V
	DS1554-70	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 32-EDIP MOQ: 11 MPQ: 1	IC RTC CLK/CALENDAR PAR 32-EDIP	Tube	-	Parallel	0°C ~ 70°C	32-DIP Module (0.600"，15.24mm)	32-EDIP	Through Hole	Clock/Calendar	Alarm，Leap Year，NVSRAM，Watchdog Timer，Y2K	HH:MM:SS (24 hr)	-	6mA @ 5V
	M41T256YMH7E	STMicroelectronics	Inquiry	-	-	IC RTC CLK/CALENDAR I2C 44-SOH MOQ: 364 MPQ: 1	IC RTC CLK/CALENDAR I2C 44-SOH	Tube	Timekeeper	I2C，2-Wire Serial	-25°C ~ 70°C	44-BSOP (0.337"，8.56mm Width) requires SNAPHAT	44-SOH	Surface Mount	Clock/Calendar	Leap Year，NVSRAM	HH:MM:SS:hh (24 hr)	2.5 V ~ 3.5 V	2.5mA @ 4.5V ~ 5.5V