Real Time Clocks_第61页_QUATTRO TECHNOLOGY CO.,LTD

Real Time Clocks：

Compare	Mfr Part #	Quantity Available	Series	Package	Product Status	Programmable	Type	Features	Memory Size	Time Format	Date Format	Interface	Voltage - Supply	Voltage - Supply, Battery	Current - Timekeeping (Max)	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package

	DS1747P-70 IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	4mA @ 5V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1747WP-120 IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	3V	2mA @ 3.3V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1557WP-120 IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Clock/Calendar	Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	3V	4mA @ 3.3V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1557P-70 IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Clock/Calendar	Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	6mA @ 5V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1647P-120 IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	4mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1747-70 IC RTC CLK/CALENDAR PAR 32EDIP	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	4mA @ 5V	0°C ~ 70°C	Through Hole	32-DIP Module (0.600", 15.24mm)	32-EDIP
	DS1747W-120 IC RTC CLK/CALENDAR PAR 32EDIP	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	-	2mA @ 3.3V	0°C ~ 70°C	Through Hole	32-DIP Module (0.600", 15.24mm)	32-EDIP
	DS1251YP-70 IC RTC PHANTOM CHIP PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Phantom Time Chip	Leap Year, NVSRAM	512KB	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	10mA @ 5V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1251WP-120 IC RTC PHANTOM CHIP PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Phantom Time Chip	Leap Year, NVSRAM	512KB	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	3V	7mA @ 3.3V	0°C ~ 70°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1647-120 IC RTC CLK/CALENDAR PAR 32EDIP	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	4mA @ 4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	32-DIP Module (0.600", 15.24mm)	32-EDIP
	DS1747WP-120IND IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	3V	2mA @ 3.3V	-40°C ~ 85°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1747P-70IND IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube	Obsolete	Not Verified	Clock/Calendar	Leap Year, NVSRAM, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	4mA @ 5V	-40°C ~ 85°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1557WP-120IND IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Clock/Calendar	Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	3V	4mA @ 3.3V	-40°C ~ 85°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1557P-70IND IC RTC CLK/CALENDAR PAR 34PCM	50	-	Tube,Tube	Obsolete	Not Verified	Clock/Calendar	Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K	512KB	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	6mA @ 5V	-40°C ~ 85°C	Surface Mount	34-PowerCap™ Module	34-PowerCap Module
	DS1251W-120 IC RTC PHANTOM CHIP PAR 32EDIP	50	-	Tube	Obsolete	Not Verified	Phantom Time Chip	Leap Year, NVSRAM	512KB	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	Parallel	2.97V ~ 3.63V	-	7mA @ 3.3V	0°C ~ 70°C	Through Hole	32-DIP Module (0.600", 15.24mm)	32-EDIP

DS1747P-70

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1747WP-120

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1557WP-120

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1557P-70

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1647P-120

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1747-70

IC RTC CLK/CALENDAR PAR 32EDIP

Details
DS1747W-120

IC RTC CLK/CALENDAR PAR 32EDIP

Details
DS1251YP-70

IC RTC PHANTOM CHIP PAR 34PCM

Details
DS1251WP-120

IC RTC PHANTOM CHIP PAR 34PCM

Details
DS1647-120

IC RTC CLK/CALENDAR PAR 32EDIP

Details
DS1747WP-120IND

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1747P-70IND

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1557WP-120IND

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1557P-70IND

IC RTC CLK/CALENDAR PAR 34PCM

Details
DS1251W-120

IC RTC PHANTOM CHIP PAR 32EDIP

Details

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