Specification	DS1554W-120IND

Current - Timekeeping (Max)	4 mA
Date Format	YY-MM-DD-dd
Features	Watchdog Timer, NVSRAM, Leap Year, Alarm, Y2K
Interface	Parallel
Memory Size	32 kB
Mounting Type	Through Hole
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.6 in
Package Name	32-DIP Module, 32-EDIP
Package Width	15.24 mm
Time Format	HH:MM:SS (24 hr)
Type	Clock/Calendar
Voltage - Supply (Maximum)	3.63 V
Voltage - Supply (Minimum)	2.97 V

DS1554 Series

Part	Interface	Date Format	Features	Package / Case	Package Name	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Supply, Battery	Current - Timekeeping (Max)	Type	Memory Size	Mounting Type	Time Format	Package Width	Package Length
Analog Devices Inc./Maxim Integrated DS1554WP-120	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K	34-PowerCap™ Module	34-PowerCap Module	3.63 V	2.97 V	70 °C	0 °C	3 V	4 mA	Clock/Calendar	32 kB	Surface Mount	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1554P-70+	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K	34-PowerCap™ Module	34-PowerCap Module	5.5 V	4.5 V	70 °C	0 °C	3 V	6 mA	Clock/Calendar	32 kB	Surface Mount	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1554W-120+	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K		32-DIP Module 32-EDIP	3.63 V	2.97 V	70 °C	0 °C		4 mA	Clock/Calendar	32 kB	Through Hole	HH:MM:SS (24 hr)	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS1554P-70IND	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K	34-PowerCap™ Module	34-PowerCap Module	5.5 V	4.5 V	85 °C	-40 °C	3 V	6 mA	Clock/Calendar	32 kB	Surface Mount	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1554-70+	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K		32-DIP Module 32-EDIP	5.5 V	4.5 V	70 °C	0 °C		6 mA	Clock/Calendar	32 kB	Through Hole	HH:MM:SS (24 hr)	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS1554-70IND+	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K		32-DIP Module 32-EDIP	5.5 V	4.5 V	85 °C	-40 °C		6 mA	Clock/Calendar	32 kB	Through Hole	HH:MM:SS (24 hr)	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS1554W-120IND	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K		32-DIP Module 32-EDIP	3.63 V	2.97 V	85 °C	-40 °C		4 mA	Clock/Calendar	32 kB	Through Hole	HH:MM:SS (24 hr)	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS1554-70IND	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K		32-DIP Module 32-EDIP	5.5 V	4.5 V	85 °C	-40 °C		6 mA	Clock/Calendar	32 kB	Through Hole	HH:MM:SS (24 hr)	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS1554WP-120+	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K	34-PowerCap™ Module	34-PowerCap Module	3.63 V	2.97 V	70 °C	0 °C	3 V	4 mA	Clock/Calendar	32 kB	Surface Mount	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1554-70	Parallel	YY-MM-DD-dd	Alarm Leap Year NVSRAM Watchdog Timer Y2K		32-DIP Module 32-EDIP	5.5 V	4.5 V	70 °C	0 °C		6 mA	Clock/Calendar	32 kB	Through Hole	HH:MM:SS (24 hr)	15.24 mm	0.6 in

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