DS1556 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC RTC CLK/CALENDAR PAR 32EDIP

Part	Current - Timekeeping (Max)	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Date Format	Interface	Features	Mounting Type	Memory Size	Type	Package Width	Package Name	Package Length	Time Format	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Voltage - Supply, Battery
Analog Devices Inc./Maxim Integrated DS1556W-120	4 mA	3.63 V	2.97 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	128 kB	Clock/Calendar	15.24 mm	32-DIP Module 32-EDIP	0.6 in	HH:MM:SS (24 hr)	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS1556WP-120	4 mA	3.63 V	2.97 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	128 kB	Clock/Calendar		34-PowerCap Module		HH:MM:SS (24 hr)	70 °C	0 °C	34-PowerCap™ Module	3 V
Analog Devices Inc./Maxim Integrated DS1556WP-120IND	4 mA	3.63 V	2.97 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	128 kB	Clock/Calendar		34-PowerCap Module		HH:MM:SS (24 hr)	85 °C	-40 °C	34-PowerCap™ Module	3 V
Analog Devices Inc./Maxim Integrated DS1556P-70+	6 mA	5.5 V	4.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	128 kB	Clock/Calendar		34-PowerCap Module		HH:MM:SS (24 hr)	70 °C	0 °C	34-PowerCap™ Module	3 V
Analog Devices Inc./Maxim Integrated DS1556-70	6 mA	5.5 V	4.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	128 kB	Clock/Calendar	15.24 mm	32-DIP Module 32-EDIP	0.6 in	HH:MM:SS (24 hr)	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS1556W-120IND	4 mA	3.63 V	2.97 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	128 kB	Clock/Calendar	15.24 mm	32-DIP Module 32-EDIP	0.6 in	HH:MM:SS (24 hr)	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS1556W-120IND+	4 mA	3.63 V	2.97 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	128 kB	Clock/Calendar	15.24 mm	32-DIP Module 32-EDIP	0.6 in	HH:MM:SS (24 hr)	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS1556P-70	6 mA	5.5 V	4.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	128 kB	Clock/Calendar		34-PowerCap Module		HH:MM:SS (24 hr)	70 °C	0 °C	34-PowerCap™ Module	3 V
Analog Devices Inc./Maxim Integrated DS1556-70+	6 mA	5.5 V	4.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	128 kB	Clock/Calendar	15.24 mm	32-DIP Module 32-EDIP	0.6 in	HH:MM:SS (24 hr)	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS1556-70IND+	6 mA	5.5 V	4.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	128 kB	Clock/Calendar	15.24 mm	32-DIP Module 32-EDIP	0.6 in	HH:MM:SS (24 hr)	85 °C	-40 °C