DS1556 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC RTC CLK/CALENDAR PAR 32EDIP

Part	Current - Timekeeping (Max)	Voltage - Supply [Min]	Voltage - Supply [Max]	Date Format	Interface	Features	Mounting Type	Memory Size	Type	Package / Case	Package / Case	Package / Case	Supplier Device Package	Time Format	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply, Battery
Analog Devices Inc./Maxim Integrated DS1556W-120	4 mA	2.97 V	3.63 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	1 Mbit	Clock/Calendar	32-DIP Module	15.24 mm	0.6 in	32-EDIP	HH:MM:SS (24 hr)	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS1556WP-120	4 mA	2.97 V	3.63 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	1 Mbit	Clock/Calendar	34-PowerCap™ Module			34-PowerCap Module	HH:MM:SS (24 hr)	70 °C	0 °C	3 V
Analog Devices Inc./Maxim Integrated DS1556WP-120IND	4 mA	2.97 V	3.63 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	1 Mbit	Clock/Calendar	34-PowerCap™ Module			34-PowerCap Module	HH:MM:SS (24 hr)	85 °C	-40 C	3 V
Analog Devices Inc./Maxim Integrated DS1556P-70+	6 mA	4.5 V	5.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	1 Mbit	Clock/Calendar	34-PowerCap™ Module			34-PowerCap Module	HH:MM:SS (24 hr)	70 °C	0 °C	3 V
Analog Devices Inc./Maxim Integrated DS1556-70	6 mA	4.5 V	5.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	1 Mbit	Clock/Calendar	32-DIP Module	15.24 mm	0.6 in	32-EDIP	HH:MM:SS (24 hr)	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS1556W-120IND	4 mA	2.97 V	3.63 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	1 Mbit	Clock/Calendar	32-DIP Module	15.24 mm	0.6 in	32-EDIP	HH:MM:SS (24 hr)	85 °C	-40 C
Analog Devices Inc./Maxim Integrated DS1556W-120IND+	4 mA	2.97 V	3.63 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	1 Mbit	Clock/Calendar	32-DIP Module	15.24 mm	0.6 in	32-EDIP	HH:MM:SS (24 hr)	85 °C	-40 C
Analog Devices Inc./Maxim Integrated DS1556P-70	6 mA	4.5 V	5.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	1 Mbit	Clock/Calendar	34-PowerCap™ Module			34-PowerCap Module	HH:MM:SS (24 hr)	70 °C	0 °C	3 V
Analog Devices Inc./Maxim Integrated DS1556-70+	6 mA	4.5 V	5.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	1 Mbit	Clock/Calendar	32-DIP Module	15.24 mm	0.6 in	32-EDIP	HH:MM:SS (24 hr)	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS1556-70IND+	6 mA	4.5 V	5.5 V	YY-MM-DD-dd	Parallel	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	1 Mbit	Clock/Calendar	32-DIP Module	15.24 mm	0.6 in	32-EDIP	HH:MM:SS (24 hr)	85 °C	-40 C