DS1556 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC RTC CLK/CALENDAR PAR 32EDIP

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