DS1557 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC RTC CLK/CALENDAR PAR 34PCM

Part	Supplier Device Package	Features	Time Format	Operating Temperature [Max]	Operating Temperature [Min]	Interface	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Type	Package / Case	Voltage - Supply, Battery	Current - Timekeeping (Max)
Analog Devices Inc./Maxim Integrated DS1557P-70	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	70 °C	0 °C	Parallel	Surface Mount	4.5 V	5.5 V	Clock/Calendar	34-PowerCap™ Module	3 V	6 mA
Analog Devices Inc./Maxim Integrated DS1557P-70IND	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	85 °C	-40 °C	Parallel	Surface Mount	4.5 V	5.5 V	Clock/Calendar	34-PowerCap™ Module	3 V	6 mA
Analog Devices Inc./Maxim Integrated DS1557P-70IND+	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	85 °C	-40 °C	Parallel	Surface Mount	4.5 V	5.5 V	Clock/Calendar	34-PowerCap™ Module	3 V	6 mA
Analog Devices Inc./Maxim Integrated DS1557WP-120IND	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	85 °C	-40 °C	Parallel	Surface Mount	2.97 V	3.63 V	Clock/Calendar	34-PowerCap™ Module	3 V	4 mA
Analog Devices Inc./Maxim Integrated DS1557WP-120IND+	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	85 °C	-40 °C	Parallel	Surface Mount	2.97 V	3.63 V	Clock/Calendar	34-PowerCap™ Module	3 V	4 mA
Analog Devices Inc./Maxim Integrated DS1557P-70+	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	70 °C	0 °C	Parallel	Surface Mount	4.5 V	5.5 V	Clock/Calendar	34-PowerCap™ Module	3 V	6 mA
Analog Devices Inc./Maxim Integrated DS1557WP-120	34-PowerCap Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	HH:MM:SS (24 hr)	70 °C	0 °C	Parallel	Surface Mount	2.97 V	3.63 V	Clock/Calendar	34-PowerCap™ Module	3 V	4 mA