DS1557 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

IC RTC CLK/CALENDAR PAR 34PCM

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