DS1558Y+TRL

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 48LQFP

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 48LQFP

Technical Specifications

Parameters and characteristics for this part

Specification	DS1558Y+TRL

Current - Timekeeping (Max)	6 mA
Features	Alarm, Y2K, Watchdog Timer, Leap Year
Interface	Parallel
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	48-LQFP
Supplier Device Package	48-LQFP (7x7)
Time Format	HH:MM:SS (24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V
Voltage - Supply, Battery [Max]	3.7 V
Voltage - Supply, Battery [Min]	2.5 V

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Features	Time Format	Interface	Current - Timekeeping (Max)	Supplier Device Package	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Type
Analog Devices Inc./Maxim Integrated DS1558Y+	4.5 V	5.5 V	Surface Mount	Alarm Leap Year Watchdog Timer Y2K	HH:MM:SS (24 hr)	Parallel	6 mA	48-LQFP (7x7)	48-LQFP	85 °C	-40 °C	3.7 V	2.5 V	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1558W+TRL	2.97 V	3.63 V	Surface Mount	Alarm Leap Year Watchdog Timer Y2K	HH:MM:SS (24 hr)	Parallel	2 mA	48-LQFP (7x7)	48-LQFP	85 °C	-40 °C	3.7 V	2.5 V	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1558W	2.97 V	3.63 V	Surface Mount	Alarm Leap Year Watchdog Timer Y2K	HH:MM:SS (24 hr)	Parallel	2 mA	48-LQFP (7x7)	48-LQFP	85 °C	-40 °C	3.7 V	2.5 V	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1558W-TRL	2.97 V	3.63 V	Surface Mount	Alarm Leap Year Watchdog Timer Y2K	HH:MM:SS (24 hr)	Parallel	2 mA	48-LQFP (7x7)	48-LQFP	85 °C	-40 °C	3.7 V	2.5 V	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1558Y+TRL	4.5 V	5.5 V	Surface Mount	Alarm Leap Year Watchdog Timer Y2K	HH:MM:SS (24 hr)	Parallel	6 mA	48-LQFP (7x7)	48-LQFP	85 °C	-40 °C	3.7 V	2.5 V	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1558W+	2.97 V	3.63 V	Surface Mount	Alarm Leap Year Watchdog Timer Y2K	HH:MM:SS (24 hr)	Parallel	2 mA	48-LQFP (7x7)	48-LQFP	85 °C	-40 °C	3.7 V	2.5 V	Clock/Calendar

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2000	$ 8.84