DS1558W+TRL

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 48LQFP

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DS1558W+TRL

Active

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 48LQFP

Deep-Dive with AI

DocumentsDatasheet Tips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1558W+TRL	DS1558 Series

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

Pricing

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	$ 7.34

DS1558 Series

IC RTC CLK/CALENDAR PAR 48LQFP

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