DS1554-70+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP

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DS1554-70+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP

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DocumentsTips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1554-70+

Current - Timekeeping (Max)	6 mA
Features	NVSRAM, Alarm, Y2K, Watchdog Timer, Leap Year
Interface	Parallel
Memory Size	32 KB
Mounting Type	Through Hole
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	0.6 in
Package / Case	15.24 mm
Package / Case	32-DIP Module
Supplier Device Package	32-EDIP
Time Format	HH:MM:SS (24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

DS1554 Series

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Features	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Time Format	Voltage - Supply, Battery	Package / Case	Current - Timekeeping (Max)	Memory Size	Supplier Device Package	Type	Interface	Package / Case	Package / Case
Analog Devices Inc./Maxim Integrated DS1554WP-120	2.97 V	3.63 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	70 °C	0 °C	HH:MM:SS (24 hr)	3 V	34-PowerCap™ Module	4 mA	32 KB	34-PowerCap Module	Clock/Calendar	Parallel
Analog Devices Inc./Maxim Integrated DS1554P-70+	4.5 V	5.5 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	70 °C	0 °C	HH:MM:SS (24 hr)	3 V	34-PowerCap™ Module	6 mA	32 KB	34-PowerCap Module	Clock/Calendar	Parallel
Analog Devices Inc./Maxim Integrated DS1554W-120+	2.97 V	3.63 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	70 °C	0 °C	HH:MM:SS (24 hr)		32-DIP Module	4 mA	32 KB	32-EDIP	Clock/Calendar	Parallel	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1554P-70IND	4.5 V	5.5 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	85 °C	-40 °C	HH:MM:SS (24 hr)	3 V	34-PowerCap™ Module	6 mA	32 KB	34-PowerCap Module	Clock/Calendar	Parallel
Analog Devices Inc./Maxim Integrated DS1554-70+	4.5 V	5.5 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	70 °C	0 °C	HH:MM:SS (24 hr)		32-DIP Module	6 mA	32 KB	32-EDIP	Clock/Calendar	Parallel	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1554-70IND	4.5 V	5.5 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	85 °C	-40 °C	HH:MM:SS (24 hr)		32-DIP Module	6 mA	32 KB	32-EDIP	Clock/Calendar	Parallel	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1554WP-120+	2.97 V	3.63 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	70 °C	0 °C	HH:MM:SS (24 hr)	3 V	34-PowerCap™ Module	4 mA	32 KB	34-PowerCap Module	Clock/Calendar	Parallel
Analog Devices Inc./Maxim Integrated DS1554-70	4.5 V	5.5 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	70 °C	0 °C	HH:MM:SS (24 hr)		32-DIP Module	6 mA	32 KB	32-EDIP	Clock/Calendar	Parallel	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1554P-70IND+	4.5 V	5.5 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Surface Mount	85 °C	-40 °C	HH:MM:SS (24 hr)	3 V	34-PowerCap™ Module	6 mA	32 KB	34-PowerCap Module	Clock/Calendar	Parallel
Analog Devices Inc./Maxim Integrated DS1554W-120	2.97 V	3.63 V	Alarm Leap Year NVSRAM Watchdog Timer Y2K	Through Hole	70 °C	0 °C	HH:MM:SS (24 hr)		32-DIP Module	4 mA	32 KB	32-EDIP	Clock/Calendar	Parallel	0.6 in	15.24 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 36.60
		11	$ 27.41
		33	$ 24.80
		110	$ 22.70
		253	$ 22.22

Description

General part information

DS1554 Series

Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 32-DIP Module (0.600", 15.24mm)

Documents

Technical documentation and resources