Specification	DS1554P-70+

Current - Timekeeping (Max)	6 mA
Features	NVSRAM, Alarm, Y2K, Watchdog Timer, Leap Year
Interface	Parallel
Memory Size	32 KB
Mounting Type	Surface Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	34-PowerCap™ Module
Supplier Device Package	34-PowerCap Module
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	3 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	Tray	1	$ 23.16
		10	$ 21.36
		40	$ 21.13

Description

General part information

DS1554 Series

Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 34-PowerCap™ Module

Documents

Technical documentation and resources