Specification	DS1554P-70IND

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

Pricing

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

Distributor	Package	Quantity	$	Updated

Digikey	Tube	40	$ 18.34	<4d

Description

General part information

DS1554 Series

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

Documents

Technical documentation and resources