DS1556P-70

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 34PCM

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DocumentsDatasheet

DS1556P-70

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 34PCM

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1556P-70

Current - Timekeeping (Max)	6 mA
Features	NVSRAM, Alarm, Y2K, Watchdog Timer, Leap Year
Interface	Parallel
Memory Size	1 Mbit
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

DS1556 Series

Part	Memory Size	Current - Timekeeping (Max)	Supplier Device Package	Type	Package / Case	Package / Case	Package / Case	Features	Operating Temperature [Max]	Operating Temperature [Min]	Time Format	Interface	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Voltage - Supply, Battery
Analog Devices Inc./Maxim Integrated DS1556W-120	1 Mbit	4 mA	32-EDIP	Clock/Calendar	0.6 in	15.24 mm	32-DIP Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	70 °C	0 °C	HH:MM:SS (24 hr)	Parallel	Through Hole	2.97 V	3.63 V
Analog Devices Inc./Maxim Integrated DS1556WP-120	1 Mbit	4 mA	34-PowerCap Module	Clock/Calendar			34-PowerCap™ Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	70 °C	0 °C	HH:MM:SS (24 hr)	Parallel	Surface Mount	2.97 V	3.63 V	3 V
Analog Devices Inc./Maxim Integrated DS1556WP-120IND	1 Mbit	4 mA	34-PowerCap Module	Clock/Calendar			34-PowerCap™ Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	85 °C	-40 °C	HH:MM:SS (24 hr)	Parallel	Surface Mount	2.97 V	3.63 V	3 V
Analog Devices Inc./Maxim Integrated DS1556P-70+	1 Mbit	6 mA	34-PowerCap Module	Clock/Calendar			34-PowerCap™ Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	70 °C	0 °C	HH:MM:SS (24 hr)	Parallel	Surface Mount	4.5 V	5.5 V	3 V
Analog Devices Inc./Maxim Integrated DS1556-70	1 Mbit	6 mA	32-EDIP	Clock/Calendar	0.6 in	15.24 mm	32-DIP Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	70 °C	0 °C	HH:MM:SS (24 hr)	Parallel	Through Hole	4.5 V	5.5 V
Analog Devices Inc./Maxim Integrated DS1556W-120IND	1 Mbit	4 mA	32-EDIP	Clock/Calendar	0.6 in	15.24 mm	32-DIP Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	85 °C	-40 °C	HH:MM:SS (24 hr)	Parallel	Through Hole	2.97 V	3.63 V
Analog Devices Inc./Maxim Integrated DS1556W-120IND+	1 Mbit	4 mA	32-EDIP	Clock/Calendar	0.6 in	15.24 mm	32-DIP Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	85 °C	-40 °C	HH:MM:SS (24 hr)	Parallel	Through Hole	2.97 V	3.63 V
Analog Devices Inc./Maxim Integrated DS1556P-70	1 Mbit	6 mA	34-PowerCap Module	Clock/Calendar			34-PowerCap™ Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	70 °C	0 °C	HH:MM:SS (24 hr)	Parallel	Surface Mount	4.5 V	5.5 V	3 V
Analog Devices Inc./Maxim Integrated DS1556-70+	1 Mbit	6 mA	32-EDIP	Clock/Calendar	0.6 in	15.24 mm	32-DIP Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	70 °C	0 °C	HH:MM:SS (24 hr)	Parallel	Through Hole	4.5 V	5.5 V
Analog Devices Inc./Maxim Integrated DS1556-70IND+	1 Mbit	6 mA	32-EDIP	Clock/Calendar	0.6 in	15.24 mm	32-DIP Module	Alarm Leap Year NVSRAM Watchdog Timer Y2K	85 °C	-40 °C	HH:MM:SS (24 hr)	Parallel	Through Hole	4.5 V	5.5 V

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

DS1556 Series

Real Time Clock (RTC) IC Clock/Calendar 128KB Parallel 34-PowerCap™ Module

Documents

Technical documentation and resources