Integrated Circuits (ICs)

DS1746-70IND

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP

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DocumentsDS1746-70IND | Datasheet

Integrated Circuits (ICs)

DS1746-70IND

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP

Deep-Dive with AI

DocumentsDS1746-70IND | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1746-70IND

Current - Timekeeping (Max)	4 mA
Date Format	YY-MM-DD-dd
Features	Y2K, Leap Year, NVSRAM
Interface	Parallel
Memory Size	1 Mbit
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	32-DIP Module
Package / Case	15.24 mm
Package / Case	0.6 in
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

DS1746 Series

Part	Supplier Device Package	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Interface	Features	Time Format	Current - Timekeeping (Max) [Max]	Date Format	Package / Case	Package / Case	Package / Case	Memory Size	Type	Current - Timekeeping (Max)	Voltage - Supply, Battery
Analog Devices Inc./Maxim Integrated DS1746W-120IND+	32-EDIP	Through Hole	2.97 V	3.63 V	85 °C	-40 C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)	2 mA	YY-MM-DD-dd	32-DIP Module	15.24 mm	0.6 in	1 Mbit	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1746-70IND+	32-EDIP	Through Hole	4.5 V	5.5 V	85 °C	-40 C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)		YY-MM-DD-dd	32-DIP Module	15.24 mm	0.6 in	1 Mbit	Clock/Calendar	4 mA
Analog Devices Inc./Maxim Integrated DS1746W-120+	32-EDIP	Through Hole	2.97 V	3.63 V	70 °C	0 °C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)	2 mA	YY-MM-DD-dd	32-DIP Module	15.24 mm	0.6 in	1 Mbit	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1746WP-120+	34-PowerCap Module	Surface Mount	2.97 V	3.63 V	70 °C	0 °C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)	2 mA	YY-MM-DD-dd	34-PowerCap™ Module			1 Mbit	Clock/Calendar		3 V
Analog Devices Inc./Maxim Integrated DS1746WP-120	34-PowerCap Module	Surface Mount	2.97 V	3.63 V	70 °C	0 °C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)	2 mA	YY-MM-DD-dd	34-PowerCap™ Module			1 Mbit	Clock/Calendar		3 V
Analog Devices Inc./Maxim Integrated DS1746WP-120IND+	34-PowerCap Module	Surface Mount	2.97 V	3.63 V	85 °C	-40 C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)	2 mA	YY-MM-DD-dd	34-PowerCap™ Module			1 Mbit	Clock/Calendar		3 V
Analog Devices Inc./Maxim Integrated DS1746P-70	34-PowerCap Module	Surface Mount	4.5 V	5.5 V	70 °C	0 °C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)		YY-MM-DD-dd	34-PowerCap™ Module			1 Mbit	Clock/Calendar	4 mA	3 V
Analog Devices Inc./Maxim Integrated DS1746-70IND	32-EDIP	Through Hole	4.5 V	5.5 V	85 °C	-40 C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)		YY-MM-DD-dd	32-DIP Module	15.24 mm	0.6 in	1 Mbit	Clock/Calendar	4 mA
Analog Devices Inc./Maxim Integrated DS1746P-70IND+	34-PowerCap Module	Surface Mount	4.5 V	5.5 V	85 °C	-40 C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)		YY-MM-DD-dd	34-PowerCap™ Module			1 Mbit	Clock/Calendar	4 mA	3 V
Analog Devices Inc./Maxim Integrated DS1746W-120IND	32-EDIP	Through Hole	2.97 V	3.63 V	85 °C	-40 C	Parallel	Leap Year NVSRAM Y2K	HH:MM:SS (24 hr)	2 mA	YY-MM-DD-dd	32-DIP Module	15.24 mm	0.6 in	1 Mbit	Clock/Calendar

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	11	$ 27.58	<4d

Description

General part information

DS1746 Series

Real Time Clock (RTC) IC Clock/Calendar 128KB Parallel 32-DIP Module (0.600", 15.24mm)

Documents

Technical documentation and resources

DS1746-70IND | Datasheet

Datasheet