Specification	DS1746W-120+

Current - Timekeeping (Max)	2 mA
Features	NVSRAM, Leap Year, Y2K
Interface	Parallel
Memory Size	1 Mbit
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]	3.63 V
Voltage - Supply [Min]	2.97 V

DS1746 Series

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

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	$ 45.13
		10	$ 34.59
		25	$ 31.89
		100	$ 28.89
		250	$ 28.73

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