DS1251W-120+

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Analog Devices Inc./Maxim Integrated

IC RTC PHANTOM PAR 32-DIP

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DS1251W-120+

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Analog Devices Inc./Maxim Integrated

IC RTC PHANTOM PAR 32-DIP

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DocumentsTips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1251W-120+	DS1251 Series

	-	-
Current - Timekeeping (Max)	7 mA	7 - 10 mA
Features	Leap Year, NVSRAM	Leap Year, NVSRAM
Interface	Parallel	Parallel
Memory Size	-	512 kb
Mounting Type	Through Hole	Surface Mount, Through Hole
Operating Temperature [Max]	70 °C	70 - 85 °C
Operating Temperature [Min]	0 °C	-40 - 0 °C
Package / Case	0.6 in	0.6 in
Package / Case	15.24 mm	15.24 mm
Package / Case	32-DIP Module	34-PowerCap™ Module, 32-DIP Module
Supplier Device Package	32-EDIP	34-PowerCap Module, 32-EDIP
Time Format	HH:MM:SS:hh (12/24 hr)	HH:MM:SS:hh (12/24 hr)
Type	Phantom Time Chip	Phantom Time Chip
Voltage - Supply [Max]	3.63 V	3.63 - 5.5 V
Voltage - Supply [Min]	2.97 V	2.97 - 4.5 V
Voltage - Supply, Battery	-	3 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	11	$ 29.39

DS1251 Series

IC RTC PHANTOM CHIP PAR 34PCM

Part	Mounting Type	Current - Timekeeping (Max)	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Interface	Type	Voltage - Supply, Battery	Package / Case	Supplier Device Package	Memory Size	Features	Time Format	Package / Case	Package / Case
Analog Devices Inc./Maxim Integrated DS1251YP-70IND	Surface Mount	10 mA	85 °C	-40 °C	4.5 V	5.5 V	Parallel	Phantom Time Chip	3 V	34-PowerCap™ Module	34-PowerCap Module	512 kb	Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1251W-120	Through Hole	7 mA	70 °C	0 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip		32-DIP Module	32-EDIP		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1251Y-70	Through Hole	10 mA	70 °C	0 °C	4.5 V	5.5 V	Parallel	Phantom Time Chip		32-DIP Module	32-EDIP		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1251WP-C02+		7 mA	70 °C	0 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip	3 V				Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1251YP-70+
Analog Devices Inc./Maxim Integrated DS1251WP-120+	Surface Mount	7 mA	70 °C	0 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip	3 V	34-PowerCap™ Module	34-PowerCap Module		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1251WP-120	Surface Mount	7 mA	70 °C	0 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip	3 V	34-PowerCap™ Module	34-PowerCap Module		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1251W-120IND+
Analog Devices Inc./Maxim Integrated DS1251W-120IND+	Through Hole	7 mA	85 °C	-40 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip		32-DIP Module	32-EDIP		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1251YP-70	Surface Mount	10 mA	70 °C	0 °C	4.5 V	5.5 V	Parallel	Phantom Time Chip	3 V	34-PowerCap™ Module	34-PowerCap Module		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1251WP-120IND	Surface Mount	7 mA	85 °C	-40 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip	3 V	34-PowerCap™ Module	34-PowerCap Module		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)
Analog Devices Inc./Maxim Integrated DS1251YP-70+
Analog Devices Inc./Maxim Integrated DS1251Y-70+	Through Hole	10 mA	70 °C	0 °C	4.5 V	5.5 V	Parallel	Phantom Time Chip		32-DIP Module	32-EDIP		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1251W-120+	Through Hole	7 mA	70 °C	0 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip		32-DIP Module	32-EDIP		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1251W-120IND	Through Hole	7 mA	85 °C	-40 °C	2.97 V	3.63 V	Parallel	Phantom Time Chip		32-DIP Module	32-EDIP		Leap Year, NVSRAM	HH:MM:SS:hh (12/24 hr)	0.6 in	15.24 mm

Description

General part information

DS1251 Series

Real Time Clock (RTC) IC Phantom Time Chip 512KB Parallel 32-DIP Module (0.600", 15.24mm)

Documents

Technical documentation and resources