DS1251W-120IND+

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Analog Devices Inc./Maxim Integrated

PARALLEL EDIP-32 REAL TIME CLOCKS ROHS

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DS1251W-120IND+

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Analog Devices Inc./Maxim Integrated

PARALLEL EDIP-32 REAL TIME CLOCKS ROHS

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DocumentsTips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1251W-120IND+

Current - Timekeeping (Max)	7 mA
Features	Leap Year, NVSRAM
Interface	Parallel
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °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:hh (12/24 hr)
Type	Phantom Time Chip
Voltage - Supply [Max]	3.63 V
Voltage - Supply [Min]	2.97 V

DS1251 Series

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

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	$ 55.84
		10	$ 49.56
		25	$ 47.26
		50	$ 45.59
		100	$ 43.97
LCSC	Piece	1	$ 131.76
		200	$ 52.57
		500	$ 50.82
		1000	$ 49.95

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