DS3231S#T&R

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 16SOIC

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DS3231S#T&R

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 16SOIC

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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	DS3231S#T&R

Current - Timekeeping (Max) [Max]	170 µA
Current - Timekeeping (Max) [Min]	110 µA
Features	Alarm, TCXO/Crystal, Square Wave Output, Leap Year
Interface	I2C, 2-Wire Serial
Mounting Type	Surface Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	16-SOIC
Package / Case [x]	0.295 in
Package / Case [y]	7.5 mm
Supplier Device Package	16-SOIC
Time Format	HH:MM:SS (12/24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.3 V
Voltage - Supply, Battery [Max]	5.5 V
Voltage - Supply, Battery [Min]	2.3 V

DS3231 Series

Part	Supplier Device Package	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Time Format	Operating Temperature [Max]	Operating Temperature [Min]	Type	Interface	Current - Timekeeping (Max) [Max]	Current - Timekeeping (Max) [Min]	Package / Case [x]	Package / Case	Package / Case [y]	Voltage - Supply, Battery [Min]	Voltage - Supply, Battery [Max]	Features	Qualification	Grade	Supplied Contents	Utilized IC / Part	Contents	Secondary Attributes
Analog Devices Inc./Maxim Integrated DS3231M+TRL	16-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	85 °C	-40 °C	Clock/Calendar	2-Wire Serial I2C	200 µA	130 µA	0.295 in	16-SOIC	7.5 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output
Analog Devices Inc./Maxim Integrated DS3231SN#T&R	16-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	85 °C	-40 °C	Clock/Calendar	2-Wire Serial I2C	170 µA	110 µA	0.295 in	16-SOIC	7.5 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output TCXO/Crystal
Analog Devices Inc./Maxim Integrated DS3231MZ/V+T	8-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	85 °C	-40 °C	Clock/Calendar	2-Wire Serial I2C	200 µA	130 µA	0.154 in	8-SOIC	3.9 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output	AEC-Q100	Automotive
Analog Devices Inc./Maxim Integrated DS3231S	16-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	70 °C	0 °C	Clock/Calendar	2-Wire Serial I2C	170 µA	110 µA	0.295 in	16-SOIC	7.5 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output TCXO/Crystal
Analog Devices Inc./Maxim Integrated DS3231S#	16-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	70 °C	0 °C	Clock/Calendar	2-Wire Serial I2C	170 µA	110 µA	0.295 in	16-SOIC	7.5 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output TCXO/Crystal
Analog Devices Inc./Maxim Integrated DS3231SN#	16-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	85 °C	-40 °C	Clock/Calendar	2-Wire Serial I2C	170 µA	110 µA	0.295 in	16-SOIC	7.5 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output TCXO/Crystal
Analog Devices Inc./Maxim Integrated DS3231MEVKIT#								Timing												Board(s)	DS3231M
Analog Devices Inc./Maxim Integrated DS3231MPMB1#								Timing												Board(s)	DS3231M	Board(s)
Analog Devices Inc./Maxim Integrated DS3231MZEVKIT#								Timing												Board(s)	DS3231M	Board(s)	I2C Interface(s)
Analog Devices Inc./Maxim Integrated DS3231S#T&R	16-SOIC	Surface Mount	2.3 V	5.5 V	HH:MM:SS (12/24 hr)	70 °C	0 °C	Clock/Calendar	2-Wire Serial I2C	170 µA	110 µA	0.295 in	16-SOIC	7.5 mm	2.3 V	5.5 V	Alarm Leap Year Square Wave Output TCXO/Crystal

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 11.68
		10	$ 8.20
		25	$ 7.30
		100	$ 6.30
		250	$ 5.81
		500	$ 5.52
	Digi-Reel®	1	$ 11.68
		10	$ 8.20
		25	$ 7.30
		100	$ 6.30
		250	$ 5.81
		500	$ 5.52
	Tape & Reel (TR)	1000	$ 5.27

Description

General part information

DS3231 Series

Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width)

Documents

Technical documentation and resources