DS1673S-3+

LTB

Analog Devices Inc./Maxim Integrated

IC RTC SYST CTRLR SER 20SOIC

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DS1673S-3+

LTB

Analog Devices Inc./Maxim Integrated

IC RTC SYST CTRLR SER 20SOIC

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DocumentsTips for Writing Bulletproof Real-Time Clock Control Code Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1673S-3+

Features	Watchdog Timer, Alarm, Leap Year
Interface	3-Wire Serial
Mounting Type	Surface Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	20-SOIC
Package / Case [y]	0.295 in
Package / Case [y]	7.5 mm
Supplier Device Package	20-SOIC
Time Format	HH:MM:SS (12/24 hr)
Type	Portable System Controller
Voltage - Supply [Max]	3.3 V
Voltage - Supply [Min]	2.7 V
Voltage - Supply, Battery [Max]	3.7 V
Voltage - Supply, Battery [Min]	2.5 V

DS1673 Series

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Supplier Device Package	Mounting Type	Features	Operating Temperature [Max]	Package / Case	Package / Case [y]	Package / Case [y]	Type	Current - Timekeeping (Max) [Max]	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Time Format	Interface	Package / Case [x]
Analog Devices Inc./Maxim Integrated DS1673S-5+	4.5 V	5.5 V	20-SOIC	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-SOIC	0.295 in	7.5 mm	Portable System Controller	300 µA	3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial
Analog Devices Inc./Maxim Integrated DS1673E-5+	4.5 V	5.5 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller	300 µA	3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in
Analog Devices Inc./Maxim Integrated DS1673E-3	2.7 V	3.3 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller		3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in
Analog Devices Inc./Maxim Integrated DS1673S-3+	2.7 V	3.3 V	20-SOIC	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-SOIC	0.295 in	7.5 mm	Portable System Controller		3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial
Analog Devices Inc./Maxim Integrated DS1673S-3	2.7 V	3.3 V	20-SOIC	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-SOIC	0.295 in	7.5 mm	Portable System Controller		3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial
Analog Devices Inc./Maxim Integrated DS1673E-3/T&R	2.7 V	3.3 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller		3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in
Analog Devices Inc./Maxim Integrated DS1673E-3+	2.7 V	3.3 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller		3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in
Analog Devices Inc./Maxim Integrated DS1673E-5/T&R	4.5 V	5.5 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller	300 µA	3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in
Analog Devices Inc./Maxim Integrated DS1673E-5+T&R	4.5 V	5.5 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller	300 µA	3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in
Analog Devices Inc./Maxim Integrated DS1673E-3+T&R	2.7 V	3.3 V	20-TSSOP	Surface Mount	Alarm Leap Year Watchdog Timer	70 °C	20-TSSOP	4.4 mm		Portable System Controller		3.7 V	2.5 V	HH:MM:SS (12/24 hr)	3-Wire Serial	0.173 in

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

DS1673 Series

Real Time Clock (RTC) IC Portable System Controller 3-Wire Serial 20-SOIC (0.295", 7.50mm Width)

Documents

Technical documentation and resources