DS1673E-5+

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Analog Devices Inc./Maxim Integrated

IC RTC SYST CTRLR SER 20TSSOP

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DS1673E-5+

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Analog Devices Inc./Maxim Integrated

IC RTC SYST CTRLR SER 20TSSOP

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DocumentsDatasheet Tips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1673E-5+

Current - Timekeeping (Max) [Max]	300 µA
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-TSSOP
Package / Case [x]	0.173 in
Package / Case [y]	4.4 mm
Supplier Device Package	20-TSSOP
Time Format	HH:MM:SS (12/24 hr)
Type	Portable System Controller
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 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	$

Digikey	Tube	74	$ 9.79

Description

General part information

DS1673 Series

Real Time Clock (RTC) IC Portable System Controller 3-Wire Serial 20-TSSOP (0.173", 4.40mm Width)

Documents

Technical documentation and resources