Integrated Circuits (ICs)

DS1340Z-3

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DocumentsDS1340Z-3 | Datasheet

Integrated Circuits (ICs)

DS1340Z-3

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DocumentsDS1340Z-3 | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1340Z-3

Current - Timekeeping (Max) [Max]	125 µA
Date Format	YY-MM-DD-dd
Features	Leap Year, Trickle-Charger
Interface	I2C, 2-Wire Serial
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	0.154 in
Package / Case	8-SOIC
Package / Case	3.9 mm
Supplier Device Package	8-SOIC
Time Format	HH:MM:SS (24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.7 V
Voltage - Supply, Battery [Max]	3.7 V
Voltage - Supply, Battery [Min]	1.3 V

DS1340 Series

Part	Mounting Type	Type	Current - Timekeeping (Max) [Max]	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Interface	Date Format	Supplier Device Package	Features	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Package / Case	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Time Format	Package / Case	Current - Timekeeping (Max)
Analog Devices Inc./Maxim Integrated DS1340Z-3	Surface Mount	Clock/Calendar	125 µA	3.7 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-SOIC	Leap Year Trickle-Charger	5.5 V	2.7 V	0.154 in	8-SOIC	3.9 mm	85 °C	-40 C	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1340U-33+	Surface Mount	Clock/Calendar	150 µA	5.5 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-uMAX/uSOP	Leap Year Trickle-Charger	5.5 V	2.97 V		8-MSOP 8-TSSOP		85 °C	-40 C	HH:MM:SS (24 hr)	0.118 in 3 mm Width
Analog Devices Inc./Maxim Integrated DS1340Z-33+	Surface Mount	Clock/Calendar	150 µA	5.5 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-SOIC	Leap Year Trickle-Charger	5.5 V	2.97 V	0.154 in	8-SOIC	3.9 mm	85 °C	-40 C	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1340C-3#	Surface Mount	Clock/Calendar	125 µA	3.7 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	16-SOIC	Leap Year Trickle-Charger	5.5 V	2.7 V	0.295 "	16-SOIC	7.5 mm	85 °C	-40 C	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1340C-18#	Surface Mount	Clock/Calendar		3.7 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	16-SOIC	Leap Year Trickle-Charger	5.5 V	1.71 V	0.295 "	16-SOIC	7.5 mm	85 °C	-40 C	HH:MM:SS (24 hr)		100 µA
Analog Devices Inc./Maxim Integrated DS1340Z-3+T&R	Surface Mount	Clock/Calendar	125 µA	3.7 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-SOIC	Leap Year Trickle-Charger	5.5 V	2.7 V	0.154 in	8-SOIC	3.9 mm	85 °C	-40 C	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1340Z-18+	Surface Mount	Clock/Calendar		3.7 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-SOIC	Leap Year Trickle-Charger	5.5 V	1.71 V	0.154 in	8-SOIC	3.9 mm	85 °C	-40 C	HH:MM:SS (24 hr)		100 µA
Analog Devices Inc./Maxim Integrated DS1340U-3	Surface Mount	Clock/Calendar	125 µA	3.7 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-uMAX/uSOP	Leap Year Trickle-Charger	5.5 V	2.7 V		8-MSOP 8-TSSOP		85 °C	-40 C	HH:MM:SS (24 hr)	0.118 in 3 mm Width
Analog Devices Inc./Maxim Integrated DS1340Z-33/T&R	Surface Mount	Clock/Calendar	150 µA	5.5 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	8-SOIC	Leap Year Trickle-Charger	5.5 V	2.97 V	0.154 in	8-SOIC	3.9 mm	85 °C	-40 C	HH:MM:SS (24 hr)
Analog Devices Inc./Maxim Integrated DS1340C-33#	Surface Mount	Clock/Calendar	150 µA	5.5 V	1.3 V	I2C 2-Wire Serial	YY-MM-DD-dd	16-SOIC	Leap Year Trickle-Charger	5.5 V	2.97 V	0.295 "	16-SOIC	7.5 mm	85 °C	-40 C	HH:MM:SS (24 hr)

Pricing

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

Distributor	Package	Quantity	$	Updated

Description

General part information

DS1340 Series

Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources

DS1340Z-3 | Datasheet

Datasheet