DS1685E-5/T&R

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Analog Devices Inc./Maxim Integrated

IC RTC TIME CLK MULTI 24TSSOP

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DS1685E-5/T&R

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Analog Devices Inc./Maxim Integrated

IC RTC TIME CLK MULTI 24TSSOP

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DocumentsDatasheet Tips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1685E-5/T&R	DS1685 Series

Current - Timekeeping (Max)	-	2 - 3 mA
Date Format	YYYY-MM-DD	YYYY-MM-DD
Features	-	Alarm, NVSRAM, Y2K, Square Wave Output
Interface	Multiplexed	Parallel, Multiplexed
Memory Size	242 B	242 B
Mounting Type	Surface Mount	Surface Mount, Through Hole
Operating Temperature [Max]	70 °C	70 - 85 °C
Operating Temperature [Min]	0 °C	-40 - 0 °C
Package / Case	24-TSSOP	24-TSSOP, 24-DIP, 24-SOIC, 28-LCC (J-Lead)
Package / Case	0.173 in, 4.4 mm	0.173 - 4.4 in
Package / Case	-	0.6 in
Package / Case	-	15.24 mm
Package / Case	-	7.5 mm
Package / Case	-	0.295 in
Supplier Device Package	24-TSSOP	24-TSSOP, 24-PDIP, 24-SOIC, 28-PLCC (11.51x11.51)
Time Format	HH:MM:SS	HH:MM:SS (12/24 hr), HH:MM:SS
Type	Real Time Clock (RTC)	Clock/Calendar, Real Time Clock (RTC)
Voltage - Supply	-	3.7 - 5.5 V
Voltage - Supply	-	2.7 - 4.5 V
Voltage - Supply	-	3 V
Voltage - Supply, Battery	-	3.7 V
Voltage - Supply, Battery	-	2.5 V

Pricing

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

Distributor	Package	Quantity	$

DS1685 Series

IC RTC CLK/CALENDAR PAR 24TSSOP

Part	Operating Temperature [Max]	Operating Temperature [Min]	Time Format	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Package / Case	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Current - Timekeeping (Max)	Supplier Device Package	Features	Interface	Mounting Type	Memory Size	Type	Package / Case	Package / Case	Package / Case [custom]	Package / Case [custom]	Voltage - Supply	Date Format
Analog Devices Inc./Maxim Integrated DS1685EN-3	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685-5+	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-DIP		3.7 V	2.5 V	3 mA	24-PDIP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Through Hole	242 B	Clock/Calendar	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1685SN-5/T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685-5-IND	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-DIP		3.7 V	2.5 V	3 mA	24-PDIP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Through Hole	242 B	Clock/Calendar	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1685QN-5/T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	28-LCC (J-Lead)		3.7 V	2.5 V	3 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685E-3+T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685SN-5	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685QN-5	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	28-LCC (J-Lead)		3.7 V	2.5 V	3 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685QN-3	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	28-LCC (J-Lead)		3.7 V	2.5 V	2 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685E-3/T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685S-3	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-SOIC		3.7 V	2.5 V	2 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685Q-5	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	28-LCC (J-Lead)		3.7 V	2.5 V	3 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685EN-3+	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685-3	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-DIP		3.7 V	2.5 V	2 mA	24-PDIP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Through Hole	242 B	Clock/Calendar	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1685EN-5	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685-5IND+	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-DIP		3.7 V	2.5 V	3 mA	24-PDIP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Through Hole	242 B	Clock/Calendar	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1685E-5+	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685SN-5+T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685Q-5/T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	28-LCC (J-Lead)		3.7 V	2.5 V	3 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685S-5/T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685S-5+	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685S-3/T&R	70 °C	0 °C	HH:MM:SS			24-SOIC					24-SOIC		Multiplexed	Surface Mount	242 B	Real Time Clock (RTC)			7.5 mm	0.295 in	3 V	YYYY-MM-DD
Analog Devices Inc./Maxim Integrated DS1685SN-3	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-SOIC		3.7 V	2.5 V	2 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685S-3+T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-SOIC		3.7 V	2.5 V	2 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685EN-5+T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685EN-3/T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685S-3+	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-SOIC		3.7 V	2.5 V	2 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685Q-3+	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	28-LCC (J-Lead)		3.7 V	2.5 V	2 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685Q-3/T&R	70 °C	0 °C	HH:MM:SS			28-LCC (J-Lead)					28-PLCC (11.51x11.51)		Multiplexed	Surface Mount	242 B	Real Time Clock (RTC)					3 V	YYYY-MM-DD
Analog Devices Inc./Maxim Integrated DS1685SN-5+	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685-3+	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-DIP		3.7 V	2.5 V	2 mA	24-PDIP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Through Hole	242 B	Clock/Calendar	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1685E-5/T&R	70 °C	0 °C	HH:MM:SS			24-TSSOP	0.173 in, 4.4 mm				24-TSSOP		Multiplexed	Surface Mount	242 B	Real Time Clock (RTC)						YYYY-MM-DD
Analog Devices Inc./Maxim Integrated DS1685E-5+T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685S-5	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685EN-5/T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685QN-5+	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	28-LCC (J-Lead)		3.7 V	2.5 V	3 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685EN-3+T&R	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685S-5+T&R	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-SOIC		3.7 V	2.5 V	3 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685-5	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-DIP		3.7 V	2.5 V	3 mA	24-PDIP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Through Hole	242 B	Clock/Calendar	0.6 in	15.24 mm
Analog Devices Inc./Maxim Integrated DS1685EN-5+	85 °C	-40 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685Q-3	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	28-LCC (J-Lead)		3.7 V	2.5 V	2 mA	28-PLCC (11.51x11.51)	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685E-3+	70 °C	0 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	2 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1685SN-3+	85 °C	-40 °C	HH:MM:SS (12/24 hr)	3.7 V	2.7 V	24-SOIC		3.7 V	2.5 V	2 mA	24-SOIC	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar			7.5 mm	0.295 in
Analog Devices Inc./Maxim Integrated DS1685E-5	70 °C	0 °C	HH:MM:SS (12/24 hr)	5.5 V	4.5 V	24-TSSOP	0.173 in, 4.4 mm	3.7 V	2.5 V	3 mA	24-TSSOP	Alarm, NVSRAM, Square Wave Output, Y2K	Parallel	Surface Mount	242 B	Clock/Calendar

Description

General part information

DS1685 Series

Real Time Clock (RTC) IC Real Time Clock (RTC) 242B Multiplexed 24-TSSOP (0.173", 4.40mm Width)

Documents

Technical documentation and resources