DS1685E-3/T&R

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 24TSSOP

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DS1685E-3/T&R

Obsolete

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 24TSSOP

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1685E-3/T&R

Current - Timekeeping (Max)	2 mA
Features	Alarm, NVSRAM, Y2K, Square Wave Output
Interface	Parallel
Memory Size	242 B
Mounting Type	Surface Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	24-TSSOP
Package / Case	0.173 in, 4.4 mm
Supplier Device Package	24-TSSOP
Time Format	HH:MM:SS (12/24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	3.7 V
Voltage - Supply [Min]	2.7 V
Voltage - Supply, Battery [Max]	3.7 V
Voltage - Supply, Battery [Min]	2.5 V

DS1685 Series

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

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

DS1685 Series

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

Documents

Technical documentation and resources