Integrated Circuits (ICs)

DS1688S

Obsolete

IC RTC CLK/CALENDAR PAR 28SOIC

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Integrated Circuits (ICs)

Obsolete

IC RTC CLK/CALENDAR PAR 28SOIC

Technical Specifications

Parameters and characteristics for this part

Specification	DS1688S

Date Format	YY-MM-DD
Features	Square Wave Output, Alarm, Unique ID, Leap Year
Interface	Parallel
Memory Size	114 B
Mounting Type	Surface Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	28-SOIC
Package / Case [custom]	8.56 mm
Package / Case [custom]	0.337 "
Supplier Device Package	28-SOIC
Time Format	HH:MM:SS (12/24 hr)
Type	Clock/Calendar
Voltage - Supply [Max]	3.3 V, 5.5 V
Voltage - Supply [Min]	4.5 V, 2.7 V

Part	Mounting Type	Voltage - Supply [Max]	Voltage - Supply [Min]	Memory Size	Package / Case	Package / Case [custom]	Package / Case [custom]	Interface	Operating Temperature [Max]	Operating Temperature [Min]	Time Format	Supplier Device Package	Date Format	Features	Type
Analog Devices Inc./Maxim Integrated DS1688S+	Surface Mount	3.3 V 5.5 V	2.7 V 4.5 V	114 B	28-SOIC	8.56 mm	0.337 "	Parallel	70 °C	0 °C	HH:MM:SS (12/24 hr)	28-SOIC	YY-MM-DD	Alarm Leap Year Square Wave Output Unique ID	Clock/Calendar
Analog Devices Inc./Maxim Integrated DS1688S	Surface Mount	3.3 V 5.5 V	2.7 V 4.5 V	114 B	28-SOIC	8.56 mm	0.337 "	Parallel	70 °C	0 °C	HH:MM:SS (12/24 hr)	28-SOIC	YY-MM-DD	Alarm Leap Year Square Wave Output Unique ID	Clock/Calendar

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

Distributor	Package	Quantity	$	Updated

Digikey	Tube	520	$ 4.70	<4d

General part information

Real Time Clock (RTC) IC Clock/Calendar 114B Parallel 28-SOIC (0.337", 8.56mm Width)

Technical documentation and resources