DS1688S

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 28SOIC

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Active

Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR PAR 28SOIC

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1688S	DS1688 Series

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

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

Distributor	Package	Quantity	$

IC RTC CLK/CALENDAR PAR 28SOIC

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

General part information

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

Technical documentation and resources