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DS1689SN

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DS1689SN

IC RTC CLK/CALENDAR PAR 28SOIC

Manufacturer: Analog Devices Inc./Maxim Integrated

Categories: Real Time Clocks

Quality Control: Learn More

The Analog Devices Inc./Maxim Integrated DS1689SN is a Real Time Clock (RTC) with integrated 114-byte NVSRAM. This Clock/Calendar component features a parallel interface and supports both 12 and 24-hour time formats. The date format is specified as YY-MM-DD-dd. It operates with supply voltages of 2.7V to 3.3V and 4.5V to 5.5V, with a battery voltage range of 2.5V to 3.7V. Timekeeping current draw is a maximum of 2mA at 3V and 3mA at 5V. The DS1689SN is supplied in a 28-SOIC (0.337", 8.56mm width) package for surface mounting and is available in tube packaging. This component is utilized in applications such as industrial control, data logging, and telecommunications equipment.

Additional Information

Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
FeaturesNVSRAM
PackagingTube
Package / Case28-SOIC (0.337"", 8.56mm Width)
Mounting TypeSurface Mount
Memory Size114B
InterfaceParallel
TypeClock/Calendar
Operating Temperature-40°C ~ 85°C
Voltage - Supply2.7V ~ 3.3V, 4.5V ~ 5.5V
Time FormatHH:MM:SS (12/24 hr)
Date FormatYY-MM-DD-dd
Supplier Device Package28-SOIC
Voltage - Supply, Battery2.5V ~ 3.7V
Current - Timekeeping (Max)2mA @ 3V, 3mA @ 5V
ProgrammableNot Verified

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Integrated Circuit FAQs

An integrated circuit (IC) is a semiconductor chip that contains transistors, resistors, capacitors, and other electronic components on a single silicon substrate. ICs are the foundation of modern electronics and power devices such as smartphones, computers, automotive systems, and industrial equipment.

Integrated circuits work by routing electrical signals through microscopic semiconductor components fabricated onto a silicon chip. Depending on the design, ICs can process, amplify, store, or control electronic data.

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