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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1685-3+
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DS1685-3+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1685-3+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1685-3+
ECAD Model
Parts Description
IC RTC CLK/CALENDAR PAR 24-DIP
Package
24-DIP (0.600', 15.24mm)
Data sheet
DS1685, 87.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6815

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Specifications

DS1685-3+ Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1685-3+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1685-3+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery 2.5V ~ 3.7V  
Voltage - Supply 2.7V ~ 3.7V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 24-PDIP  
Series -  
Package / Case 24-DIP (0.600', 15.24mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Memory Size 242B  
Interface Parallel  
Features Alarm, NVSRAM, Square Wave Output, Y2K  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 2mA @ 3V  
Base Product Number DS1685  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

DS1685-3+

Manufacturer

analog-devices

Introduction

The DS1685-3+ is a low-power, high-performance real-time clock (RTC) with NVSRAM and a built-in alarm. It provides accurate timekeeping and calendar functions, making it suitable for a wide range of applications.

Product Features and Performance

Alarm function with interrupt output

242 bytes of NVSRAM for data storage

Square wave output

Supports 12-hour and 24-hour time formats

Supports date formats in YY-MM-DD-dd

Low power consumption for timekeeping (2mA max @ 3V)

Operating temperature range of 0°C to 70°C

Product Advantages

Reliable and accurate timekeeping

Integrated NVSRAM for data storage

Flexible time and date formats

Low power consumption for battery-powered applications

Key Reasons to Choose This Product

Excellent performance and reliability

Versatile features to meet a wide range of application needs

Cost-effective solution for real-time clock and data storage requirements

Backed by the reputation and support of Analog Devices

Quality and Safety Features

Designed and manufactured to high quality standards

Meets relevant industry safety and environmental regulations

Compatibility

The DS1685-3+ is a through-hole, 24-pin DIP package device that can be easily integrated into various electronic systems.

Application Areas

Industrial automation and control systems

Embedded systems

Data logging and measurement equipment

Consumer electronics with real-time clock and calendar needs

Product Lifecycle

The DS1685-3+ is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1685-3+

Product Attribute DS1685-3+ DS1685E-3 DS1683S+T&R DS1685E-3+T&R
Part Number DS1685-3+ DS1685E-3 DS1683S+T&R DS1685E-3+T&R
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 24-PDIP 24-TSSOP 8-SOIC 24-TSSOP
Interface Parallel Parallel I²C, 2-Wire Serial Parallel
Current - Timekeeping (Max) 2mA @ 3V 2mA @ 3V - 2mA @ 3V
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) Binary HH:MM:SS (12/24 hr)
Voltage - Supply 2.7V ~ 3.7V 2.7V ~ 3.7V 2.5V ~ 5.5V 2.7V ~ 3.7V
Series - - - -
Type Clock/Calendar Clock/Calendar Elapsed Time Counter Clock/Calendar
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C
Voltage - Supply, Battery 2.5V ~ 3.7V 2.5V ~ 3.7V - 2.5V ~ 3.7V
Date Format YY-MM-DD-dd YY-MM-DD-dd Binary YY-MM-DD-dd
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Memory Size 242B 242B 16B 242B
Base Product Number DS1685 DS1685 DS1683 DS1685
Features Alarm, NVSRAM, Square Wave Output, Y2K Alarm, NVSRAM, Square Wave Output, Y2K Alarm, EEPROM Alarm, NVSRAM, Square Wave Output, Y2K
Package / Case 24-DIP (0.600', 15.24mm) 24-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154", 3.90mm Width) 24-TSSOP (0.173", 4.40mm Width)

DS1685-3+ Datasheet PDF

Download DS1685-3+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1685-3+ - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1685, 87.pdf
Environmental Information
Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.pdf Material Declaration DS1685-3+.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
Other Related Documents
Tips for Writing Bulletproof Real-Time Clock Contr.pdf
Application Notes
Crystal Considerations with Maxim Real-Time Clocks.pdf DS1685/87 and DS17X85/87 Accessing Extended User R.pdf Design Considerations for Maxim Real-Time Clocks.pdf Using the Multiplex Bus RTC Extended Features.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS1685-3+ Image

DS1685-3+

Analog Devices Inc./Maxim Integrated
32D-DS1685-3+

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