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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1688
DS1688 Image
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See specifications for product details.

DS1688 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1688
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1688
ECAD Model
Parts Description
IC RTC CLK/CALENDAR PAR 28DIP
Detailed Description
Package
28-DIP (0.600", 15.24mm)
Data sheet
DS1688-1691.pdf
In stock: 7940

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Quantity

Specifications

DS1688 Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1688 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1688

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery -  
Voltage - Supply 2.7V ~ 3.3V, 4.5V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 28-PDIP  
Series -  
Package / Case 28-DIP (0.600", 15.24mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Memory Size 114B  
Interface Parallel  
Features Alarm, Leap Year, Square Wave Output, Unique ID  
Date Format YY-MM-DD  
Current - Timekeeping (Max) -  
Base Product Number DS1688  

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1688

Product Attribute DS1688 DS1687-3 DS1687-3+ DS1689S
Part Number DS1688 DS1687-3 DS1687-3+ DS1689S
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Memory Size 114B 242B 242B 114B
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package Tube Tube Tube Tube
Voltage - Supply, Battery - 2.5V ~ 3.7V 2.5V ~ 3.7V 2.5V ~ 3.7V
Package / Case 28-DIP (0.600", 15.24mm) 24-DIP Module (0.600", 15.24mm) 24-DIP Module (0.600', 15.24mm) 28-SOIC (0.337', 8.56mm Width)
Interface Parallel Parallel Parallel Parallel
Voltage - Supply 2.7V ~ 3.3V, 4.5V ~ 5.5V 2.7V ~ 3.7V 2.7V ~ 3.7V 2.7V ~ 3.3V, 4.5V ~ 5.5V
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Supplier Device Package 28-PDIP 24-EDIP 24-EDIP 28-SOIC
Mounting Type Through Hole Through Hole Through Hole Surface Mount
Base Product Number DS1688 DS1687 DS1687 DS1689
Series - - - -
Date Format YY-MM-DD YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Features Alarm, Leap Year, Square Wave Output, Unique ID Alarm, NVSRAM, Square Wave Output, Y2K Alarm, NVSRAM, Square Wave Output, Y2K NVSRAM
Current - Timekeeping (Max) - 2mA @ 3V 2mA @ 3V 2mA @ 3V, 3mA @ 5V

DS1688 Datasheet PDF

Download DS1688 pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1688 - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1688-1691.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS1688 Image

DS1688

Analog Devices Inc./Maxim Integrated
32D-DS1688

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