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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Clock & Timer ICs/
    5. DS1305+ Maxim

    DS1305+ [Maxim]

    DS1305+
    DS1305+

    Part No:

    DS1305+

    Category:

    Clock & Timer ICs

    Manufacturer:

    Maxim

    Description:

    Serial alarm real-time clock with BCD clock calendar and simple serial interface.

    Datasheet:

    Product FAQ

    1. Is DS1305+ available for RFQ?

    Yes. DS1305+ by Maxim is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for DS1305+?

    Pricing for DS1305+ can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of DS1305+?

    DS1305+ is a Maxim Clock & Timer ICs with DS1305EN+T&R Operating Temperature Max: +85°C and DS1305EN+T&R Operating Temperature Min: -40°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for DS1305+?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can DS1305+ be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to DS1305+?

    Yes. If DS1305+ is unavailable, obsolete, or does not meet your required lead time, we can help check similar Maxim Clock & Timer ICs parts or compatible alternatives.

    RFQ

    Part Number:

    DS1305+

    Manufacturer:

    Maxim

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Crystal Frequency
    32.768kHz
    DS1305 Operating Temperature Max
    +70°C
    DS1305 Operating Temperature Min
    0°C
    DS1305 Package
    16 DIP (300 mils)
    DS1305E Operating Temperature Max
    +70°C
    DS1305E Operating Temperature Min
    0°C
    DS1305E Package
    20 TSSOP (173 mils)
    DS1305E+ Operating Temperature Max
    +70°C
    DS1305E+ Operating Temperature Min
    0°C
    DS1305E+ Package
    20 TSSOP (173 mils)
    DS1305E+T&R Operating Temperature Max
    +70°C
    DS1305E+T&R Operating Temperature Min
    0°C
    DS1305E+T&R Package
    20 TSSOP (173 mils)
    DS1305E/T&R Operating Temperature Max
    +70°C
    DS1305E/T&R Operating Temperature Min
    0°C
    DS1305E/T&R Package
    20 TSSOP (173 mils)
    DS1305EN Operating Temperature Max
    +85°C
    DS1305EN Operating Temperature Min
    -40°C
    DS1305EN Package
    20 TSSOP (173 mils)
    DS1305EN+ Operating Temperature Max
    +85°C
    DS1305EN+ Operating Temperature Min
    -40°C
    DS1305EN+ Package
    20 TSSOP (173 mils)
    DS1305EN+T&R Operating Temperature Max
    +85°C
    DS1305EN+T&R Operating Temperature Min
    -40°C
    DS1305EN+T&R Package
    20 TSSOP (173 mils)
    DS1305EN/T&R Operating Temperature Max
    +85°C
    DS1305EN/T&R Operating Temperature Min
    -40°C
    DS1305EN/T&R Package
    20 TSSOP (173 mils)
    DS1305N Operating Temperature Max
    +85°C
    DS1305N Operating Temperature Min
    -40°C
    DS1305N Package
    16 DIP (300 mils)
    Ram Size
    96 bytes
    Supply Voltage
    2.0V to 5.5V

    Products Detail

    The DS1305 serial alarm real-time clock provides a full binary coded decimal (BCD) clock calendar accessed by a simple serial interface. It counts seconds, minutes, hours, day, date, month, and year with leap-year compensation up to 2100. Includes 96 bytes of battery-backed NV RAM for data storage. Features two programmable time-of-day alarms, SPI and 3-wire serial interfaces, burst mode for clock/RAM access, dual-power supply pins with trickle charge, 2.0V to 5.5V operation, and optional industrial temperature range -40°C to +85°C. UL recognized.

    Key Features

    • Completely manages all timekeeping functions
    • Real-Time Clock (RTC) counts seconds, minutes, hours, date, month, day, week, year with leap-year compensation up to 2100
    • 96-byte battery-backed NV RAM
    • Two programmable time-of-day alarms
    • SPI and 3-wire serial interfaces
    • Burst mode for clock/RAM access
    • Dual-power supply pins with trickle charge
    • 2.0V to 5.5V operation
    • 20-pin TSSOP package
    • Optional industrial temperature range -40°C to +85°C
    • UL recognized.

    Documents

    Datasheets:

    DS1305

    Other Related Documents:

    Tips for Writing Bulletproof Real-Time Clock Control Code

    Application Notes:

    Selecting a Backup Source for Real-Time Clocks

    ConflictMineralStatement:

    Maxim-Integrated-company-65.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
    Oscillator Design Considerations for Low-Current Applications
    State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks
    Interfacing a DS1305 RTC with an 8051-Type Microcontroller
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