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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    Texas Instruments BQ4845S-A4

    Part No.:
    BQ4845S-A4
    Manufacturer:
    Texas Instruments
    Category:
    Real Time Clocks
    Package:
    28-SOIC (0.295", 7.50mm Width)
    Datasheet:
    KATY Electronic Technology Co., LTDBQ4845S-A4.pdf
    Description:
    IC RTC CLK/CALENDAR PAR 28SOIC
    Quantity:
    Payment:
    Payment
    Shipping:
    Shipping

    Product details

    • Specifications
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    Product attributes
    Attribute value
    Manufacturer:
    Texas Instruments
    Series:
    -
    Package/Case:
    28-SOIC (0.295", 7.50mm Width)
    Packaging:
    Tube
    Product Status:
    Obsolete
    Programmable:
    Not Verified
    Type:
    Clock/Calendar
    Features:
    Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
    Memory Size:
    -
    Time Format:
    HH:MM:SS (12/24 hr)
    Date Format:
    YY-MM-DD-dd
    Interface:
    Parallel
    Voltage - Supply:
    4.75V ~ 5.5V
    Voltage - Supply, Battery:
    2.3V ~ 4V
    Current - Timekeeping (Max):
    1.5mA (Typ) @ 4.5 V ~ 5.5 V
    Operating Temperature:
    0°C ~ 70°C
    Mounting Type:
    Surface Mount
    Grade:
    -
    Qualification:
    -
    Supplier Device Package:
    28-SOIC

    1. How to order BQ4845S-A4 on KATY Electronic Technology Co., LTD?

    Currently, KATY Electronic Technology Co., LTD only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does KATY Electronic Technology Co., LTD guarantee that BQ4845S-A4 is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the BQ4845S-A4. All suppliers must pass our qualification reviews before they can publish their products including BQ4845S-A4 on KATY Electronic Technology Co., LTD; we pay more attention to the channels and quality of BQ4845S-A4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the BQ4845S-A4 price and inventory displayed accurate?

    The price and inventory of BQ4845S-A4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of BQ4845S-A4?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BQ4845S-A4 we delivered, we will accept the replacement or return of the BQ4845S-A4 only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of BQ4845S-A4.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as BQ4845S-A4 pin diagram, BQ4845S-A4 datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

    Image BQ4845S-A4NTR BQ4845S-A4 BQ4845S-A4TR BQ4845S-A4N BQ4845S-A4NTRG4
    Part Number BQ4845S-A4NTR BQ4845S-A4 BQ4845S-A4TR BQ4845S-A4N BQ4845S-A4NTRG4
    Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
    Series - - - - -
    Package/Case 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width)
    Packaging Tape & Reel (TR) Tube Tape & Reel (TR) Tube Tape & Reel (TR)
    Product Status Obsolete Obsolete Active Obsolete Obsolete
    Programmable Not Verified Not Verified Not Verified Not Verified Not Verified
    Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
    Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
    Memory Size - - - - -
    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) HH:MM:SS (12/24 hr)
    Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
    Interface Parallel Parallel Parallel Parallel Parallel
    Voltage - Supply 4.75V ~ 5.5V 4.75V ~ 5.5V 4.75V ~ 5.5V 4.75V ~ 5.5V 4.75V ~ 5.5V
    Voltage - Supply, Battery 2.3V ~ 4V 2.3V ~ 4V 2.3V ~ 4V 2.3V ~ 4V 2.3V ~ 4V
    Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
    Operating Temperature -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C -40°C ~ 85°C
    Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
    Grade - - - - -
    Qualification - - - - -
    Supplier Device Package 28-SOIC 28-SOIC 28-SOIC 28-SOIC 28-SOIC
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