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  • Maxim Integrated / Analog Devices
  • DS1391U-18
  • Real Time Clocks
  • IC BATT CHG SPI RTC W/TRICKLE
  •  DS1391U-18 Datasheet
  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerMaxim Integrated / Analog Devices
  • CategoryReal Time Clocks
  • PackagesBulk
  • Standard Quantity133
  • DescriptionReal Time Clock (RTC) IC Clock/Calendar SPI, 4-Wire Serial 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • FeaturesAlarm, Leap Year, Square Wave Output, Trickle-Charger
  • Package / Case10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Mounting TypeSurface Mount
  • InterfaceSPI, 4-Wire Serial
  • TypeClock/Calendar
  • Operating Temperature-40°C ~ 85°C (TA)
  • Voltage - Supply1.71V ~ 1.89V
  • Time FormatHH:MM:SS:hh (12/24 hr)
  • Date FormatYY-MM-DD-dd
  • Supplier Device Package10-uMAX
  • Voltage - Supply, Battery1.3V ~ 3.7V
  • Current - Timekeeping (Max)100μA @ 1.71V ~ 1.89V

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Quality and Reliability

We supply 100% original and brand-new DS1391U-18 from Maxim Integrated / Analog Devices only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 7,875
Please send an RFQ for instant price and inventory.
 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • La***mi 
    Thank you for the gift, it's cute! The chip is work as its standard.
  • Hy***ek 
    Thank you very much for arranging the shipment so quickly.
  • Ke***an 
    We have received the goods right and perfectly packaged. And also thank you for your gift.
  • Ma***ro 
    Super fast shipping. Product in excellent condition.
  • Ma***si 
    Received, it's arrive fast. Thank you for the sample, it pass our testing, I will send you the quantity later.

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In Stock: 7,875 | For reference only.