DS14285 - Brand New Maxim Integrated Real-time Clocks (RTC)
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DS14285 Description
Analog Devices DS14285 is a low-power, high-precision real-time clock that provides additional non volatile control functions for external SRAM. In the event of a power outage, the DS14285 automatically performs write protection on the external SRAM and provides a VCC output provided by the internal battery.
DS14285 Features
·Direct Replacement for IBM AT Computer Clock/Calendar
·Functionally Compatible with the DS1285/DS1287
·Available as Chip (DS14285, DS14285S, or DS14285Q) or Stand-Alone Module with Embedded Lithium Battery and Crystal
(DS14287)
·Automatic Backup Supply and Write Protection to Make External SRAM Nonvolatile
·Counts Seconds, Minutes, Hours, Days, Day of the Week, Date, Month, and Year with Leap Year Compensation Valid Up
to 2100
·Binary or BCD Representation of Time, Calendar, and Alarm
·12- or 24-Hour Clock with AM and PM in 12-Hour Mode
·Daylight Saving Time Option
·Multiplex Bus for Pin Efficiency
·Interfaced with Software as 128 RAM Locations 14 Bytes of Clock and Control Registers 114 Bytes of General Purpose RAM
·Programmable Square-Wave Output Signal
·Bus-Compatible Interrupt Signals (IRQ)
·Three Interrupts are Separately SoftwareMaskable and Testable
Time-of-Day Alarm Once/Second to Once/Day
Periodic Rates from 122µs to 500ms
End of Clock Update Cycle
·Optional Industrial Temperature Version Available: DS14285 DIP, SO, and PLCCDS14285 Applications
·Consumer Electronics
·Industrial applications
·Automobile -
Similar parts: 1405 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download DS14285
- Chipdatas Part: CD93-DS14285
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 09:09 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
