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Description
The DS1692J is an electronic component, specifically a real-time clock (RTC) designed to replace the DS1285, DS1385, DS1485, and DS1585 PC real-time clocks. It operates at either +3.0 or +5.0 volts and offers automatic backup and write protection to an external SRAM. Additionally, it includes features such as a silicon serial number, power on/off control circuitry, user NVSRAM, power on elapsed timer, and power cycle counter.
Specifications and Features
- +3 or +5 volt operation
- 64-bit Silicon serial number
- 64-bit customer specific ROM or additional serial number available
- Power control circuitry supports system power on from date/time alarm or key closure
- Automatic battery backup and write protection to external SRAM
- Crystal select bit allows RTC to operate with 6 pF or 12.5 pF crystal
- 114 bytes user NVRAM
- Auxiliary battery input
- RAM clear input
- Century register
- 32 KHz output for power management
- 32-bit VCC powered elapsed time counter
- 32-bit VBAT powered elapsed time counter
- 16-bit power cycle counter
- Compatible with existing BIOS for original DS1287 functions
- Available as chip (DS1688) or stand-alone module with embedded battery and crystal (DS1691)
- Timekeeping algorithm includes leap year compensation valid up to 2100
Application Scenarios
The DS1692J can be used in various electronic devices and systems that require real-time clock functionality. It is particularly suitable for applications that need accurate timekeeping, power management, and data backup.
Comparison
Advantages- Offers both +3.0 and +5.0 volt operation options
- Provides automatic backup and write protection to external SRAM
- Includes enhanced features such as a silicon serial number and power on/off control circuitry
- Has a large user NVSRAM capacity of 114 bytes
Disadvantages- Requires an external crystal for operation
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Similar parts: 430483 , 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:
- - Automatic Email notification (above 5 times)
- - 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 DS1692J
- Chipdatas Part: CD94-DS1692J
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 02:51 +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. -
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$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
