DS17285-3 - Brand New Maxim Integrated Real-time Clocks (RTC)
-
Description
The DS17285/DS17287 is a real-time clock (RTC) designed as a successor to the industry standard DS1285, DS1385, DS1485, DS1585, and DS1685 PC real-time clocks. This device provides the industry-standard DS1285 clock function with either +3.0 or +5.0 volt operation. The DS17285 also incorporates a number of enhanced features including a silicon serial number, power on/off control circuitry, 114 bytes of user NV SRAM plus 2K bytes of additional NVRAM, and 32.768 KHz output for sustaining power management activities.
Specifications and features
Incorporates industry-standard DS1287 PC clock plus enhanced features:
• +3 or +5 volt operation
• SMI recovery stack
• 64-bit silicon serial number
• Power control circuitry supports system power on from date/time alarm or key closure
• 32 KHz output on power-up
• Crystal select bit allows RTC to operate with 6 pF or 12.5 pF crystal
• 114 bytes user NVRAM
• 2K bytes of additional NVRAM
• Auxiliary battery input
• RAM clear input
• Century register
• Date alarm register
• Compatible with existing BIOS for original DS1287 functions
• Available as chip (DS17285) or standalone module with embedded battery and crystal (DS17287)
• Timekeeping algorithm includes leap year compensation valid up to 2100Application Scenarios
This electronic component model can be used in various real-time clock applications, including but not limited to:
• Personal computers
• Embedded systems
• Industrial automation
• IoT devices
• Medical equipment
• Automotive electronicsComparison
Advantages- Industry standard DS1285 clock function
- Enhanced features including a silicon serial number and power on/off control circuitry
- 114 bytes of user NV SRAM plus 2K bytes of additional NVRAM for data storage
- 32.768 KHz output for sustaining power management activitiesDisadvantages- Requires a separate auxiliary battery input for operation
-
Similar parts: 1405 , Click to view
-
Datasheet
-
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.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
-
Popular parts of the same kind
- Datasheet: Download DS17285-3
- Chipdatas Part: CD87-DS17285-3
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 11:51 +0800
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
-
ISL12028IB27Z - Brand New RENESAS Real-time Clocks (RTC)14-SOIC 0.154", 3.90mm Width -
ISL1208IU8Z-TK - Brand New RENESAS Real-time Clocks (RTC)8-TSSOP, 8-MSOP 0.118", 3.00mm Width -
DS1307ZN+T&R - Brand New Maxim Integrated Real-time Clocks (RTC)SOP -
ISL12020MIRZ-T7A - Brand New RENESAS Real-time Clocks (RTC)20-PowerLFDFN -
MCP79410-I/SN - Brand New Microchip Technology Real-time Clocks (RTC)SOP-8 -
PCF8563TS/5,118 - Brand New NXP Semiconductors Real-time Clocks (RTC)8-TSSOP, 8-MSOP 0.118", 3.00mm Width -
PT7C4337WEX - Brand New Diodes Incorporated Real-time Clocks (RTC)8-SOIC 0.154", 3.90mm Width -
DS3232SN# - Brand New Maxim Integrated Real-time Clocks (RTC)SOP-20 -
ISL12057IUZ - Brand New RENESAS Real-time Clocks (RTC)8-TSSOP, 8-MSOP 0.118", 3.00mm Width -
DS1340C-33#T&R - Brand New Maxim Integrated Real-time Clocks (RTC)SOP-16
-
The fee is charged according to the rule of PayPal.
-
The fee is charged according to the rule of PayPal.
-
Western Union charge US$0.00 banking fee.
-
We recommend to use bank transfer for large orders to save on handling fees.
-
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.
