Incorporates Industry-Standard DS12887 PC Clock Plus Enhanced Functions |
RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099 |
Optional +3.0V or +5.0V Operation |
SMI Recovery Stack |
64-Bit Silicon Serial Number |
Power-Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure |
Crystal Select Bit Allows Operation with 6pF or 12.5pF Crystal |
12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode |
114 Bytes of General-Purpose, Battery-Backed NV SRAM |
Extended Battery-Backed NV SRAM 2048 Bytes (DS17285/DS17287) 4096 Bytes (DS17485/DS17487) 8192 Bytes (DS17885/DS17887) |
2048 Bytes (DS17285/DS17287) |
4096 Bytes (DS17485/DS17487) |
8192 Bytes (DS17885/DS17887) |
RAM Clear Function |
Interrupt Output with Six Independently Maskable Interrupt Flags |
Time-of-Day Alarm Once per Second to Once per Day |
End of Clock Update Cycle Flag |
Programmable Square-Wave Output |
Automatic Power-Fail Detect and Switch Circuitry |
Available in PDIP, SO, or TSOP Package (DS17285, DS17485, DS17885) |
Optional Encapsulated DIP (EDIP) Package with Integrated Crystal and Battery (DS17287, DS17487, DS17887) |
Optional Industrial Temperature Range Available |
Interface | Multiplexed |
---|---|
VSUPPLY (V) | 35 |
Date/ Time Format (hh = sec/100) | YYYY-MM-DD/ HH:MM:SS |
Time Keeping Current (nA) (typ) | 500 |
Memory Type | NV SRAM |
Memory Size (Bytes) | 4K |
Time of Day Alarms | 1 |
Integrated Resonator | XTAL |
Package/Pins | MOD/24 |
BudgetaryPrice (See Notes) | 11.3 |
Date Format | Day |
---|---|
Clock Format | HH |
Clock IC Type | Alarm RTC |
Supply Voltage Min | 4.5V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | EDIP |
No. of Pins | 24Pins |
IC Interface Type | Multiplexed |
Operating Temperature Min | 0°C |
Operating Temperature Max | 70°C |
Product Range | - |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | To Be Advised |
MSL | MSL 1 - Unlimited |
SVHC | 1 2-dimethoxyethane ethylene glycol dimethyl ether (EGDME) (15-Jan-2018) |
RTC W/ NV SRAM, 4KB, EDIP-24 | Farnell |
Rtc W/ Nv Sram, 4Kb, Edip-24 | Newark Electronics |
Where can I find additional details, specifications and documents for a DS17487-5+ ?
Additional datasheets, footprints and schematics for DS17487-5+ are listed on our Part Details page. You can also find images and similar parts to DS17487-5+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS17487-5+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS17487-5+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
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Is the DS17487-5+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS17487-5+ have stock available?
Authorised distributors including Chip One Stop, Farnell, Newark Electronics and element14 have stock available or on a lead time for DS17487-5+ .
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