DS17287-5+ by Analog Devices
3V/5V Real-Time Clocks
| Status: | Active |
|---|---|
| Series: | DS17287 |
| RoHS: | Unknown |
Features
| 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 |
Specifications
| 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) | 2K |
| Time of Day Alarms | 1 |
| Integrated Resonator | XTAL |
| Package/Pins | MOD/24 |
| BudgetaryPrice (See Notes) | 10.77 |
DS17287-5+ Semiconductors - ICs by Analog Devices
RTC W/ NV SRAM 2KB EDIP-24
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| 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) |
Alternative Descriptions
| 3V/5V Real-Time Clocks | RS |
| IC, RTC MODULE, 17287, DIP24 | Farnell |
| Rtc W/ Nv Sram, 2Kb, Edip-24 | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS17287-5+ ?
Additional datasheets, footprints and schematics for DS17287-5+ are listed on our Part Details page. You can also find images and similar parts to DS17287-5+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS17287-5+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS17287-5+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the DS17287-5+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS17287-5+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS17287-5+ have stock available?
Authorised distributors including RS, Analog Devices, element14, Farnell and Newark Electronics have stock available or on a lead time for DS17287-5+ .
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