Drop-In Replacement for IBM AT Computer Clock/Calendar |
RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099 |
Binary or BCD Time Representation |
12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode |
Daylight Saving Time Option |
Selectable Intel or Motorola Bus Timing |
Interfaced with Software as 128 RAM Locations |
14 Bytes of Clock and Control Registers |
114 Bytes of General-Purpose, Battery-Backed RAM (113 Bytes in the DS12C887 and DS12C887A) |
RAM Clear Function (DS12885, DS12887A, and DS12C887A) |
Interrupt Output with Three Independently Maskable Interrupt Flags |
Time-of-Day Alarm Once Per Second to Once Per Day |
Periodic Rates from 122µs to 500ms |
End-of-Clock Update Cycle Flag |
Programmable Square-Wave Output |
Automatic Power-Fail Detect and Switch Circuitry |
Optional 28-Pin PLCC Surface Mount Package or 32-Pin TQFP (DS12885) |
Optional Encapsulated DIP (EDIP) Package with Integrated Crystal and Battery (DS12887, DS12887A, DS12C887, DS12C887A) |
Optional Industrial Temperature Range Available |
Interface | Multiplexed |
---|---|
VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
Time Keeping Current (nA) (typ) | 225 |
CL (pF) | 6 |
Memory Type | NV SRAM |
Memory Size (Bytes) | 114 |
Time of Day Alarms | 1 |
Package/Pins | PDIP/24PLCC/28SOIC (W)/24TQFP/32 |
BudgetaryPrice (See Notes) | 4.29 |
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 | WSOIC |
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 | No SVHC (15-Jan-2018) |
RTC W/ NVSRAM, 912B, HH: MM: SS, WSOIC-24 | Farnell Contract |
Rtc W/ Nvsram, 912B, Hh:Mm:Ss, Wsoic-24 | Newark Electronics |
Where can I find additional details, specifications and documents for a DS12885S+ ?
Additional datasheets, footprints and schematics for DS12885S+ are listed on our Part Details page. You can also find images and similar parts to DS12885S+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS12885S+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS12885S+ 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 DS12885S+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS12885S+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS12885S+ have stock available?
Authorised distributors including Farnell Contract, element14 and Newark Electronics have stock available or on a lead time for DS12885S+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for DS12885S+ often in real-time on the comparison pages.
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