Status: | Active |
---|---|
Series: | DS12887, DS12887A |
RoHS: | Unknown |
Prices starting from US$8.41
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 |
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VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
Memory Type | NV SRAM |
Memory Size (Bytes) | 114 |
Time of Day Alarms | 1 |
Integrated Resonator | XTAL |
Package/Pins | MOD/24 |
BudgetaryPrice (See Notes) | 6.37 |
Date Format | Day |
---|---|
Clock Format | 12Hr / 24Hr |
Clock IC Type | RTC |
Supply Voltage Min | 4.5V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | DIP |
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 | - |
SVHC | 1 2-dimethoxyethane ethylene glycol dimethyl ether (EGDME) (15-Jan-2018) |
Base Number | 12887 |
Device Marking | DS12887+ |
IC Case Style | DIP |
IC Generic Number | 12887 |
IC Temperature Range | Commercial |
Interrupt Type | Time of day Periodic Update In Progress |
Logic Function Number | 12887 |
Memory Type | RAM |
No. of Outputs | 8Outputs |
Operating Temperature Range | 0°C to +70°C |
RTC Features | Periodic Interrupt Square-Wave Output |
Supply Voltage Range | 4.5V to 5.5V |
Termination Type | Through Hole |
Voltage Vcc Max | 5V |
IC, RTC, 12887, DIP24 | element14 |
Real Time Clock, 4.5-5.5V, Edip-24 | Newark Electronics |
IC: RTC circuit | Transfer Multisort Elektronik |
REAL-TIME CLOCK,DS12887 32WORD RAM DIL24 | RS |
RTC Mu.plex Bus UL no RCLR EDIP24 | Schukat Electronic |
Where can I find additional details, specifications and documents for a DS12887+ ?
Additional datasheets, footprints and schematics for DS12887+ are listed on our Part Details page. You can also find images and similar parts to DS12887+ on this page.
What pricing and inventory information can I view?
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Is the DS12887+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS12887+ have stock available?
Authorised distributors including element14, Newark Electronics, Farnell, Transfer Multisort Elektronik and Micros have stock available or on a lead time for DS12887+ .
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