You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

 
 

DS12C887+

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Multiplexed, 4.5 V to 5.5 V, EDIP-24

DS12C887+ - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Multiplexed, 4.5 V to 5.5 V, EDIP-24

The actual product may differ from image shown

Manufacturer Part No:
DS12C887+
Newark Part No.:
73Y1079
Technical Datasheet:
DS12C887+   Datasheet
See all Technical Docs

Product Overview

The DS12C887+ is a real time clock (RTC) in 24 pin EDIP package. This RTC is designed to be direct replacements for the DS1285. The device provide a real time clock/calendar, one time of day alarm, three maskable interrupts with a common interrupt output, a programmable square wave and 113 bytes of battery backed static RAM. It adds a century byte at address 32h, the date at the end of the month is automatically adjusted for months with fewer than 31 days, including correction for leap years. The device also operate in either 24-hour or 12-hour format with an AM/PM indicator. A precision temperature-compensated circuit monitors the status of VCC. If a primary power failure is detected device automatically switches to a backup supply. It is used in embedded systems, utility meters and network hubs, bridges and routers.
  • Supply voltage range is 4.5V to 5.5V
  • Operating temperature range from 0°C to 70°C & periodic rates from 122μs to 500ms
  • Drop-in replacement for IBM AT computer clock/calendar, 14 bytes of clock and control registers
  • Counts seconds, minutes, hours, day, date, month and year with leap year compensation through 2099
  • Binary or BCD time representation, daylight saving time option & end of clock update cycle flag
  • Selectable intel or motorola bus timing, interfaced with software as 128 RAM locations
  • Time of day alarm once per second to once per day, RAM clear function
  • Programmable square-wave output
  • UL recognized

Applications

Clock & Timing

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×


:
Day; Date; Month; Year

:
HH:MM:SS

:
Alarm RTC

:
4.5V

:
5.5V

:
-

:
24Pins

:
Multiplexed

:
0°C

:
70°C

:
-

:
-

:
-
Find similar products Choose and modify the attributes above to find similar products.

Technical Docs (1)

US continental orders over $49 and under 50 pounds may qualify for free ground shipping. Click the link for the full Terms and Conditions of the offer.

165 In stock Need more?

Order before 8pm EST Standard Shipping

115 available same day shipping
50 available 2 - 4 business days shipping

Another Buying Option From Our Partner Avnet
More Available From Our Partner Avnet
View pricing and availability
$9.60

Pricing is unavailable. Please contact customer services.

Price for:
Each
Multiple: 1 Minimum: 1
Quantity Price Your Price
 
 
1+ $9.60
Promotional price
Contract Price
Web only price
Web only contract price
 
10+ $8.68
Promotional price
Contract Price
Web only price
Web only contract price
 
25+ $8.28
Promotional price
Contract Price
Web only price
Web only contract price
 
50+ $8.26
Promotional price
Contract Price
Web only price
Web only contract price
 
100+ $7.18
Promotional price
Contract Price
Web only price
Web only contract price
 
250+ $6.86
Promotional price
Contract Price
Web only price
Web only contract price
 
500+ $6.26
Promotional price
Contract Price
Web only price
Web only contract price
 
 
 

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Cart Back Order Pre-Order
Add
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --

Customer Reviews

Customer Q&A Exchange