Datasheet Details
- Part number
- BQ3285
- Manufacturer
- UNITRODE
- File Size
- 718.44 KB
- Datasheet
- BQ3285-UNITRODE.pdf
- Description
- Real-Time Clock
BQ3285 Description
bq3285 Real-Time Clock (RTC) .
The CMOS bq3285 is a low-power microprocessor peripheral providing a time-of-day clock and 100-year calendar with alarm features and battery operation.
BQ3285 Applications
* ® Functionally compatible with the DS1285
- Closely matches MC146818A
pin configuration
® 114 bytes of general nonvolatile storage
® 160ns cycle time allows fast bus operation
® Selectable Intel or Motorola bus timing
® Less than 0.5µA load under battery operation
® 14 bytes for clock/calendar and c
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