bq3285L - Real-Time Clock

UNITRODE

Download the bq3285L datasheet PDF. This datasheet also covers the bq3285E variant, as both devices belong to the same real-time clock family and are provided as variant models within a single manufacturer datasheet.

Key Features

® Direct clock/calendar replacement for IBM® AT-compatible computers and other.

📥 Download Datasheet

bq3285L real-time clock by UNITRODE - Datasheet Preview — Note: The manufacturer provides a single datasheet file (bq3285E-UNITRODE.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	bq3285L
Manufacturer	UNITRODE
File Size	1.06 MB
Description	Real-Time Clock
Datasheet	bq3285L Datasheet

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Other Datasheets by UNITRODE

Part Number	Description
BQ3285	Real-Time Clock
bq3285E	Real-Time Clock

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

bq3285E/L Real-Time Clock (RTC) Features ® Direct clock/calendar replacement for IBM® AT-compatible computers and other applications ® Functionally compatible with the DS1285 - Closely matches MC146818A pin configuration ® 2.7–3.6V operation (bq3285L); 4.5–5.5V operation (bq3285E) ® 242 bytes of general nonvolatile storage ® 32.768kHz output for power management ® System wake-up capability— alarm interrupt output active in battery-backup mode ® Less than 0.