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bq3285L - Real-Time Clock

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.

Features

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

📥 Download Datasheet

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 download 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

Click to expand full 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.
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