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DS1497 - (DS1495 / DS1497) RAMified Real Time Clock

Download the DS1497 datasheet PDF. This datasheet also covers the DS1495 variant, as both devices belong to the same (ds1495 / ds1497) ramified real time clock family and are provided as variant models within a single manufacturer datasheet.

General Description

VDD, VSS

Bus operational power is supplied to the part via these pins.

The voltage level present on these pins should be monitored to transition between operational power and battery power.

Data Bus (bidirectional): Data is written into the device from the data bus if eith

Key Features

  • PIN.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DS1495_DallasSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number DS1497
Manufacturer Dallas Semiconductor
File Size 165.50 KB
Description (DS1495 / DS1497) RAMified Real Time Clock
Datasheet download datasheet DS1497 Datasheet

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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
DS1495/DS1497 DS1495/DS1497 RAMified Real Time Clock FEATURES PIN ASSIGNMENT A0 A1 X2 X1 STBY D0 D1 D2 D3 D4 D5 D6 D7 V SS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A2 A3 VDD SQW A4 A5 VBAT IRQ RESET RD BGND WR XRAM RTC • Ideal for EISA bus PCs • Functionally compatible mode with MC146818 in 32 KHz • Totally nonvolatile with over 10 years of operation in www.DataSheet4U.