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DS1244 - 256K NV SRAM

Description

PIN EDIP PowerCap NAME 1 1 A14/RST 1 32 A14 2 30 A12 3 25 A7 4 24 A6 5 23 A5 6 22 A4 7 21 A3 8 20 A2 9 19 A1 10 18 A0 21 28 A10 23 29 A11 24 27 A9 25 26 A8 26 31 A13 11 16 DQ0 12 15 DQ1 13 14 DQ2 15 13 DQ3 16 12 DQ4 17 11 DQ5 18 10 DQ6 19 9 DQ7 20 8 C

Features

  • Real-Time Clock (RTC) Keeps Track of Hundredths of Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years.
  • 32K x 8 NV SRAM Directly Replaces Volatile Static RAM or EEPROM.
  • Embedded Lithium Energy Cell Maintains Calendar Operation and Retains RAM Data.
  • Watch Function is Transparent to RAM Operation.
  • Automatic Leap Year Compensation Valid Up to 2100.
  • Full 10% Operating Range.
  • Over 10 Years of Data Retention in the Absence of Power.
  • Lithium Ener.

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📁 Similar Datasheet

Part Number Description Manufacturer
DS1244 Low-Power / 24-Bit ANALOG-TO-DIGITAL CONVERTER Burr-Brown Corporation
DS1247Y 4096k Nonvolatile SRAM Dallas Semiconducotr
DS1249W 3.3V 2048kb Nonvolatile SRAM Dallas Semiconducotr
DS1249W 3.3V 2048kb Nonvolatile SRAM Maxim Integrated Products
DS1200 Serial RAM Dallas Semiconducotr

Other Datasheets by Maxim Integrated (Analog Devices)

Part Number Description
DS1244P 256K NV SRAM
DS1243Y 64K NV SRAM
DS1245AB 1024k Nonvolatile SRAM
DS1245W 3.3V 1024k Nonvolatile SRAM
DS1245Y 1024k Nonvolatile SRAM

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
19-6077; Rev 11/11 www.maxim-ic.
Published: |