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DS1249W

DS1249W Manufacturer

Maxim

DS1249W Description

3.3V 2048k Nonvolatile SRAM

DS1249W Categories

256Kx8 Nonvolatile SRAM

DS1249W Datasheet (PDF)

DS1249W Datasheet

DS1249W Price & Availability


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DS1249W Features

  • 10 years minimum data retention in the absence of external power
  • Data is automatically protected during power loss
  • Unlimited write cycles
  • Low-power CMOS operation
  • Read and write access times as fast as 100ns
  • Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
  • Optional industrial (IND) temperature range of -40°C to +85°C
  • JEDEC standard 32-pin DIP package

DS1249W Parameters

Package32/EDIP.740e
Memory TypeNV SRAM
Supply Voltage (V)3.0 to 3.6
Memory Size256K x 8
Op. Range (°C)-40 to +85
Op. Range (°C)0 to +70
Bus TypeParallel
DIP with Internal BatteryYes
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