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DS1249AB

DS1249AB Manufacturer

Maxim

DS1249AB Description

2048k Nonvolatile SRAM

DS1249AB Categories

256Kx8 Nonvolatile SRAM

DS1249AB Datasheet (PDF)

DS1249AB Datasheet

DS1249AB Price & Availability


Check DS1249AB Price & Availability at Canics

DS1249AB 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 70ns
  • Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
  • Full ±10% VCCoperating range (DS1249Y)
  • Optional ±5% VCCoperating range (DS1249AB)
  • Optional industrial temperature range of -40°C to +85°C; designated IND
  • JEDEC standard 32-pin DIP package

DS1249AB Parameters

Package32/EDIP.740e
Memory TypeNV SRAM
Supply Voltage (V)4.75 to 5.25
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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Products Similar to DS1249AB

DS1249Y

 
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