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DS1245AB Datasheet

DS1245AB ManufacturerMaxim
DS1245AB Description1024k Nonvolatile SRAM
DS1245AB Categories
128Kx8 Nonvolatile SRAM
DS1245AB Datasheet (PDF)
DS1245AB Datasheet
DS1245AB Features
  • 10 years minimum data retention in the absence of external power
  • Data is automatically protected during power loss
  • Replaces 128k x 8 volatile static RAM, EEPROM or Flash memory
  • Unlimited write cycles
  • Low-power CMOS
  • 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 (DS1245Y)
  • Optional ±5% VCCoperating range (DS1245AB)
  • Optional industrial temperature range of -40°C to +85°C; designated IND
  • JEDEC standard 32-pin DIP package
  • PowerCap Module (PCM) package
    Directly surface-mountable module
    Replaceable snap-on PowerCap provides lithium backup battery
    Standardized pinout for all nonvolatile SRAM products
    Detachment feature on PowerCap allows easy removal using a regular screwdriver
DS1245AB Parameters
Package34/PwrCap
Package32/EDIP.740b
Memory TypeNV SRAM
Supply Voltage (V)4.75 to 5.25
Memory Size128K x 8
Op. Range (°C)-40 to +85
Op. Range (°C)0 to +70
Bus TypeParallel
DIP with Internal BatteryYes
PowerCap PackageYes
Related or Similar ComponentsDS1245Y
DS1245AB Data Sheet DS1245AB Spec DS1245AB Application Notes DS1245AB Distributor
DS1245AB Datenblatt DS1245AB Fiche Technique DS1245AB Описание DS1245AB Даташит
DS1245AB Circuit DS1245AB RoHS DS1245AB Vendor DS1245AB Reference
Datasheets