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DS1220AB

DS1220AB Manufacturer

Maxim

DS1220AB Description

16k Nonvolatile SRAM

DS1220AB Categories

2Kx8 Nonvolatile SRAM

DS1220AB Datasheet (PDF)

DS1220AB Datasheet

DS1220AB Price & Availability


Check DS1220AB Price & Availability at Canics

DS1220AB Features

  • 10 years minimum data retention in the absence of external power
  • Data is automatically protected during power loss
  • Directly replaces 2k x 8 volatile static RAM or EEPROM
  • Unlimited write cycles
  • Low-power CMOS
  • JEDEC standard 24-pin DIP package
  • 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
  • Full ±10% VCCoperating range (DS1220AD)
  • Optional ±5% VCCoperating range (DS1220AB)
  • Optional industrial temperature range of -40°C to +85°C, designated IND

DS1220AB Parameters

Package24/EDIP.72
Memory TypeNV SRAM
Supply Voltage (V)4.75 to 5.25
Memory Size2K x 8
Op. Range (°C)-40 to +85
Op. Range (°C)0 to +70
Bus TypeParallel
DIP with Internal BatteryYes
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