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IS43DR81280B Datasheet 1gb Ddr2 Sdram

Manufacturer: ISSI (now Infineon)

Overview: IS43/46DR81280B(L), IS43/46DR16640B(L) 1Gb (x8, x16) DDR2 SDRAM MARCH.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • Clock frequency up to 400MHz.
  • 8 internal banks for concurrent operation.
  • 4-bit prefetch architecture.
  • Programmable CAS Latency: 3, 4, 5, 6 and 7.
  • Programmable Additive Latency: 0, 1, 2, 3, 4, 5 and 6.
  • Write Latency = Read Latency-1.
  • Programmable Burst Sequence: Sequential or Interleave.
  • Programmable Burst Length: 4 and 8.
  • Automatic and Controlled Precharge Command.
  • Power Down Mode.
  • Auto Refresh and Self Refresh.
  • Refresh Interval: 7.8 .

More Datasheets from ISSI (now Infineon)

Part Number Description
IS43DR81280C DDR2 DRAM
IS43DR81280D 128Mx8 DDR2 DRAM
IS43DR81280DL 128Mx8 DDR2 DRAM
IS43DR82560C DDR2 DRAM
IS43DR83200B DDR2 DRAM
IS43DR86400B 512Mb DDR2 SDRAM
IS43DR86400D DDR2 DRAM
IS43DR86400E DDR2 DRAM
IS43DR16128C DDR2 DRAM
IS43DR16160B DDR2 DRAM

IS43DR81280B Distributor