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IS46DR86400B Datasheet 512Mb DDR2 SDRAM

Manufacturer: ISSI (now Infineon)

Download the IS46DR86400B datasheet PDF. This datasheet also includes the IS43DR86400B variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS43DR86400B_ISSI.pdf) that lists specifications for multiple related part numbers.

Overview

IS43/46DR86400B, IS43/46DR16320B 512Mb (x8, x16) DDR2 SDRAM.

Key Features

  • Clock frequency up to 400MHz.
  • Posted CAS.
  • Programmable CAS Latency: 3, 4, 5 and 6.
  • Programmable Additive Latency: 0, 1, 2, 3, 4 and 5.
  • 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 µs (8192 cycles/64 ms).

More Datasheets from ISSI (now Infineon)

Part Number Description
IS46DR86400D DDR2 DRAM
IS46DR86400E DDR2 DRAM
IS46DR81280B 1Gb DDR2 SDRAM
IS46DR81280C DDR2 DRAM
IS46DR81280D 128Mx8 DDR2 DRAM
IS46DR81280DL 128Mx8 DDR2 DRAM
IS46DR82560C DDR2 DRAM
IS46DR83200B DDR2 DRAM
IS46DR16128C DDR2 DRAM
IS46DR16160B DDR2 DRAM