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IS46DR86400B - 512Mb DDR2 SDRAM

Download the IS46DR86400B datasheet PDF. This datasheet also covers the IS43DR86400B variant, as both devices belong to the same 512mb ddr2 sdram family and are provided as variant models within a single manufacturer datasheet.

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).

📥 Download Datasheet

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

📁 Similar Datasheet

Part Number Description Manufacturer
IS46R16160F 256Mb DDR SDRAM Integrated Silicon Solution
IS46R16320D 16Mx32 32Mx16 64Mx8 512Mb DDR SDRAM Integrated Silicon Solution
IS46R16320E 512Mb DDR SDRAM Integrated Silicon Solution
IS46R16800E 128Mb DDR SDRAM Integrated Silicon Solution
IS46R32160D 16Mx32 32Mx16 64Mx8 512Mb DDR SDRAM Integrated Silicon Solution

Other Datasheets by ISSI (now Infineon)

Part Number Description
IS46DR86400D DDR2 DRAM
IS46DR86400E DDR2 DRAM
IS46DR81280B 1Gb DDR2 SDRAM
IS46DR81280C DDR2 DRAM
IS46DR81280D 128Mx8 DDR2 DRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
IS43/46DR86400B, IS43/46DR16320B 512Mb (x8, x16) DDR2 SDRAM 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.