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IS46DR16320B - 512Mb DDR2 SDRAM

Download the IS46DR16320B 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.

General Description

DDR2 SDRAM (64Mx8) BGA Ball‐out (Top‐View) (10.00 mm X 10.50 mm Body, 0.8 mm pitch)  1 2 3 4 5 6 7 8 9 A B C D E F G H J K L VDD RDQS VSS DQ6 VSSQ DM/RDQS VSSQ DQS VDDQ DQS VSSQ DQ7 VDDQ DQ1 VDDQ DQ4 VSSQ DQ3 VSS WE BA1 A1 A5 A9 NC VDDQ DQ0 VDDQ DQ2 VSSQ DQ5 VDDL VREF CKE NC BA0 A10 VSS A3 A7

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.

📥 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
IS46DR16320D DDR2 DRAM
IS46DR16320E DDR2 DRAM
IS46DR16128C DDR2 DRAM
IS46DR16160B DDR2 DRAM
IS46DR16640B 1Gb DDR2 SDRAM

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
IS43DR86400B, 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.