Datasheet Summary
IS43DR86400B, IS43/46DR16320B 512Mb (x8, x16) DDR2 SDRAM Features
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- 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 mand Power Down Mode Auto Refresh and Self Refresh Refresh Interval: 7.8 μs (8192 cycles/64 ms) OCD (Off‐Chip Driver Impedance Adjustment) ODT (On‐Die Termination) Weak Strength Data‐Output Driver Option Bidirectional differential Data Strobe (Single‐ ended data‐strobe is an optional feature)
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