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IS46DR86400B

ISSI
Part Number IS46DR86400B
Manufacturer ISSI
Description 512Mb DDR2 SDRAM
Published Apr 6, 2019
Detailed Description IS43/46DR86400B, IS43/46DR16320B 512Mb (x8, x16) DDR2 SDRAM FEATURES • Clock frequency up to 400MHz • Posted CAS • Pro...
Datasheet PDF File IS46DR86400B PDF File

IS46DR86400B
IS46DR86400B

Overview
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.
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) OPTIONS • Configuration: − 64Mx8 (16M x 8 x 4 banks) − 32Mx16 (8M x 16 x 4 banks) • Package: − 60-ball TW-BGA for x8 − 84-ball TW-BGA for x16 Clock Cycle Timing -5B -37C Speed Grade CL-tRCD-tRP tCK (CL=3) tCK (CL=4) tCK (CL=5) DDR2-400B 3-3-3 5 5 5 DDR2-533C 4-4-4 5 ...


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