• Part: MD5764802
  • Description: 18Mb (2M x 9) & 64Mb (8M x 8) Concurrent RDRAM
  • Manufacturer: OKI Electric
  • Size: 549.62 KB
MD5764802 Datasheet (PDF) Download
OKI Electric
MD5764802

Overview

The 18/64-Megabit Concurrent Rambus™ DRAMs (RDRAM®) are extremely high-speed CMOS DRAMs organized as 2M or 8M words by 8 or 9 bits. They are capable of bursting unlimited lengths of data at 1.67 ns per byte (13.3 ns per eight bytes).

  • Compatible with Base RDRAMs
  • 600 MB/s peak transfer rate per RDRAM
  • Rambus Signaling Level (RSL) interface
  • Synchronous, concurrent protocol for block-oriented, interleaved (overlapped) transfers
  • 480 MB/s effective bandwidth for random 32 byte transfers from one RDRAM
  • 13 active signals require just 32 total pins on the controller interface (including power)
  • 3.3 V operation
  • Additional/multiple Rambus Channels each provide an additional 600 MB/s bandwidth
  • Two or four 2KByte sense amplifiers may be operated as caches for low latency access
  • Random access mode enables any burst order at full bandwidth within a page