Part MC-4R256CEE6B
Description Direct Rambus DRAM RIMM Module
Manufacturer NEC
Size 129.59 KB
NEC
MC-4R256CEE6B

Overview

The Direct Rambus RIMM module is a general-purpose high-performance memory module subsystem suitable for use in a broad range of applications including computer memory, personal computers, workstations, and other applications where high bandwidth and low latency are required. MC-4R256CEE6B, 4R256CEE6C modules consists of sixteen 128M Direct Rambus DRAM (Direct RDRAM™) devices (µPD488448).

  • 184 edge connector pads with 1mm pad spacing
  • 256 MB Direct RDRAM storage
  • Each RDRAM® has 32 banks, for 512 banks total on module
  • Gold plated contacts
  • RDRAMs use Chip Scale Package (CSP)
  • Serial Presence Detect support
  • Operates from a 2.5 V supply
  • Low power and powerdown self refresh modes
  • Separate Row and Column buses for higher efficiency The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. M14541EJ1V1DS00 (1st edition) Date Published November 1999 NS CP (K) Printed