• Part: MC-458CA726
  • Manufacturer: NEC
  • Size: 207.24 KB
Download MC-458CA726 Datasheet PDF
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MC-458CA726 Description

The MC-458CA726EFB and MC-458CA726PFB are 8,388,608 words by 72 bits synchronous dynamic RAM module on which 5 pieces of 128M SDRAM : µPD45128163 are assembled. This module provides high density and large quantities of memory in a small space without utilizing the surfacemounting technology on the printed circuit board.

MC-458CA726 Key Features

  • 8,388,608 words by 72 bits organization (ECC Type)
  • Clock frequency and access time from CLK
  • Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge
  • Pulsed interface
  • Possible to assert random column address in every cycle
  • Quad internal banks controlled by BA0 and BA1 (Bank Select)
  • Programmable burst-length (1, 2, 4, 8 and full page)
  • Programmable wrap sequence (sequential / interleave)
  • Programmable /CAS latency (2, 3)
  • Automatic precharge and controlled precharge