• Part: MSM514252A
  • Manufacturer: OKI Electric
  • Size: 358.04 KB
Download MSM514252A Datasheet PDF
MSM514252A page 2
Page 2
MSM514252A page 3
Page 3

MSM514252A Key Features

  • Single power supply of 5 V ± 10% with a built-in VBB generator
  • All inputs and outputs: TTL patible
  • Multiport organization RAM port: 256K word
  • 4 bits SAM port: 512 word
  • 4 bits
  • RAM port Fast page mode, Read-modify-write CAS before RAS refresh, Hidden refresh RAS only refresh, Standard write-per-b
  • SAM port High speed serial Read/Write capability Fully static register 512 tap location
  • RAM-SAM bidirectional, Read/Write/Pseudo write, Real time read transfer

MSM514252A Description

The MSM514252A is an 1-Mbit CMOS multiport DRAM posed of a 262,144-word by 4-bit dynamic RAM, and a 512-word by 4-bit static serial access memory, SAM port. The RAM port and SAM port operate independently and asynchronously. The MSM514252A supports three types of operations:.