• Part: EDS2504APTA
  • Description: 256M bits SDRAM
  • Manufacturer: Elpida Memory
  • Size: 544.73 KB
EDS2504APTA Datasheet (PDF) Download
Elpida Memory
EDS2504APTA

Description

The EDS2504AP is a 256M bits SDRAM organized as 16,777,216 words × 4 bits × 4 banks.

Key Features

  • 3.3V power supply Clock frequency: 133MHz (max.) LVTTL interface Single pulsed /RAS 4 banks can operate simultaneously and independently
  • Burst read/write operation and burst read/single write operation capability
  • Programmable burst length (BL): 1, 2, 4, 8, full page
  • 2 variations of burst sequence  Sequential (BL = 1, 2, 4, 8)  Interleave (BL = 1, 2, 4, 8)
  • Programmable /CAS latency (CL): 2, 3
  • Refresh cycles: 8192 refresh cycles/64ms
  • 2 variations of refresh  Auto refresh  Self refresh