Datasheet4U Logo Datasheet4U.com

HM514280A Datasheet 18-bit Dynamic Random ACcess Memory

Manufacturer: Renesas

Overview: HM514280A/AL Series 262,144-word × 18-bit Dynamic Random Access Memory The Hitachi HM514280A/AL are CMOS dynamic RAM organized as 262,144-word × 18-bit. HM514280A/AL have realized higher density, higher performance and various functions by employing 0.8 µm CMOS process technology and some new CMOS circuit design technologies. The HM514280A/AL offer fast page mode as a high speed access mode. Multiplexed address input permits the HM514280A/AL to be packaged in standard 400.. mil 40-pin plastic SOJ, standard 475-mil 40-pin plastic ZIP and standard 400-mil 44-pin plastic TSOPII. Ordering Information Access Type No.

Key Features

  • Single 5 V (±10%).
  • High speed.
  • Access time: 70 ns/80 ns (max).
  • Low power dissipation.
  • Active mode: 825 mW/770 mW (max).
  • Standby mode: 11 mW (max) 1.1 mW (max) (L-version).
  • Fast page mode capability.
  • 512 refresh cycles: 8 ms 128 ms (L-version).
  • 2 CAS byte control.
  • 2 variations of refresh.
  • RAS -only refresh.
  • CAS -before-RAS refresh.
  • Battery back up operation (L-version) 1 HM51428.

More Datasheets from Renesas

Part Number Description
HM514280AL 18-bit Dynamic Random Access Memory

HM514280A Distributor