• Part: HM621400HC
  • Description: 4M High Speed SRAM (4-Mword x 1-bit)
  • Manufacturer: Hitachi Semiconductor
  • Size: 64.51 KB
HM621400HC Datasheet (PDF) Download
Hitachi Semiconductor
HM621400HC

Key Features

  • Single 5.0 V supply: 5.0 V ± 10 %
  • Access time: 10 ns (max)
  • Completely static memory  No clock or timing strobe required
  • Equal access and cycle times
  • Directly TTL compatible  All inputs and outputs
  • Operating current: 140 mA (max)
  • TTL standby current: 40 mA (max)
  • CMOS standby current: 5 mA (max) : 1.2 mA (max) (L-version)
  • Data retension current: 0.8 mA (max) (L-version)
  • Data retension voltage: 2 V (min) (L-version)