Part HM621400H
Description 4M High Speed SRAM (4-Mword x 1-bit)
Manufacturer Hitachi Semiconductor
Size 73.69 KB
Hitachi Semiconductor
HM621400H

Overview

  • Single 5.0 V supply : 5.0 V ± 10 %
  • Access time 10/12/15 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: 200/180/160 mA (max)
  • TTL standby current: 70/60/50 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)