HM5117400
Overview
The Hitachi HM5116400 Series, HM5117400 Series are CMOS dynamic RAMs organized 4,194,304-word × 4-bit. They employ the most advanced 0.5 µm CMOS technology for high performance and low power.
- Single 5 V (±10%) Access time: 50 ns/60 ns/70 ns (max) Power dissipation Active mode : 495 mW/440 mW/385 mW (max) (HM5116400 Series) : 550 mW/495 mW/440 mW (max) (HM5117400 Series) Standby mode : 11 mW (max) : 0.83 mW (max) (L-version) Fast page mode capability Long refresh period 4096 refresh cycles : 64 ms (HM5116400 Series) : 128 ms (L-version) 2048 refresh cycles : 32 ms (HM5117400 Series) : 128 ms (L-version) 3 variations of refresh RAS -only refresh CAS -before-RAS refresh Hidden refresh Battery backup operation (L-version) Test function 16-bit parallel test mode * * * *
- DataSheet 4 U .com 4U
