HM51W16400
Overview
The Hitachi HM51W16400 Series, HM51W17400 Series are CMOS dynamic RAMs organized 4,194,304word × 4-bit. They employ the most advanced 0.5 µm CMOS technology for high performance and low power.
- Single 3.3 V (±0.3 V) Access time: 50 ns/60 ns/70 ns (max) Power dissipation Active mode : 324 mW/288mW/252 mW (max) (HM51W16400 Series) : 360 mW/324 mW/288 mW (max) (HM51W17400 Series) Standby mode : 7.2 mW (max) : 0.36 mW (max) (L-version) Fast page mode capability Long refresh period 4096 refresh cycles : 64 ms (HM51W16400 Series) : 128 ms (L-version) 2048 refresh cycles : 32 ms (HM51W17400 Series) : 128 ms (L-version) *
- HM51W16400 Series, HM51W17400 Series
- 4 variations of refresh RAS -only refresh CAS -before-RAS refresh Hidden refresh Self refresh (L-version) Battery backup operation (L-version) Test function 16-bit parallel test mode *
