
Elpida Memory, Inc
Description
The HM5117805is a CMOS dynamic RAM organized 2,097,152-word ×8-bit. It employs the most
advanced CMOS technology for high performance and low power. The HM5117805 offers Extended Data Out(EDO) Page Mode as a high speed access mode. Multiplexed address input permits the HM5117805 to be packaged in standard 28-pin plastic SOJ and 28-pin TSOP.
FEATUREs
• Single 5 V (±10%)
• Access time: 50 ns/60 ns/70 ns (max)
• Power dissipation
Active mode: 605 mW/550 mW/495 mW (max)
Standby mode : 11 mW (max)
: 0.83 mW (max) (L-version)
• EDO page mode capability
• Long refresh period
2048 refresh cycles : 32 ms
: 128 ms (L-version)
• 4 variations of refresh
RAS-only refresh
CAS-before-RAS refresh
Hidden refresh
Self refresh (L-version)
• Battery backup operation (L-version)