EO
Description
Features
HM51W16405 Series
HM51W17405 Series
16 M EDO DRAM (4-Mword
×
4-bit)
4 k Refresh/2 k Refresh
The HM51W16405 Series, HM51W17405 Series are CMOS dynamic RAMs organized 4,194,304-word
×
4-bit. They employ the most advanced CMOS technology for high performance and low power. The
HM51W16405 Series, HM51W17405 Series offer Extended Data Out (EDO) Page Mode as a high speed
access mode.They have package variations of standard 300-mil 26-pin plastic SOJ and 300-mil 26-pin
plastic TSOP.
•
Single 3.3 V (±0.3 V)
•
Access time: 50 ns/60 ns/70 ns (max)
•
Power dissipation
Active mode : 324 mW /288 mW /252 mW (max) (HM51W16405 Series)
: 360mW/324 mW/288 mW (max) (HM51W17405 Series)
Standby mode : 7.2 mW (max)
: 0.36 mW (max) (L-version)
•
EDO page mode capability
•
Long refresh period
4096 refresh cycles : 64 ms (HM51W16405 Series)
: 128 ms (L-version)
2048 refresh cycles : 32 ms (HM51W17405 Series)
: 128 ms (L-version)
•
4 variations of refresh
RAS-only
refresh
CAS-before-RAS
refresh
Hidden refresh
Self refresh (L-version)
Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.
LP
E0152H10 (Ver. 1.0)
(Previous ADE-203-647D (Z))
Jul. 6, 2001 (K)
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