HM5116405 Datasheet, PDF (1/35 Pages) Hitachi Semiconductor – 16M EDO DRAM (4-MWORD X 4-BIT) 4K REFRESH / 2K REFRESH

HM5116405 Series
HM5117405 Series
16 M EDO DRAM (4-Mword 4-bit)
4 k Refresh/2 k Refresh
ADE-203-633D (Z)
Rev. 4.0
Nov. 1997
Description
The Hitachi HM5116405 Series, HM5117405 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
HM5116405 Series, HM5117405 Series offer Extended Data Out (EDO) Page Mode as a high speed
access mode. They have package variations of standard 26-pin plastic SOJ and standard 26-pin plastic
TSOP II.
Features
Single 5 V ( 10%)
Access time: 50 ns/60 ns/70 ns (max)
Power dissipation
Active mode : 495 mW/440 mW/385 mW (max) (HM5116405 Series)
: 550 mW/495 mW/440 mW (max) (HM5117405 Series)
Standby mode : 11 mW (max)
:
0.83 mW (max) (L-version)
EDO page mode capability
Long refresh period
4096 refresh cycles : 64 ms (HM5116405 Series)
: 128 ms (L-version)
2048 refresh cycles : 32 ms (HM5117405 Series)
: 128 ms (L-version)
3 variations of refresh
-only refresh
-before- refresh
Hidden refresh