參數(shù)資料
型號(hào): HM5117405S-5
元件分類: DRAM
英文描述: 4M X 4 EDO DRAM, 50 ns, PDSO24
封裝: 0.300 INCH, PLASTIC, SOJ-26/24
文件頁(yè)數(shù): 1/35頁(yè)
文件大小: 346K
代理商: HM5117405S-5
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
RAS-only refresh
CAS-before-RAS refresh
Hidden refresh
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