Datasheet > HM5164400TT-5

HM5164400TT-5

更新时间： 2024-02-16 08:10:39

品牌	Logo	应用领域
其他 - ETC		动态存储器
页数	文件大小	规格书
31页	421K
描述
x4 Fast Page Mode DRAM

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数据手册

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HM5164400TT-5 数据手册

HM5164400 Series

HM5165400 Series

64 M FP DRAM (16-Mword × 4-bit)

8 k Refresh/4 k Refresh

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ADE-203-812B (Z)

Rev. 1.0

Feb. 27, 1998

Description

The Hitachi HM5164400 Series, HM5165400 Series are 64M-bit dynamic RAMs organized as 16,777,216-

word × 4-bit. They have realized high performance and low power by employing CMOS process

technology. The HM5164400 Series, HM5165400 Series offer Fast Page Mode as a high speed access

mode. They have the package variations of standard 32-pin plastic SOJ and standard 32-pin plastic TSOPII.

Features

•

Single 3.3 V supply: 3.3 V ± 0.3 V

Access time: 50 ns/60 ns (max)

Power dissipation

Active: 396 mW/360 mW (max) (HM5164400 Series)

: 468 mW/396 mW (max) (HM5165400 Series)

Standby : 1.8 mW (max) (CMOS interface)

: 0.54 mW (max) (L-version)

Fast page mode capability

•

Refresh cycles

-only refresh

8192 cycles

/64 ms (HM5164400)

/128 ms (HM5164400L) (L-version)

4096 cycles

/64 ms (HM5165400)

/128 ms (HM5165400L) (L-version)

CBR/Hidden refresh

4096 cycles /64 ms (HM5164400, HM5165400)

/128 ms (HM5164400L, HM5165400L) (L-version)

12 3 4 5 6 7...31

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与HM5164400TT-5相关器件

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