HM5165165L データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HM5165165L

64M EDO DRAM (4-Mword × 16-bit) 8k refresh/4k refresh

Hitachi -> Renesas Electronics 

HM5164165 Series

HM5165165 Series

64M EDO DRAM (4-Mword × 16-bit)

8k refresh/4k refresh

ADE-203-802A(Z)

Preliminary

Rev. 0.1

Oct. 24, 1997

Description

The Hitachi HM5164165 Series, HM5165165 Series are 64M-bit dynamic RAMs organized as 4,194,304-

word × 16-bit. They have realized high performance and low power by employing CMOS process technology.

HM5164165 Series, HM5165165 Series offer Extended Data Out (EDO) Page Mode as a high speed access

mode. They have the package variations of standard 50-pin plastic SOJ and standerd 50-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: 432 mW/396 mW (max) (HM5164165 Series)

: 504 mW/432 mW (max) (HM5165165 Series)

 Standby : 1.8 mW (max) (CMOS interface)

: 0.54 mW (max) (L-version)

• EDO page mode capability

• Refresh cycles

 RAS-only refresh

8192 cycles /64 ms (HM5164165)

/128 ms (HM5164165L) (L-version)

4096 cycles /64 ms (HM5165165)

/128 ms (HM5165165L) (L-version)

 CBR/Hidden refresh

4096 cycles /64 ms (HM5164165, HM5165165)

/128 ms (HM5164165L, HM5165165L) (L-version)

Preliminary: The Specifications of this device are subject to change without notice. Please contact to your

nearest Hitachi’s sales Dept. regarding specifications

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