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參數(shù)資料
| 型號： | HM62W16258BLTT-5 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4 M SRAM (256-kword x 16-bit) |
| 中文描述： | 四米的SRAM（256 - KWord的x 16位） |
| 文件頁數(shù)： | 1/16頁 |
| 文件大小： | 76K |
| 代理商： | HM62W16258BLTT-5 |
HM62W16258B Series
4 M SRAM (256-kword
×
16-bit)
ADE-203-976B (Z)
Rev. 2.0
Oct. 14, 1999
Description
The Hitachi HM62W16258B Series is 4-Mbit static RAM organized 262,144-word
×
16-bit. HM62W16258B
Series has realized higher density, higher performance and low power consumption by employing Hi-CMOS
process technology. It offers low power standby power dissipation; therefore, it is suitable for battery backup
systems. It is packaged in standard 44-pin plastic TSOPII.
Features
Single 3.3 V supply: 3.3 V ± 0.3 V
Fast access time: 55 ns/70 ns (max)
Power dissipation:
Active: 9.9 mW (typ)
Standby: 3.3 μW (typ)
Completely static memory.
No clock or timing strobe required
Equal access and cycle times
Common data input and output.
Three state output
Battery backup operation.
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