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參數資料
| 型號： | HM658512AI |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4 M PSRAM (512-kword ×8-bit)(4 M PSRAM (512k字 ×8位)) |
| 中文描述： | 4個M移動存儲芯片（512 KWord的× 8位）（4個M移動存儲芯片（為512k字× 8位）） |
| 文件頁數： | 1/18頁 |
| 文件大小： | 129K |
| 代理商： | HM658512AI |
HM658512AI Series
4 M PSRAM (512-kword
×
8-bit)
2 k Refresh
ADE-203-286C(Z)
Rev. 3.0
March 15, 1999
Description
The Hitachi HM658512AI is a 4-Mbit pseudo static RAM organized 524288-word
×
8-bit. It realizes
higher density, higher performance and low power consumption by employing 0.8
μ
m Hi-CMOS process
technology. It offers low power data retention by self refresh mode. HM658512AI is suitable for handy
systems which work with battery back-up systems. It is packaged in 32-pin plastic SOP.
Features
Single 5 V supply: 5 V
±
10%
High speed
CE
access time: 80 ns/100 ns/120 ns (max)
Random read/write cycle time: 130 ns/160 ns/190 ns (min)
Power dissipation
Active: 250 mW (typ)
Standby: 350
μ
W (typ)
Directly TTL compatible all inputs and outputs
Simple address configuration
Non multiplexed address
Refresh cycle
2048 refresh cycles: 32 ms
Easy refresh functions
Address refresh
Automatic refresh
Self refresh
Temperature range: –40 to +85
°
C
相關PDF資料 |
PDF描述 |
|---|---|
| HM658512ALFP-10 | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-10V | JT 128C 128#22D PIN PLUG |
| HM658512ALRR-10 | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALTT-10 | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALTT-10V | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
相關代理商/技術參數 |
參數描述 |
|---|---|
| HM658512ALFP-10 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-10V | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-7 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-7V | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-8 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
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