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參數資料
| 型號： | μPD4265800 |
| 廠商： | NEC Corp. |
| 英文描述： | 64 M-Bit Dynamic RAM(64M 動態RAM) |
| 中文描述： | 64 m位動態隨機存儲器（RAM的6400動態） |
| 文件頁數： | 1/28頁 |
| 文件大小： | 263K |
| 代理商： | ΜPD4265800 |
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MOS INTEGRATED CIRCUIT
μ
PD4264800, 4265800
64 M-BIT DYNAMIC RAM
8 M-WORD BY 8-BIT, FAST PAGE MODE
Description
The
μ
PD4264800, 4265800 are 8,388,608 words by 8 bits CMOS dynamic RAMs. The fast page mode capability
realize high speed access and low power consumption.
These are packaged in 32-pin plastic TSOP(II) and 32-pin plastic SOJ.
Features
8,388,608 words by 8 bits organization
Fast access and cycle time
Single +3.3 V
±
0.3 V power supply
The information in this document is subject to change without notice.
The mark shows major revised points.
Part number
Power consumption
Access time
(MAX.)
R/W cycle time
(MIN.)
Fast page mode
cycle time (MIN.)
Active (MAX.)
Standby(MAX.)
μ
PD4264800-A50
378 mW
50 ns
90 ns
35 ns
μ
PD4265800-A50
486 mW
μ
PD4264800-A60
342 mW
60 ns
110 ns
40 ns
μ
PD4265800-A60
414 mW
1.80 mW
(CMOS level
input)
1995
DATA SHEET
CAS before RAS refresh, RAS only refresh, Hidden refresh
Part number
Row address
Column address
Refresh
Refresh cycle
μ
PD4264800
A0 - A12
A0 - A9
RAS only refresh, Normal read/write
8,192 cycles/64 ms
CAS before RAS refresh, Hidden refresh
4,096 cycles/64 ms
μ
PD4265800
A0 - A11
A0 - A10
RAS only refresh, Normal read/write,
4,096 cycles/64 ms
CAS before RAS refresh, Hidden refresh
#
Document No. M10864EJ3V0DS00 (3rd edition)
Date Published June 1996 P
Printed in Japan
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相關代理商/技術參數 |
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| PD42-CAMG13 | 制造商:P-TEC 制造商全稱:P-tec Corporation 功能描述:Three Digit 7 Segment 0.56” Display |
| PD42-CAMO12 | 制造商:P-TEC 制造商全稱:P-tec Corporation 功能描述:Three Digit 7 Segment 0.56” Display |
| PD42-CAMR21 | 制造商:P-TEC 制造商全稱:P-tec Corporation 功能描述:Three Digit 7 Segment 0.56” Display |
| PD42-CAMR24 | 制造商:P-TEC 制造商全稱:P-tec Corporation 功能描述:Three Digit 7 Segment 0.56” Display |
| PD42-CAMY01 | 制造商:P-TEC 制造商全稱:P-tec Corporation 功能描述:Three Digit 7 Segment 0.56” Display |
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