參數(shù)資料
型號: μPD4265400
廠商: NEC Corp.
英文描述: 64 M-Bit Dynamic RAM(64M 動態(tài)RAM)
中文描述: 64 m位動態(tài)隨機存儲器(RAM的6400動態(tài))
文件頁數(shù): 1/28頁
文件大?。?/td> 256K
代理商: ΜPD4265400
MOS INTEGRATED CIRCUIT
μ
PD4264400, 4265400
64 M-BIT DYNAMIC RAM
16 M-WORD BY 4-BIT, FAST PAGE MODE
Description
The
μ
PD4264400, 4265400 are 16,777,216 words by 4 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
16,777,216 words by 4 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.
Part number
Power consumption
Access time
(MAX.)
R/W cycle time
(MIN.)
Fast page mode
cycle time (MIN.)
Active (MAX.)
Standby(MAX.)
μ
PD4264400-A50
360 mW
1.80 mW
(CMOS level
input)
50 ns
90 ns
35 ns
μ
PD4265400-A50
468 mW
μ
PD4264400-A60
324 mW
60 ns
110 ns
40 ns
μ
PD4265400-A60
396 mW
The mark
#
shows major revised points.
CAS before RAS refresh, RAS only refresh, Hidden refresh
Part number
Row address
Column address
Refresh
Refresh cycle
μ
PD4264400
A0 - A12
A0 - A10
RAS only refresh, Normal read/write
8,192 cycles/64 ms
CAS before RAS refresh, Hidden refresh
4,096 cycles/64 ms
μ
PD4265400
A0 - A11
A0 - A11
RAS only refresh, Normal read/write,
CAS before RAS refresh, Hidden refresh
4,096 cycles/64 ms
#
Document No. M10863EJ3V0DS00 (3rd edition)
Date Published June 1996 P
Printed in Japan
1995
DATA SHEET
相關PDF資料
PDF描述
μPD4264800 64 M-Bit Dynamic RAM(64M 動態(tài)RAM)
μPD4265800 64 M-Bit Dynamic RAM(64M 動態(tài)RAM)
μPD4265165 64 M-Bit Dynamic Ram(64M 動態(tài)存儲器)
μPD42S65165 64 M-Bit Dynamic Ram(64M 動態(tài)存儲器)
μPD42S17805 16M- bit CMOS dynamic RAMs(16M CMOS 動態(tài)RAM)
相關代理商/技術參數(shù)
參數(shù)描述
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