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MC-4564DC726EF-A80 PDF预览

MC-4564DC726EF-A80

更新时间: 2024-01-12 05:34:05
品牌 Logo 应用领域
日电电子 - NEC 时钟动态存储器光电二极管内存集成电路
页数 文件大小 规格书
20页 176K
描述
Synchronous DRAM Module, 64MX72, 6ns, MOS, DIMM-168

MC-4564DC726EF-A80 技术参数

生命周期:Obsolete零件包装代码:DIMM
包装说明:,针数:168
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.36风险等级:5.84
访问模式:FOUR BANK PAGE BURST最长访问时间:6 ns
JESD-30 代码:R-XDMA-N168内存密度:4831838208 bit
内存集成电路类型:SYNCHRONOUS DRAM MODULE内存宽度:72
功能数量:1端口数量:1
端子数量:168字数:67108864 words
字数代码:64000000工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:64MX72封装主体材料:UNSPECIFIED
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
认证状态:Not Qualified最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:NO技术:MOS
温度等级:COMMERCIAL端子形式:NO LEAD
端子位置:DUALBase Number Matches:1

MC-4564DC726EF-A80 数据手册

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DATA SHEET  
MOS INTEGRATED CIRCUIT  
MC-4564DC726  
64 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE  
REGISTERED TYPE  
Description  
The MC-4564DC726 is a 67,108,864 words by 72 bits synchronous dynamic RAM module on which 36 pieces of  
128 M SDRAM: µPD45128441 are assembled.  
This module provides high density and large quantities of memory in a small space without utilizing the surface-  
mounting technology on the printed circuit board.  
Decoupling capacitors are mounted on power supply line for noise reduction.  
Features  
67,108,864 words by 72 bits organization (ECC type)  
Clock frequency and Clock access time  
Part number  
/CAS latency  
Clock frequency (MAX.)  
Clock access time (MAX.)  
MC-4564DC726EF-A80  
CL = 3  
CL = 2  
CL = 3  
CL = 2  
125 MHz  
100 MHz  
100 MHz  
77 MHz  
6 ns  
6 ns  
6 ns  
7 ns  
MC-4564DC726EF-A10  
Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge  
Pulsed interface  
Possible to assert random column address in every cycle  
Quad internal banks controlled by BA0 and BA1 (Bank Select)  
Programmable burst-length (1, 2, 4, 8 and Full Page)  
Programmable wrap sequence (Sequential / Interleave)  
Programmable /CAS latency (2, 3)  
Automatic precharge and controlled precharge  
CBR (Auto) refresh and self refresh  
Single 3.3 V ±0.3 V power supply  
LVTTL compatible  
4,096 refresh cycles/64 ms  
Burst termination by Burst Stop command and Precharge command  
All DQs have 10 Ω ± 10% of series resistor  
168-pin dual in-line memory module (Pin pitch = 1.27 mm)  
Registered type  
Serial PD  
Stacked Module  
The information in this document is subject to change without notice. Before using this document, please  
confirm that this is the latest version.  
Not all devices/types available in every country. Please check with local NEC representative for  
availability and additional information.  
Document No. M13634EJ5V0DS00 (5th edition)  
Date Published February 1998 NS CP(K)  
Printed in Japan  
The mark shows major revised points.  
1998  
©

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