电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

MH4V644AXJJ-5S

产品描述fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram
文件大小217KB,共25页
制造商Mitsubishi(日本三菱)
官网地址http://www.mitsubishielectric.com/semiconductors/
下载文档 选型对比 全文预览

MH4V644AXJJ-5S概述

fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram

文档预览

下载PDF文档
Preliminary
Some of contents are subject
to change without notice.
MITSUBISHI LSIs
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
DESCRIPTION
This is family of 4194304 - word by 64 - bit dynamic RAM
module. This consists of four industry standard 4Mx16 dynamic
RAMs in TSOP and one industry EEPROM in TSSOP.
The mounting of TSOP on a card edge dual in line package
provides any application where high densities and large of
quantities memory are required.
This is a socket-type memory module,suitable for easy
interchange of addition of modules.
ADDRESS
Part No.
MH4V64AXJJ
MH4V644AXJJ
Row Add. Col Add.
A0~A12
A0~A11
Refresh
/RAS only Ref,Normal R/W
/RAS only Ref,Normal R/W
CBR Ref,Hidden Ref
A0~A8
CBR Ref,Hidden Ref
A0~A9
Refresh
Cycle
8192/64ms
4096/64ms
4096/64ms
APPLICATION
Main memory unit for computer,Microcomputer
memory,Refresh memory for CRT.
*:Applicable to self refresh version(MH4V64/644AXJJ-5S,-6S)
only
FEATURES
RAS
CAS Address
OE
access access access access Cycle
time
time
time
time
time (min.ns)
(max.ns) (max.ns) (max.ns) (max.ns)
MH4V64AXJJ-5,5S
MH4V64AXJJ-6,6S
MH4V644AXJJ-5,5S
MH4V644AXJJ-6,6S
50
60
50
60
13
15
13
15
25
30
25
30
13
15
13
15
90
110
90
110
single 3.3V± 0.3V supply
Low stand-by power dissipation
7.2mW- - - - - - - - - LVCMOS input level
operating power dissipation
MH4V64AXJJ-5,5S - - - - - 1584 mW(max.)
MH4V64AXJJ-6,6S - - - - - 1440mW(max.)
MH4V644AXJJ-5,5S - - - - 2016 mW(max.)
MH4V644AXJJ-6,6S - - - - 1872 mW(max.)
Self refresh capability*
Self refresh current - - - - 1600 uA(max.)
All input, output LVTTL compatible and low capacitance
Utilizes industry standard 4Mx16 RAMs in TSOP
and industry standard EEPROM in TSSOP.
Includes decoupling capacitor(0.22uFx4)
Fast page mode , Read-modify-write,
CAS before RAS refresh,Hidden refresh capabilities.
Early-write mode,OE to control output buffer
impedance.
MIT-DS-0072-0.5
MITSUBISHI
ELECTRIC
( 1 / 25 )
26/Feb./1997

MH4V644AXJJ-5S相似产品对比

MH4V644AXJJ-5S MH4V64AXJJ MH4V644AXJJ MH4V64AXJJ-5 MH4V644AXJJ-5 MH4V64AXJJ-5S MH4V64AXJJ-6 MH4V644AXJJ-6 MH4V64AXJJ-6S MH4V644AXJJ-6S
描述 fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram fast page mode 268435456-bit (4194304-word BY 64-bit)dynamic ram
团购的RL78/G14光盘里的USB Drivers安装失败!
电脑是win7 64位的!如果大家的安装成功了 麻烦你下,发一份 912973694@qq.com...
sosofu 瑞萨MCU/MPU
关于CM3的中断嵌套
我们都知道CM3内核支持中断嵌套,即当一个中断正在进行处理时来了一个抢占优先级高于当前正在被处理的中断的新的中断,则内核会将当前中断挂起,转而执行抢占优先级更高的新来中断,这种中断嵌 ......
luhezhangjian stm32/stm8
基于SYSTEM C的FPGA设计方法
摘 要: 随着VLSI的集成度越来越高,设计也越趋复杂。传统的设计方法如原理图输入、HDL语言描述在进行复杂系统设计时,设计效率往往比较低。特别是在算法由软件转化为硬件的环节上,传统的设计 ......
maker FPGA/CPLD
新手求教“JTAGCommunicationfailured”
这一阵开始学习STM32,从网上下了一例子,是按钮控制小灯的,但后来就一直不能下程序,总出现“JTAG Communication failured”,先前一直不知道什么原因,在论坛里找帖子才知道是自己在程 ......
crystal3379 stm32/stm8
求一个IAR for 8051 IAR 8.20.2版本的安装包,有个小case要用ble
本帖最后由 lyzhangxiang 于 2015-5-7 16:28 编辑 如题, 求一个IAR for 8051 IAR 8.20.2版本的安装包,有个小case要用ble 论坛之前有搞过sensortag的活动,应该有大把的这个软件吧,网上 ......
lyzhangxiang 51单片机
EEWORLD大学堂----智能控制导论
智能控制导论:https://training.eeworld.com.cn/course/5045 自然界中存在很多种智能现象,如人脑的认知过程、鸟类迁徙、狮子觅食。那么机器能否通过编程去模仿这些动物的思维过程?答案是可 ......
老白菜 工业自动化与控制

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 913  2185  883  1297  1099  52  12  27  32  40 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved