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TM497GU8-60 PDF预览

TM497GU8-60

更新时间: 2024-01-14 11:15:41
品牌 Logo 应用领域
德州仪器 - TI 动态存储器内存集成电路
页数 文件大小 规格书
7页 83K
描述
4MX8 FAST PAGE DRAM MODULE, 60ns, SMA30, SIMM-30

TM497GU8-60 技术参数

是否无铅: 含铅生命周期:Obsolete
零件包装代码:SIMM包装说明:SIMM, SIM30
针数:30Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.02
风险等级:5.71访问模式:FAST PAGE
最长访问时间:60 ns其他特性:RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O 类型:COMMONJESD-30 代码:R-XSMA-N30
内存密度:33554432 bit内存集成电路类型:FAST PAGE DRAM MODULE
内存宽度:8功能数量:1
端口数量:1端子数量:30
字数:4194304 words字数代码:4000000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:4MX8
输出特性:3-STATE封装主体材料:UNSPECIFIED
封装代码:SIMM封装等效代码:SIM30
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
电源:5 V认证状态:Not Qualified
刷新周期:2048座面最大高度:16.637 mm
最大待机电流:0.002 A子类别:DRAMs
最大压摆率:0.22 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子形式:NO LEAD
端子节距:2.54 mm端子位置:SINGLE
Base Number Matches:1

TM497GU8-60 数据手册

 浏览型号TM497GU8-60的Datasheet PDF文件第2页浏览型号TM497GU8-60的Datasheet PDF文件第3页浏览型号TM497GU8-60的Datasheet PDF文件第4页浏览型号TM497GU8-60的Datasheet PDF文件第5页浏览型号TM497GU8-60的Datasheet PDF文件第6页浏览型号TM497GU8-60的Datasheet PDF文件第7页 
TM497GU8  
4194304-WORD BY 8-BIT  
DYNAMIC RAM MODULE  
SMMS498A– APRIL 1994 – REVISED JUNE 1995  
Organization . . . 4194304 × 8  
U SINGLE-IN-LINE PACKAGE  
(TOP VIEW)  
Single 5-V Power Supply (±10% Tolerance)  
30-Pin Single-In-Line Memory Module  
(SIMM) for Use With Sockets  
Utilizes Two 16-Megabit Dynamic RAMs in  
Plastic Small-Outline J-Lead (SOJ)  
Packages  
V
CC  
1
2
3
4
5
6
7
8
9
CAS  
DQ1  
A0  
Long Refresh Period  
32 ms (2048 Cycles)  
A1  
DQ2  
A2  
All Inputs, Outputs, Clocks Fully TTL  
Compatible  
A3  
V
SS  
DQ3 10  
A4 11  
3-State Output  
A5 12  
DQ4 13  
A6 14  
A7 15  
DQ5 16  
A8 17  
A9 18  
A10 19  
DQ6 20  
Performance Ranges:  
ACCESS ACCESS ACCESS READ OR  
TIME  
TIME  
TIME  
WRITE  
CYCLE  
(MIN)  
110 ns  
130 ns  
150 ns  
t
t
t
RAC  
AA  
CAC  
(MAX)  
60 ns  
70 ns  
80 ns  
(MAX)  
30 ns  
35 ns  
40 ns  
(MAX)  
15 ns  
18 ns  
20 ns  
497GU8-60  
497GU8-70  
497GU8-80  
W
21  
22  
Common CAS Control for Eight Common  
Data-In and Data-Out Lines  
V
SS  
DQ7 23  
NC 24  
DQ8 25  
NC 26  
RAS 27  
NC 28  
NC 29  
Low Power Dissipation  
Operating Free-Air Temperature Range  
0°C to 70°C  
Enhanced Page-Mode Operation With  
CAS-Before-RAS (CBR), RAS-Only, and  
Hidden Refresh  
V
30  
CC  
description  
The TM497GU8 is  
a
4M-byte dynamic  
PIN NOMENCLATURE  
random-access memory module organized as  
4194304× 8bitsina30-pinleadlesssingle-in-line  
memory module (SIMM).  
A0A10  
CAS  
Address Inputs  
Column-Address Strobe  
DQ1DQ8  
NC  
Data In/Data Out  
No Internal Connection  
Row-Address Strobe  
5-V Supply  
The SIMM is composed of two TMS417400DJ,  
4194304 × 4-bit dynamic RAMs in 24/26-lead  
plastic small-outline J-lead (SOJ) packages  
mounted on a substrate with decoupling capaci-  
tors.  
RAS  
V
V
CC  
Ground  
SS  
W
Write Enable  
The TM497GU8 is available in the U single-sided,  
leadless module for use with sockets and is  
characterized for operation from 0°C to 70°C.  
Copyright 1995, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  

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