欢迎访问ic37.com |
会员登录 免费注册
发布采购

256KX18 参数 Datasheet PDF下载

256KX18图片预览
型号: 256KX18
PDF下载: 下载PDF文件 查看货源
内容描述: 128K ×32 , 128K ×36 ,和256K ×18态总线SRAM [128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM]
分类和应用: 静态存储器
文件页数/大小: 29 页 / 445 K
品牌: ISSI [ INTEGRATED SILICON SOLUTION, INC ]
 浏览型号256KX18的Datasheet PDF文件第21页浏览型号256KX18的Datasheet PDF文件第22页浏览型号256KX18的Datasheet PDF文件第23页浏览型号256KX18的Datasheet PDF文件第24页浏览型号256KX18的Datasheet PDF文件第25页浏览型号256KX18的Datasheet PDF文件第26页浏览型号256KX18的Datasheet PDF文件第28页浏览型号256KX18的Datasheet PDF文件第29页  
PACKAGING INFORMATION  
Plastic Ball Grid Array  
Package Code: B (119-pin)  
φ
b (119X)  
E
A
7
6
5
4
3
2
1
A
B
C
D
E
F
30ϒ  
G
H
J
D
D2  
D1  
K
L
M
N
P
R
T
e
U
A2  
E1  
A1  
A3  
E2  
SEATING PLANE  
A4  
MILLIMETERS  
INCHES  
Min.  
Sym. Min.  
Max.  
Max.  
N0.  
Leads  
Notes:  
119  
1.Controllingdimension:millimeters,unlessotherwisespecified.  
2.BSC=Basicleadspacingbetweencenters.  
3.DimensionsD1andEdonotincludemoldflashprotrusionand  
shouldbemeasuredfromthebottomofthepackage.  
4.Formedleadsshallbeplanarwithrespecttooneanotherwithin  
0.004inchesattheseatingplane.  
A
2.41  
0.70  
1.00  
1.70  
0.095  
0.028  
0.039  
0.067  
A1  
A2  
A3  
A4  
b
0.50  
0.80  
1.30  
0.020  
0.032  
0.051  
0.56 BSC  
0.022 BSC  
0.60  
0.90  
0.024  
0.858  
0.035  
0.874  
D
21.80  
22.20  
D1  
D2  
E
20.32 BSC  
0.800 BSC  
19.40  
13.80  
19.60  
14.20  
0.764  
0.543  
0.772  
0.559  
E1  
E2  
e
7.62 BSC  
0.300 BSC  
11.90  
12.10  
0.469  
0.476  
1.27 BSC  
0.050 BSC  
Copyright © 2003 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time  
without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to  
obtain the latest version of this device specification before relying on any published information and before placing orders for products.  
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774  
Rev. B  
02/12/03  
 复制成功!