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WED8LM32129C-35EIT PDF预览

WED8LM32129C-35EIT

更新时间: 2023-01-03 09:24:57
品牌 Logo 应用领域
WEDC 静态存储器内存集成电路
页数 文件大小 规格书
6页 154K
描述
SRAM Module, 128KX32, 35ns, CMOS, CQFP68, 23.88 MM, 3.56 MM HEIGHT, CERAMIC, QFP-68

WED8LM32129C-35EIT 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:23.88 MM, 3.56 MM HEIGHT, CERAMIC, QFP-68Reach Compliance Code:unknown
风险等级:5.92最长访问时间:35 ns
其他特性:USER CONFIGURABLE AS 512K X 8备用内存宽度:16
JESD-30 代码:S-CQFP-G68长度:23.88 mm
内存密度:4194304 bit内存集成电路类型:SRAM MODULE
内存宽度:32功能数量:1
端子数量:68字数:131072 words
字数代码:128000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:128KX32封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QFP封装形状:SQUARE
封装形式:FLATPACK并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:3.56 mm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:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:23.88 mm

WED8LM32129C-35EIT 数据手册

 浏览型号WED8LM32129C-35EIT的Datasheet PDF文件第2页浏览型号WED8LM32129C-35EIT的Datasheet PDF文件第3页浏览型号WED8LM32129C-35EIT的Datasheet PDF文件第4页浏览型号WED8LM32129C-35EIT的Datasheet PDF文件第5页浏览型号WED8LM32129C-35EIT的Datasheet PDF文件第6页 
WED8LM32129C  
HI-RELIABILITY PRODUCT  
128Kx32 SRAM MODULE PRELIMINARY*  
FEATURES  
Access Times of 15, 17, 20, 25, 35, 45, 55ns  
Low Power CMOS  
Packaging  
TTL Compatible Inputs and Outputs  
Built in Decoupling Caps and Multiple Ground Pins for Low  
• 68 lead, 23.88mm Low Profile CQFP, 3.56mm (0.140")  
Noise Operation  
Organized as 128Kx32; User Configurable as 256Kx16 or  
Device is upgradeable to 512Kx32  
512Kx8  
Commercial, Industrial and Military Temperature Ranges  
5 Volt Power Supply  
* This data sheet describes a product under development, not fully  
characterized, and is subject to change without notice.  
FIG. 1 PIN CONFIGURATION FOR WED8LM32129C-E  
TOP VIEW  
PIN DESCRIPTION  
I/O0-31  
A0-16  
WE1-4  
CS1-4  
OE  
Data Inputs/Outputs  
Address Inputs  
Write Enables  
Chip Selects  
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61  
60  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
0
1
2
3
4
5
6
7
I/O16  
I/O17  
I/O18  
I/O19  
I/O20  
I/O21  
I/O22  
I/O23  
GND  
I/O24  
I/O25  
I/O26  
I/O27  
I/O28  
I/O29  
I/O30  
I/O31  
59  
58  
57  
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
Output Enable  
Power Supply  
Ground  
VCC  
0.940"  
GND  
NC  
The WEDC 68 lead CQFP fills  
the same fit and function as the  
JEDEC 68 lead CQFJ or 68  
PLCC. But the CQFP has the  
TCE and lead inspection  
GND  
Not Connected  
I/O  
8
9
I/O  
I/O10  
I/O11  
I/O12  
I/O13  
I/O14  
I/O15  
advantage of the CQFP form.  
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43  
BLOCK DIAGRAM  
WE1CS1  
WE2CS2  
WE3CS3  
WE4CS4  
OE  
0-16  
A
128K x 8  
128K x 8  
128K x 8  
128K x 8  
8
8
8
8
I/O16-23  
I/O24-31  
I/O0-7  
I/O8-15  
July 1999 Rev. 0  
1
White Electronic Designs Corporation • (602) 437-1520 • www.whitedc.com  

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