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W24257-70L PDF预览

W24257-70L

更新时间: 2024-02-08 01:18:35
品牌 Logo 应用领域
华邦 - WINBOND 静态存储器光电二极管内存集成电路
页数 文件大小 规格书
10页 140K
描述
Standard SRAM, 32KX8, 70ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28

W24257-70L 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.81
最长访问时间:70 nsJESD-30 代码:R-PDIP-T28
JESD-609代码:e3长度:37.08 mm
内存密度:262144 bit内存集成电路类型:STANDARD SRAM
内存宽度:8功能数量:1
端口数量:1端子数量:28
字数:32768 words字数代码:32000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:32KX8
输出特性:3-STATE可输出:YES
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:PARALLEL认证状态:Not Qualified
座面最大高度:5.33 mm最小待机电流:2 V
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
端子面层:MATTE TIN端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:15.24 mmBase Number Matches:1

W24257-70L 数据手册

 浏览型号W24257-70L的Datasheet PDF文件第4页浏览型号W24257-70L的Datasheet PDF文件第5页浏览型号W24257-70L的Datasheet PDF文件第6页浏览型号W24257-70L的Datasheet PDF文件第8页浏览型号W24257-70L的Datasheet PDF文件第9页浏览型号W24257-70L的Datasheet PDF文件第10页 
W24257  
DATA RETENTION CHARACTERISTICS  
(TA = 0 to 70 C)  
°
PARAMETER  
for Data Retention  
SYM.  
TEST CONDITIONS  
MIN. TYP. MAX. UNIT  
DD  
V
DR  
V
2.0  
-
-
-
V
DD  
CS ³  
CS ³  
V
V
-0.2V  
-0.2V  
DDDR  
Data Retention Current  
I
LL  
L
-
-
15  
m
A
DD  
DD  
V
= 3V  
-
-
-
30  
-
mA  
nS  
nS  
CDR  
T
Chip Deselect to Data Retention Time  
See data retention  
waveform  
0
R
T
RC  
T
Operation Recovery Time  
*
-
RC  
T
= Read Cycle Time  
*
DATA RETENTION WAVEFORM  
DATA RETENTION MODE  
V
DD  
>
V
DR  
2V  
=
4.5V  
4.5V  
CDR  
T
R
T
>
V
IH  
V
IH  
V
CS1  
DD  
-0.2V  
=
CS  
ORDERING INFORMATION  
PART NO.  
ACCESS  
TIME (nS)  
OPERATING  
CURRENT  
MAX. (mA)  
STANDBY  
CURRENT  
MAX. (mA)  
PACKAGE  
W24257-70LL  
W24257-70L  
70  
70  
70  
70  
70  
70  
65  
65  
65  
65  
65  
65  
15  
30  
15  
30  
15  
30  
600 mil DIP  
600 mil DIP  
W24257S-70LL  
W24257S-70L  
W24257Q-70LL  
W24257Q-70L  
330 mil SOP  
330 mil SOP  
Standard type one TSOP  
Standard type one TSOP  
Notes:  
1. Winbond reserves the right to make changes to its products without prior notice.  
2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in  
applications where personal injury might occur as a consequence of product failure.  
Publication Release Date: November 1999  
Revision A12  
- 7 -  

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