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M68AF031AL55NS1E PDF预览

M68AF031AL55NS1E

更新时间: 2024-01-15 02:43:59
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 静态存储器
页数 文件大小 规格书
22页 385K
描述
256 Kbit (32K x 8) 5.0V Asynchronous SRAM

M68AF031AL55NS1E 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:TSOP包装说明:8 X 13.40 MM, PLASTIC, REVERSE, TSOP-28
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.41
风险等级:5.89Is Samacsys:N
最长访问时间:55 nsI/O 类型:COMMON
JESD-30 代码:R-PDSO-G28JESD-609代码:e0
长度:11.8 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封装主体材料:PLASTIC/EPOXY
封装代码:TSOP1-R封装等效代码:TSSOP28,.53,22
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE
并行/串行:PARALLEL峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
反向引出线:YES座面最大高度:1.2 mm
最大待机电流:0.000006 A最小待机电流:2 V
子类别:SRAMs最大压摆率:0.05 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:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.55 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:8 mm
Base Number Matches:1

M68AF031AL55NS1E 数据手册

 浏览型号M68AF031AL55NS1E的Datasheet PDF文件第1页浏览型号M68AF031AL55NS1E的Datasheet PDF文件第2页浏览型号M68AF031AL55NS1E的Datasheet PDF文件第3页浏览型号M68AF031AL55NS1E的Datasheet PDF文件第5页浏览型号M68AF031AL55NS1E的Datasheet PDF文件第6页浏览型号M68AF031AL55NS1E的Datasheet PDF文件第7页 
M68AF031A  
SUMMARY DESCRIPTION  
The M68AF031A is a 256 Kbit (262,144 bit) CMOS  
SRAM, organized as 32,768 bytes. The device  
features fully static operation requiring no external  
clocks or timing strobes, with equal address ac-  
cess and cycle times. It requires a single 4.5 to  
5.5V supply. This device has an automatic power-  
down feature, reducing the power consumption by  
over 99% when deselected.  
Line) and TSOP28 (28-lead Thin Small Outline,  
Standard and Reverse Pinout) packages.  
In addition to the standard version, the TSOP28  
Standard package is also available in Lead-free  
version (standard and Tape & Reel packing), in  
compliance with JEDEC Std J-STD-020B, the ST  
ECOPACK 7191395 Specification, and the RoHS  
(Restriction of Hazardous Substances) directive. It  
is also compliant with Lead-free soldering pro-  
cesses.  
The M68AF031A is available in SO28 (28-lead  
Small Outline), PDIP28 (28-pin Plastic Dual-In-  
Figure 2. Logic Diagram  
Table 1. Signal Names  
A0-A14  
Address Inputs  
Data Input/Output  
Chip Enable  
DQ0-DQ7  
V
CC  
E
G
W
Output Enable  
Write Enable  
16  
8
A0-A14  
DQ0-DQ7  
V
Supply Voltage  
Ground  
CC  
W
E
M68AF031A  
V
SS  
NC  
Not Connected Internally  
G
V
SS  
AI05920C  
4/22  

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