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LY622568LL-45SLET PDF预览

LY622568LL-45SLET

更新时间: 2024-01-08 21:27:35
品牌 Logo 应用领域
台湾来扬 - LYONTEK 静态存储器
页数 文件大小 规格书
14页 293K
描述
256K X 8 BIT LOW POWER CMOS SRAM

LY622568LL-45SLET 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:TSOP1,Reach Compliance Code:compliant
风险等级:5.8最长访问时间:45 ns
JESD-30 代码:R-PDSO-G32长度:18.4 mm
内存密度:2097152 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:32字数:262144 words
字数代码:256000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:256KX8封装主体材料:PLASTIC/EPOXY
封装代码:TSOP1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座面最大高度:1.2 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:COMMERCIAL
端子形式:GULL WING端子节距:0.5 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 mmBase Number Matches:1

LY622568LL-45SLET 数据手册

 浏览型号LY622568LL-45SLET的Datasheet PDF文件第1页浏览型号LY622568LL-45SLET的Datasheet PDF文件第3页浏览型号LY622568LL-45SLET的Datasheet PDF文件第4页浏览型号LY622568LL-45SLET的Datasheet PDF文件第5页浏览型号LY622568LL-45SLET的Datasheet PDF文件第6页浏览型号LY622568LL-45SLET的Datasheet PDF文件第7页 
®
LY622568  
256K X 8 BIT LOW POWER CMOS SRAM  
Rev. 2.4  
FEATURES  
GENERAL DESCRIPTION  
„ Fast access time : 45/55/70ns  
„ Low power consumption:  
The LY622568 is a 2,097,152-bit low power CMOS  
static random access memory organized as 262,144  
words by 8 bits. It is fabricated using very high  
performance, high reliability CMOS technology. Its  
standby current is stable within the range of  
operating temperature.  
Operating current : 50/40/30mA (TYP.)  
Standby current : 3μA@5V(TYP.) LL/SL version  
2μA@3V(TYP.) SL version  
„ Single 4.5V ~ 5.5V power supply  
„ All inputs and outputs TTL compatible  
„ Fully static operation  
The LY622568 is well designed for very low power  
system applications, and particularly well suited for  
battery back-up nonvolatile memory application.  
„ Tri-state output  
„ Data retention voltage : 1.5V (MIN.)  
„ Green package available  
„ Package : 32-pin 8mm x 20mm TSOP-I  
32-pin 8mm x 13.4mm STSOP  
32-pin 450 mil SOP  
The LY622568 operates from a single power  
supply of 4.5V ~ 5.5V and all inputs and outputs are  
fully TTL compatible  
32-pin 600 mil P-DIP  
PRODUCT FAMILY  
Power Dissipation  
Speed  
Product  
Family  
Operating  
Temperature  
0 ~ 70℃  
Vcc  
Range  
Standby(ISB1,TYP.)  
Operating(Icc,TYP.)  
50/40/30mA  
50/40/30mA  
50/40/30mA  
50/40/30mA  
50/40/30mA  
50/40/30mA  
LY622568(LL)  
LY622568(LLE)  
LY622568(LLI)  
LY622568(SL)  
LY622568(SLE)  
LY622568(SLI)  
4.5 ~ 5.5V 45/55/70ns  
4.5 ~ 5.5V 45/55/70ns  
4.5 ~ 5.5V 45/55/70ns  
4.5 ~ 5.5V 45/55/70ns  
4.5 ~ 5.5V 45/55/70ns  
4.5 ~ 5.5V 45/55/70ns  
-
-
-
3µA@5V  
3µA@5V  
3µA@5V  
-20 ~ 80℃  
-40 ~ 85℃  
0 ~ 70℃  
2µA@3V 3µA@5V  
2µA@3V 3µA@5V  
2µA@3V 3µA@5V  
-20 ~ 80℃  
-40 ~ 85℃  
FUNCTIONAL BLOCK DIAGRAM  
PIN DESCRIPTION  
SYMBOL  
DESCRIPTION  
A0 - A17  
Address Inputs  
Vcc  
Vss  
DQ0 – DQ7 Data Inputs/Outputs  
CE#, CE2  
WE#  
OE#  
Chip Enable Inputs  
Write Enable Input  
Output Enable Input  
Power Supply  
256Kx8  
MEMORY ARRAY  
A0-A17  
DECODER  
VCC  
VSS  
Ground  
NC  
No Connection  
I/O DATA  
CIRCUIT  
DQ0-DQ7  
COLUMN I/O  
CE#  
CE2  
WE#  
OE#  
CONTROL  
CIRCUIT  
Lyontek Inc. reserves the rights to change the specifications and products without notice.  
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.  
TEL: 886-3-6668838  
FAX: 886-3-6668836  
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