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CY7C0251AV-20AXC PDF预览

CY7C0251AV-20AXC

更新时间: 2024-09-18 21:02:23
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 静态存储器内存集成电路
页数 文件大小 规格书
20页 320K
描述
Dual-Port SRAM, 8KX18, 20ns, CMOS, PQFP100, LEAD FREE, PLASTIC, TQFP-100

CY7C0251AV-20AXC 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP, QFP100,.63SQ,20针数:100
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.78
最长访问时间:20 nsI/O 类型:COMMON
JESD-30 代码:S-PQFP-G100JESD-609代码:e3
长度:14 mm内存密度:147456 bit
内存集成电路类型:DUAL-PORT SRAM内存宽度:18
湿度敏感等级:3功能数量:1
端口数量:2端子数量:100
字数:8192 words字数代码:8000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:8KX18
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装等效代码:QFP100,.63SQ,20
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
并行/串行:PARALLEL峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.6 mm最大待机电流:0.0005 A
最小待机电流:2 V子类别:SRAMs
最大压摆率:0.175 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
宽度:14 mmBase Number Matches:1

CY7C0251AV-20AXC 数据手册

 浏览型号CY7C0251AV-20AXC的Datasheet PDF文件第2页浏览型号CY7C0251AV-20AXC的Datasheet PDF文件第3页浏览型号CY7C0251AV-20AXC的Datasheet PDF文件第4页浏览型号CY7C0251AV-20AXC的Datasheet PDF文件第5页浏览型号CY7C0251AV-20AXC的Datasheet PDF文件第6页浏览型号CY7C0251AV-20AXC的Datasheet PDF文件第7页 
CY7C024AV/025AV/026AV  
CY7C0241AV/0251AV/036AV  
3.3V 4K/8K/16K x 16/18 Dual-Port Static RAM  
• Automatic power-down  
Features  
• Expandable data bus to 32/36 bits or more using  
• True dual-ported memory cells which allow  
Master/Slave chip select when using more than one  
device  
simultaneous access of the same memory location  
• 4/8/16K × 16 organization (CY7C024AV/025AV/026AV)  
• 4/8K × 18 organization (CY7C0241AV/0251AV)  
• 16K × 18 organization (CY7C036AV)  
• 0.35-micron CMOS for optimum speed/power  
• High-speed access: 20 and 25 ns  
• On-chip arbitration logic  
• Semaphores included to permit software handshaking  
between ports  
• INT flag for port-to-port communication  
• Separate upper-byte and lower-byte control  
• Pin select for Master or Slave  
• Low operating power  
— Active: ICC = 115 mA (typical)  
Standby: ISB3 = 10 µA (typical)  
• Fully asynchronous operation  
• Commercial and industrial temperature ranges  
• Available in 100-pin Lead(Pb)-free TQFP and 100-pin  
TQFP  
Logic Block Diagram  
R/W  
R/W  
UB  
L
R
R
UB  
L
CE  
CE  
LB  
L
R
LB  
L
R
OE  
OE  
R
L
[1]  
8/9  
8/9  
8/9  
8/9  
[1]  
I/O  
–I/O  
I/O  
–I/O  
8/9L  
15/17L  
[2]  
8/9L  
15/17R  
[2]  
I/O  
I/O  
I/O –I/O  
I/O –I/O  
0L  
7/8L  
0L  
7/8R  
Control  
Control  
12/13/14  
12/13/14  
[3]  
[3]  
Address  
Decode  
Address  
Decode  
True Dual-Ported  
A –A  
A
A
–A  
0L 11/1213L  
0R 11/12/13R  
RAM Array  
[3]  
[3]  
12/13/14  
12/13/14  
A –A  
–A  
0L 11/12/13L  
0R 11/12/13R  
CE  
OE  
R/W  
SEM  
CE  
Interrupt  
Semaphore  
Arbitration  
L
R
OE  
L
R
R/W  
SEM  
L
L
R
R
[4]  
[4]  
BUSY  
BUSY  
INT  
UB  
L
R
R
R
R
INT  
L
UB  
L
LB  
M/S  
LB  
L
Notes:  
1. I/O –I/O for x16 devices; I/O –I/O for x18 devices.  
8
15  
9
17  
2. I/O –I/O for x16 devices; I/O –I/O for x18 devices.  
0
7
0
8
3. A –A for 4K devices; A –A for 8K devices; A –A for 16K devices.  
0
11  
0
12  
0
13  
4. BUSY is an output in master mode and an input in slave mode.  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Document #: 38-06052 Rev. *F  
Revised December 7, 2004  

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