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CY7C038V-25AI PDF预览

CY7C038V-25AI

更新时间: 2024-09-18 19:59:59
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
17页 332K
描述
Dual-Port SRAM, 64KX18, 25ns, CMOS, PQFP100, PLASTIC, TQFP-100

CY7C038V-25AI 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:PLASTIC, TQFP-100针数:100
Reach Compliance Code:compliantECCN代码:3A991.B.2.A
HTS代码:8542.32.00.41风险等级:5.85
最长访问时间:25 ns其他特性:INTERRUPT FLAG
I/O 类型:COMMONJESD-30 代码:S-PQFP-G100
JESD-609代码:e0内存密度:1179648 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:65536 words字数代码:64000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:64KX18
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:QFP100,.63SQ,20
封装形状:SQUARE封装形式:FLATPACK
并行/串行:PARALLEL峰值回流温度(摄氏度):225
电源:3.3 V认证状态:Not Qualified
最大待机电流:0.0001 A最小待机电流:3 V
子类别:SRAMs最大压摆率:0.185 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:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)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:30Base Number Matches:1

CY7C038V-25AI 数据手册

 浏览型号CY7C038V-25AI的Datasheet PDF文件第2页浏览型号CY7C038V-25AI的Datasheet PDF文件第3页浏览型号CY7C038V-25AI的Datasheet PDF文件第4页浏览型号CY7C038V-25AI的Datasheet PDF文件第5页浏览型号CY7C038V-25AI的Datasheet PDF文件第6页浏览型号CY7C038V-25AI的Datasheet PDF文件第7页 
251  
CY7C027V/028V  
CY7C037V/038V  
PRELIMINARY  
3.3V 32K/64K x 16/18  
Dual-Port Static RAM  
• Fully asynchronous operation  
• Automatic power-down  
• Expandable data bus to 32/36 bits or more using Mas-  
ter/Slave chip select when using more than one device  
Features  
• True Dual-Ported memory cells which allow simulta-  
neous access of the same memory location  
• 32K x 16 organization (CY7C027V)  
• 64K x 16 organization (CY7C028V)  
• 32K x 18 organization (CY7C037V)  
• 64K x 18 organization (CY7C038V)  
• 0.35-micron CMOS for optimum speed/power  
• 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  
• Dual Chip Enables  
[1]  
• High-speed access: 15 /20/25 ns  
• Low operating power  
• Pin select for Master or Slave  
Active: I = 115 mA (typical)  
• Commercial and Industrial temperature ranges  
• Available in 100-pin TQFP  
CC  
— Standby: I  
= 10 A (typical)  
µ
SB3  
• Pin-compatibleand functionallyequivalent to IDT70V27  
Logic Block Diagram  
R/W  
R/W  
UB  
L
R
R
UB  
L
CE  
CE  
CE  
CE  
0L  
1L  
0R  
1R  
CE  
CE  
R
L
LB  
LB  
R
L
L
OE  
OE  
R
8/9  
8/9  
[2]  
[2]  
I/O  
–I/O  
[3]  
I/O  
–I/O  
8/9L  
8/9L  
15/17L  
15/17R  
[3]  
8/9  
8/9  
I/O  
Control  
I/O  
Control  
I/O –I/O  
I/O –I/O  
0L  
7/8L  
0L  
7/8R  
15/16  
15/16  
[4]  
–A  
A
A
–A[4]  
A
A
Address  
Decode  
Address  
Decode  
True Dual-Ported  
0L  
0L  
14/15L  
0R  
14/15R  
14/15R  
RAM Array  
15/16  
15/16  
[4]  
[4]  
–A  
–A  
14/15L  
0R  
CE  
CE  
Interrupt  
Semaphore  
Arbitration  
L
R
OE  
OE  
L
R
R/W  
R/W  
L
R
R
SEM  
SEM  
L
[5]  
L
[5]  
BUSY  
INT  
UB  
BUSY  
INT  
UB  
R
R
R
R
L
L
LB  
M/S  
LB  
L
Notes:  
1. Call for availability.  
2. I/O8–I/O15 for x16 devices; I/O9–I/O17 for x18 devices.  
3. I/O0–I/O7 for x16 devices; I/O0–I/O8 for x18 devices.  
4. A0–A14 for 32K; A0–A15 for 64K devices.  
5. BUSY is an output in master mode and an input in slave mode.  
For the most recent information, visit the Cypress web site at www.cypress.com  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
November 23, 1998  

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