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CY7C056V-20BAI PDF预览

CY7C056V-20BAI

更新时间: 2024-09-18 19:10:35
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
22页 278K
描述
Dual-Port SRAM, 64KX9, 20ns, CMOS, PBGA144, 12 X 12 MM, 0.80 MM PITCH, MINI, BGA-144

CY7C056V-20BAI 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:BGA
包装说明:BGA,针数:144
Reach Compliance Code:compliantECCN代码:3A991.B.2.B
HTS代码:8542.32.00.41风险等级:5.84
最长访问时间:20 ns其他特性:AUTOMATIC POWER DOWN; CONFIGURED AS 16K X 36
JESD-30 代码:S-PBGA-B144JESD-609代码:e0
内存密度:589824 bit内存集成电路类型:DUAL-PORT SRAM
内存宽度:9功能数量:1
端子数量:144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:64KX9封装主体材料:PLASTIC/EPOXY
封装代码:BGA封装形状:SQUARE
封装形式:GRID ARRAY并行/串行:PARALLEL
峰值回流温度(摄氏度):240认证状态:Not Qualified
最大供电电压 (Vsup):3.45 V最小供电电压 (Vsup):3.15 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端子形式:BALL
端子位置:BOTTOM处于峰值回流温度下的最长时间:30
Base Number Matches:1

CY7C056V-20BAI 数据手册

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1
CY7C056V  
CY7C057V  
PRELIMINARY  
3.3V 16K/32K x 36  
FLEx36™ Asynchronous Dual-Port Static RAM  
• Expandable data bus to 72 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  
• On-Chip arbitration logic  
• Semaphores included to permit software handshaking  
between ports  
• INT flag for port-to-port communication  
• Byte Select on Left Port  
• Bus Matching on Right Port  
• Depth Expansion via dual chip enables  
• Pin select for Master or Slave  
• Commercial and Industrial Temperature Ranges  
• Compact package  
• 16K x 36 organization (CY7C056V)  
• 32K x 36 organization (CY7C057V)  
• 0.25-micron CMOS for optimum speed/power  
• High-speed access: 10/12/15/20 ns  
• Low operating power  
Active: I = 260 mA (typical)  
CC  
— Standby: I  
= 10 A (typical)  
µ
SB3  
• Fully asynchronous operation  
• Automatic power-down  
— 144-Pin TQFP (20 x 20 x 1.4 mm)  
172-Ball BGA (1.0 mm pitch) (15 x 15 x .51 mm)  
Logic Block Diagram  
R/W  
R/W  
R
L
B –B  
Left  
Port  
Control  
Logic  
Right  
Port  
Control  
Logic  
0
3
CE  
CE  
CE  
0L  
0R  
1R  
CE  
1L  
CE  
CE  
L
R
OE  
OE  
L
R
BA  
WA  
9
9
9
9
9
9
9
9
I/O –I/O  
0L  
8L  
9/18/36  
I/O –I/O  
9L  
17L  
Bus  
Match  
I/O  
BM  
R
I/O  
Control  
I/O  
Control  
I/O –I/O  
18L  
26L  
35L  
I/O –I/O  
27L  
SIZE  
14/15  
14/15  
[1]  
[1]  
Address  
Decode  
Address  
Decode  
True Dual-Ported  
A
–A  
A –A  
0L  
13/14L  
0R 13/14R  
RAM Array  
14/15  
14/15  
Interrupt  
Semaphore  
Arbitration  
SEM  
SEM  
L
R
[2]  
BUSY [2]  
BUSY  
L
R
INT  
INT  
R
L
M/S  
Notes:  
1. A0–A13 for 16K; A0–A14 for 32K devices.  
2. 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  
April 27, 2000  

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