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CY7C056V-15AI PDF预览

CY7C056V-15AI

更新时间: 2024-09-17 22:17:35
品牌 Logo 应用领域
赛普拉斯 - CYPRESS /
页数 文件大小 规格书
22页 282K
描述
3.3V 16K/32K x 36 FLEx36⑩ Asynchronous Dual-Port Static RAM

CY7C056V-15AI 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:20 X 20 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-144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:15 ns其他特性:AUTOMATIC POWER DOWN
I/O 类型:COMMONJESD-30 代码:R-PQFP-G144
JESD-609代码:e0长度:20 mm
内存密度:589824 bit内存集成电路类型:DUAL-PORT SRAM
内存宽度:36功能数量:1
端口数量:2端子数量:144
字数:16384 words字数代码:16000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:16KX36
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:QFP144,.87SQ,20
封装形状:RECTANGULAR封装形式:FLATPACK, LOW PROFILE, FINE PITCH
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
座面最大高度:1.6 mm最大待机电流:0.00005 A
最小待机电流:2 V子类别:SRAMs
最大压摆率:0.385 mA最大供电电压 (Vsup):3.465 V
最小供电电压 (Vsup):3.135 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:30
宽度:20 mmBase Number Matches:1

CY7C056V-15AI 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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