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CY62148CV30LL-55BAI PDF预览

CY62148CV30LL-55BAI

更新时间: 2024-02-07 22:48:47
品牌 Logo 应用领域
赛普拉斯 - CYPRESS /
页数 文件大小 规格书
13页 274K
描述
512K x 8 MoBL Static RAM

CY62148CV30LL-55BAI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:BGA包装说明:6 X 8 MM, 1 MM HEIGHT, VFBGA-36
针数:36Reach Compliance Code:not_compliant
ECCN代码:3A991.B.2.AHTS代码:8542.32.00.41
Factory Lead Time:1 week风险等级:5.24
最长访问时间:55 nsI/O 类型:COMMON
JESD-30 代码:R-PBGA-B36JESD-609代码:e0
长度:8 mm内存密度:4194304 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:36
字数:524288 words字数代码:512000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:512KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装等效代码:BGA36,6X8,30
封装形状:RECTANGULAR封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH
并行/串行:PARALLEL电源:3 V
认证状态:Not Qualified座面最大高度:1 mm
最大待机电流:0.00001 A最小待机电流:1.5 V
子类别:SRAMs最大压摆率:0.025 mA
最大供电电压 (Vsup):3.3 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):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:BALL
端子节距:0.75 mm端子位置:BOTTOM
宽度:6 mmBase Number Matches:1

CY62148CV30LL-55BAI 数据手册

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CY62148CV25/30/33  
MoBL™  
512K x 8 MoBL Static RAM  
advanced circuit design to provide ultra-low active current.  
This is ideal for providing More Battery Life(MoBL) in por-  
table applications such as cellular telephones. The device also  
has an automatic power-down feature that significantly reduc-  
es power consumption by 80% when addresses are not tog-  
gling. The device can be put into standby mode when dese-  
lected (CE HIGH).  
Features  
High Speed  
55 ns and 70 ns availability  
Low voltage range:  
CY62148CV25: 2.2V2.7V  
CY62148CV30: 2.7V3.3V  
Writing to the device is accomplished by taking Chip Enable  
(CE) and Write Enable (WE) inputs LOW. Data on the eight I/O  
pins (I/O0 through I/O7) is then written into the location speci-  
fied on the address pins (A0 through A18).  
CY62148CV33: 3.0V3.6V  
Pin compatible with CY62148V  
Ultra low active power  
Reading from the device is accomplished by taking Chip En-  
able (CE) and Output Enable (OE) LOW while forcing Write  
Enable (WE) HIGH. Under these conditions, the contents of  
the memory location specified by the address pins will appear  
on the I/O pins.  
Typical active current: 1.5 mA @ f = 1MHz  
Typicalactivecurrent:5.5mA@f=fmax (70nsspeed)  
Low standby power  
Easy memory expansion with CE and OE features  
Automatic power-down when deselected  
CMOS for optimum speed/power  
The eight input/output pins (I/O0 through I/O7) are placed in a  
high-impedance state when the device is deselected (CE  
HIGH), the outputs are disabled (OE HIGH), or during a write  
operation (CE LOW and WE LOW).  
Functional Description  
The CY62148CV25/30/33 are available in a 36-ball FBGA  
package.  
The CY62148CV25/30/33 are high-performance CMOS static  
RAMs organized as 512K words by 8 bits. This device features  
Logic Block Diagram  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
0
1
2
Data in Drivers  
A
0
A
1
A
2
A
3
A
4
A
3
4
5
6
512K x 8  
ARRAY  
5
A
6
A
A
A
7
8
9
POWER  
DOWN  
COLUMN  
DECODER  
CE  
I/O  
WE  
7
OE  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
Document #: 38-05035 Rev. *A  
Revised September 7, 2001  

CY62148CV30LL-55BAI 替代型号

型号 品牌 替代类型 描述 数据表
CY62148CV30LL-55BVI CYPRESS

完全替代

512K x 8 MoBL Static RAM
CY62148EV30LL-45BVXI CYPRESS

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4-Mbit (512K x 8) Static RAM

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