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CYM1465ALPD-85C PDF预览

CYM1465ALPD-85C

更新时间: 2024-02-14 12:50:26
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 存储内存集成电路静态存储器光电二极管
页数 文件大小 规格书
7页 168K
描述
512K x 8 PDIP Static RAM

CYM1465ALPD-85C 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.600 INCH, DIP-32
针数:32Reach Compliance Code:compliant
ECCN代码:3A991.B.2.AHTS代码:8542.32.00.41
风险等级:5.92Is Samacsys:N
最长访问时间:85 nsI/O 类型:COMMON
JESD-30 代码:R-PDIP-T32JESD-609代码:e0
长度:42.291 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:32
字数:524288 words字数代码:512000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:512KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP32,.6
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:PARALLEL峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
座面最大高度:5.08 mm最小待机电流:2 V
子类别:SRAMs最大压摆率:0.02 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD (700)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:15.24 mm
Base Number Matches:1

CYM1465ALPD-85C 数据手册

 浏览型号CYM1465ALPD-85C的Datasheet PDF文件第2页浏览型号CYM1465ALPD-85C的Datasheet PDF文件第3页浏览型号CYM1465ALPD-85C的Datasheet PDF文件第4页浏览型号CYM1465ALPD-85C的Datasheet PDF文件第5页浏览型号CYM1465ALPD-85C的Datasheet PDF文件第6页浏览型号CYM1465ALPD-85C的Datasheet PDF文件第7页 
65A  
CYM1465A  
512K x 8 PDIP Static RAM  
an automatic power-down feature that reduces power con-  
sumption by more than 99% when deselected.  
Features  
• 4.5V–5.5V operation  
Writing to the SRAM is accomplished when the chip select  
(CS) and write enable (WE) inputs are both LOW. Data on the  
eight input/output pins (I/O0 through I/O7) of the device is then  
written into the memory location specified on the address pins  
(A0 through A18). Reading from the device is accomplished by  
taking chip select (CE) and output enable (OE) LOW while  
write enable (WE) remains inactive or HIGH. Under these con-  
ditions, the contents of the memory location specified on the  
address pins (A0 through A18) will appear on the eight appro-  
priate data input/output pins (I/O0 through I/O7).The eight in-  
put/output pins (I/O0 through I/O7) are placed in a high imped-  
ance state when the device is deselected (CE HIGH), the  
outputs are disabled (OE HIGH), or during a write operation  
(CE LOW, and WE LOW).  
• CMOS SRAM for optimum speed and power  
• Low active power (165 mW max.)  
• Low standby power (L Version)—(110 µW max)  
• 2V data retention (L Version)  
• JEDEC-compatible pinout  
• 32-pin, 0.6-inch-wide DIP package  
• TTL-compatible inputs and outputs  
Functional Description  
The CYM1465A is a high-performance CMOS static RAM or-  
ganized as 512K words by 8 bits. Easy memory expansion is  
provided by an active LOW chip enable (CE), an active LOW  
Output Enable (OE), and three-state drivers. This device has  
The CYM1465A is available in a 32-pin 600-mil wide body  
PDIP package.  
Logic Block Diagram  
Pin Configuration  
DIP  
Top View  
1
2
3
4
32  
31  
30  
29  
A
18  
A
16  
A
14  
A
12  
V
CC  
S
A
15  
A
17  
WE  
5
6
7
8
9
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
A
A
A
A
A
7
13  
8
I/O  
0
A
INPUT BUFFER  
6
A
A
5
9
11  
0
I/O  
I/O  
1
A
A
1
4
A
4
A
OE  
3
2
A
5
6
A
10  
10  
11  
12  
13  
14  
15  
16  
A
2
A
A
CE  
I/O  
I/O  
I/O  
I/O  
I/O  
1
A
512 x 256 x 8  
ARRAY  
7
12  
I/O  
3
I/O  
4
I/O  
5
A
A
0
7
A
14  
A
16  
A
17  
I/O  
I/O  
I/O  
0
1
2
6
5
4
3
GND  
I/O  
6
7
POWER  
DOWN  
COLUMN  
DECODER  
CE  
I/O  
WE  
OE  
Selection Guide  
CYM1465A-70  
CYM1465A-85  
Maximum Access Time (ns)  
70  
20  
20  
85  
20  
20  
Maximum Operating Current (mA)  
Maximum Standby Current (µA)  
Cypress Semiconductor Corporation  
Document #: 38-05269 Rev. **  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
Revised March 15, 2002  

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