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CY7C162A-20LMB PDF预览

CY7C162A-20LMB

更新时间: 2024-02-20 11:09:00
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 静态存储器
页数 文件大小 规格书
10页 169K
描述
Standard SRAM, 16KX4, 20ns, CMOS, CQCC28, CERAMIC, LCC-28

CY7C162A-20LMB 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:QLCC
包装说明:CERAMIC, LCC-28针数:28
Reach Compliance Code:not_compliantECCN代码:3A001.A.2.C
HTS代码:8542.32.00.41风险等级:5.38
最长访问时间:20 ns其他特性:AUTOMATIC POWER-DOWN
I/O 类型:SEPARATEJESD-30 代码:R-CQCC-N28
JESD-609代码:e0长度:13.97 mm
内存密度:65536 bit内存集成电路类型:STANDARD SRAM
内存宽度:4功能数量:1
端口数量:1端子数量:28
字数:16384 words字数代码:16000
工作模式:ASYNCHRONOUS最高工作温度:125 °C
最低工作温度:-55 °C组织:16KX4
输出特性:3-STATE可输出:YES
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:QCCN
封装等效代码:LCC28,.35X.55封装形状:RECTANGULAR
封装形式:CHIP CARRIER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筛选级别:38535Q/M;38534H;883B
座面最大高度:1.905 mm最大待机电流:0.02 A
最小待机电流:4.5 V子类别:SRAMs
最大压摆率:0.1 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:YES技术:CMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:NO LEAD端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8.89 mmBase Number Matches:1

CY7C162A-20LMB 数据手册

 浏览型号CY7C162A-20LMB的Datasheet PDF文件第2页浏览型号CY7C162A-20LMB的Datasheet PDF文件第3页浏览型号CY7C162A-20LMB的Datasheet PDF文件第4页浏览型号CY7C162A-20LMB的Datasheet PDF文件第5页浏览型号CY7C162A-20LMB的Datasheet PDF文件第6页浏览型号CY7C162A-20LMB的Datasheet PDF文件第7页 
CY7C161A  
CY7C162A  
16K x 4 Static RAM  
with Separate I/O  
Easy memory expansion is provided by active LOW chip en-  
Features  
ables (CE , CE ) and three-state drivers. They have an auto-  
1
2
High speed  
matic power-down feature, reducing the power consumption  
by 60% when deselected.  
— 20 ns t  
AA  
Writing to the device is accomplished when the chip enable  
• CMOS for optimum speed/power  
(CE , CE ) and write enable (WE) inputs are both LOW. Data  
1
2
Transparent write (7C161A)  
Low active power  
— 550 mW  
on the four input pins (I through I ) is written into the memory  
0
3
location specified on the address pins (A through A ).  
0
13  
Reading the device is accomplished by taking the chip enables  
(CE , CE ) LOW while write enable (WE) remains HIGH. Un-  
• Low standby power  
1
2
der these conditions the contents of the memory location  
specified on the address pins will appear on the four data out-  
put pins.  
— 220 mW  
• TTL-compatible inputs and outputs  
• Automatic power-down when deselected  
The output pins stay in high-impedance state when write en-  
able (WE) is LOW (7C162A only), or one of the chip enables  
Functional Description  
(CE , CE ) are HIGH.  
1
2
The CY7C161A and CY7C162A are high-performance CMOS  
static RAMs organizes as 16,384 by 4 bits with separate I/O.  
A die coat is used to insure alpha immunity.  
Logic Block Diagram  
Pin Configurations  
I
o
I
1
DIP  
Top View  
I
2
LCC  
A
V
CC  
I
5
1
2
3
4
5
6
7
8
9
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
3
Top View  
A
6
A
4
A
7
A
3
INPUT BUFFER  
A
8
A
2
3
2 1 2827  
26  
A
9
A
1
4
5
6
7
8
9
10  
11  
12  
A
A
12  
3
25  
24  
23  
22  
21  
20  
19  
18  
A
A
11  
A
A
0
4
A
5
10  
11  
12  
13  
A
A
7C161A  
7C162A  
10  
A
A
A
A
I
3
0
O
O
0
A
6
A
7
9
A
I
2
1
I
3
7C162A  
A
A
2
O
3
O
2
O
1
O
0
8
1
I
2
256 x 256  
ARRAY  
A
I
3
0
O
O
O
3
2
1
I
0
10  
11  
12  
13  
14  
A
I
4
1
O
O
I
1
2
A
CE  
1
5
A
CE  
1
1314151617  
6
A
OE  
WE  
CE  
3
7
GND  
2
C161A–3  
POWER  
DOWN  
C161A–2  
COLUMN DECODER  
CE  
1
CE  
2
7C162A ONLY  
7C161A ONLY  
WE  
OE  
C161A–1  
Selection Guide[1]  
7C161A-15  
7C162A-15  
7C161A-20  
7C162A-20  
7C161A-25  
7C162A-25  
7C161A-35  
7C162A-35  
Maximum Access Time (ns)  
15  
20  
25  
35  
100  
Maximum Operating Current (mA) Military  
160  
100  
Maximum Standby Current (mA)  
Military  
40/20  
40/20  
30/20  
Shaded area contains advanced information.  
Note:  
1. For commercial specifications, see the CY7C161/CY7C162 datasheet  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
May 1986 - Revised December 1994  

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