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CY7C269-50LMB PDF预览

CY7C269-50LMB

更新时间: 2024-09-17 21:13:39
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 可编程只读存储器OTP只读存储器内存集成电路
页数 文件大小 规格书
12页 301K
描述
OTP ROM, 8KX8, 25ns, CMOS, CQCC28, CERAMIC, LCC-28

CY7C269-50LMB 技术参数

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:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.91最长访问时间:25 ns
其他特性:DIAGNOSTIC PROMI/O 类型:COMMON
JESD-30 代码:S-CQCC-N28JESD-609代码:e0
内存密度:65536 bit内存集成电路类型:OTP ROM
内存宽度:8功能数量:1
端子数量:28字数:8192 words
字数代码:8000工作模式:SYNCHRONOUS
最高工作温度:125 °C最低工作温度:-55 °C
组织:8KX8输出特性:3-STATE
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:QCCN
封装等效代码:LCC28,.45SQ封装形状:SQUARE
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
最大待机电流:0.12 A子类别:OTP ROMs
最大压摆率:0.12 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
Base Number Matches:1

CY7C269-50LMB 数据手册

 浏览型号CY7C269-50LMB的Datasheet PDF文件第2页浏览型号CY7C269-50LMB的Datasheet PDF文件第3页浏览型号CY7C269-50LMB的Datasheet PDF文件第4页浏览型号CY7C269-50LMB的Datasheet PDF文件第5页浏览型号CY7C269-50LMB的Datasheet PDF文件第6页浏览型号CY7C269-50LMB的Datasheet PDF文件第7页 
1CY7C269  
CY7C269  
8K x 8 Registered  
Diagnostic PROM  
• EPROM technology  
Features  
100% programmable  
• CMOS for optimum speed/power  
• High speed (commercial and military)  
— 15-ns address set-up  
Reprogrammable (7C269W)  
• 5V ±10% V , commercial and military  
CC  
• Capable of withstanding >2001V static discharge  
• Slim 300-mil, 28-pin plastic or hermetic DIP  
— 12-ns clock to output  
• Low power  
Functional Description  
— 660 mW (commercial)  
— 770 mW (military)  
The CY7C269 is a 8K x 8 registered diagnostic PROM. It is  
organized as 8,192 words by 8 bits wide, and has both a pipe-  
line output register and an onboard diagnostic shift register.  
The device features a programmable initialize byte that may  
be loaded into the pipeline register with the initialize signal.  
The programmable initialize byte is the 8,193rd byte in the  
PROM, and may be programmed to any desired value.  
• On-chip edge-triggered registers  
— Ideal for pipelined microprogrammed systems  
• On-chip diagnostic shift register  
— For serial observability andcontrollability of the out-  
put register  
Logic Block Diagram  
Pin Configurations  
A
A
12  
11  
CerDIP/Flatpack  
Top View  
A
10  
A
9
ROW  
DECODER  
A
8
1
28  
27  
26  
ADDRESS  
DECODER  
A
V
CC  
7
A
7
2
3
A
A
A
A
8
A
9
6
A
6
5
A
5
4
25  
24  
23  
22  
21  
A
10  
A
11  
A
12  
4
A
4
A
A
5
A
3
3
COLUMN  
MULTIPLEXER  
A
2
A
6
2
1
MODE  
CLOCK  
7
8
E/E , I  
S
SDI  
A
0
A
1
9
20  
19  
SDO  
A
0
10  
11  
12  
13  
O
7
O
6
O
0
18  
17  
16  
O
1
O
5
DIAGNOSTIC MUX  
O
2
O
4
MODE  
GND  
O
3
14  
15  
PROGRAMMABLE  
INITIALIZE WORD  
S/L  
C269–2  
8-BIT EDGE-  
TRIGGERED  
CONTROL  
LOGIC  
SDI  
E/I  
8-BIT  
SHIFT REGISTER  
EDGE-TRIGGERED  
PIPELINE REGISTER  
LCC/PLCC (Opaque Only)  
Top View  
SDO  
CP  
CLOCK  
3 2 1 2827  
4
26  
25  
24  
23  
22  
A
A
A
10  
A
2
MODE  
CLOCK  
5
6
7
8
9
10  
11  
3
A
11  
12  
E/E ,I  
S
A
21 SDI  
1
A
20 SDO  
0
O
19  
O
0
7
1314151617 18  
12  
O
O
O
O O  
O
O O  
2 1 0  
7
6
5
4
3
C269–3  
C269–1  
Selection Guide  
7C269–15  
7C269–25  
7C269–40  
7C269–50  
Minimum Address Set-Up Time (ns)  
Maximum Clock to Output (ns)  
15  
12  
25  
15  
40  
20  
50  
25  
Maximum Operating Current Commercial  
120  
140  
120  
140  
100  
80  
(mA)  
Military  
120  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
December 1987 – Revised May 1993  

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