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V53C8125H45 参数 Datasheet PDF下载

V53C8125H45图片预览
型号: V53C8125H45
PDF下载: 下载PDF文件 查看货源
内容描述: 超高性能, 128K ×8的快速页面模式的CMOS动态RAM [ULTRA-HIGH PERFORMANCE, 128K X 8 FAST PAGE MODE CMOS DYNAMIC RAM]
分类和应用:
文件页数/大小: 17 页 / 970 K
品牌: MOSEL [ MOSEL VITELIC, CORP ]
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MO SEL VITELIC  
V53C8125H  
Absolute Maximum Ratings*  
Ambient Temperature  
Capacitance*  
T = 25°C, V = 5 V ± 10%, V = 0 V  
A SS  
CC  
Under Bias................................. ñ10°C to +80°C  
Storage Temperature (plastic)..... ñ55°C to +125°C  
Symbol Parameter  
Typ.  
Max.  
Unit  
C
C
C
Address Input  
3
4
5
4
5
7
pF  
pF  
pF  
IN1  
Voltage Relative to V .................ñ1.0 V to +7.0 V  
SS  
Data Output Current ..................................... 50 mA  
Power Dissipation.......................................... 1.0 W  
RAS, CAS, WE, OE  
Data Input/Output  
IN2  
OUT  
*Note: Operation above Absolute Maximum Ratings can ad-  
*Note: Capacitance is sampled and not 100% tested.  
versely affect device reliability.  
Block Diagram  
128K x 8  
OE  
WE  
CAS  
RAS  
RAS CLOCK  
GENERATOR  
CAS CLOCK  
GENERATOR  
WE CLOCK  
GENERATOR  
OE CLOCK  
GENERATOR  
V
V
CC  
SS  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
1
2
3
DATA I/O BUS  
COLUMN DECODERS  
SENSE AMPLIFIERS  
I/O  
BUFFER  
4
5
Y ñY  
0
8
6
7
8
REFRESH  
COUNTER  
512 x 8  
9
A
A
0
1
X ñX  
0
7
256  
MEMORY  
ARRAY  
ï
ï
ï
A
A
7
8
8125H 16  
V53C8125H Rev. 1.7 August 1998  
3