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AS7C33256NTF32A-85TQIN 参数 Datasheet PDF下载

AS7C33256NTF32A-85TQIN图片预览
型号: AS7C33256NTF32A-85TQIN
PDF下载: 下载PDF文件 查看货源
内容描述: [ZBT SRAM, 256KX32, 8.5ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100]
分类和应用: 静态存储器内存集成电路
文件页数/大小: 18 页 / 427 K
品牌: ISSI [ INTEGRATED SILICON SOLUTION, INC ]
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AS7C33256NTF32A  
AS7C33256NTF36A  
®
State Diagram for NTD SRAM  
Burst  
Read  
Burst  
Read  
Read  
Burst  
Read  
Dsel  
Dsel  
Burst  
Burst  
Write  
Burst  
Write  
Write  
Write  
Burst  
1
Absolute maximum ratings  
Parameter  
Symbol  
, V  
Min  
–0.5  
–0.5  
–0.5  
Max  
Unit  
V
Power supply voltage relative to GND  
V
+4.6  
DD  
DDQ  
Input voltage relative to GND (input pins)  
Input voltage relative to GND (I/O pins)  
Power dissipation  
V
V
+ 0.5  
DD  
V
IN  
IN  
V
V
+ 0.5  
V
DDQ  
P
1.8  
W
D
DC output current  
I
50  
mA  
OUT  
o
Storage temperature (plastic)  
Temperature under bias (Junction)  
T
–65  
–65  
+150  
+150  
C
stg  
o
T
C
bias  
1 Stresses greater than those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and functional  
operation of the device at these or any other conditions outside those indicated in the operational sections of this specification is not implied. Exposure to  
absolute maximum rating conditions may affect reliability.  
Recommended operating conditions at 3.3V I/O  
Parameter  
Supply voltage for inputs  
Supply voltage for I/O  
Ground supply  
Symbol  
VDD  
Min  
3.135  
3.135  
0
Nominal  
Max  
3.465  
3.465  
0
Unit  
V
3.3  
3.3  
0
VDDQ  
Vss  
V
V
Recommended operating conditions at 2.5V I/O  
Parameter  
Supply voltage for inputs  
Supply voltage for I/O  
Ground supply  
Symbol  
VDD  
Min  
3.135  
2.375  
0
Nominal  
Max  
3.465  
2.625  
0
Unit  
V
3.3  
2.5  
0
VDDQ  
Vss  
V
V
11/8/04, v. 1.1  
Alliance Semiconductor  
P. 7 of 18