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LY6112816ML-20LLE 参数 Datasheet PDF下载

LY6112816ML-20LLE图片预览
型号: LY6112816ML-20LLE
PDF下载: 下载PDF文件 查看货源
内容描述: 5V 128K ×16位高速CMOS SRAM [5V 128K X 16 BIT HIGH SPEED CMOS SRAM]
分类和应用: 静态存储器
文件页数/大小: 13 页 / 167 K
品牌: LYONTEK [ Lyontek Inc. ]
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®
LY6112816  
5V 128K X 16 BIT HIGH SPEED CMOS SRAM  
Rev. 1.2  
AC TEST CONDITIONS  
Input Pulse Levels  
0.2V to VCC - 0.2V  
Input Rise and Fall Times  
Input and Output Timing Reference Levels  
Output Load  
3ns  
1.5V  
CL = 30pF + 1TTL, IOH/IOL = -8mA/16mA  
AC ELECTRICAL CHARACTERISTICS  
(1) READ CYCLE  
PARAMETER  
SYM.  
UNIT  
LY6112816-15  
LY6112816-20  
MIN. MAX.  
MIN.  
MAX.  
Read Cycle Time  
Address Access Time  
tRC  
tAA  
tACE  
tOE  
tCLZ  
15  
-
-
-
15  
15  
7
-
20  
-
-
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
20  
20  
8
Chip Enable Access Time  
Output Enable Access Time  
Chip Enable to Output in Low-Z  
Output Enable to Output in Low-Z tOLZ  
Chip Disable to Output in High-Z tCHZ  
Output Disable to Output in High-Z tOHZ  
Output Hold from Address Change tOH  
LB#, UB# Access Time  
LB#, UB# to High-Z Output  
LB#, UB# to Low-Z Output  
-
-
*
*
*
*
4
0
-
-
3
-
4
0
-
-
3
-
-
7
7
-
7
7
-
8
8
tBA  
tBHZ  
tBLZ  
8
8
*
*
-
4
-
4
(2) WRITE CYCLE  
PARAMETER  
SYM.  
UNIT  
LY6112816-15  
LY6112816-20  
MIN.  
15  
12  
12  
0
10  
0
8
0
4
-
12  
MAX.  
MIN.  
20  
16  
16  
0
11  
0
9
0
5
-
16  
MAX.  
Write Cycle Time  
tWC  
tAW  
tCW  
tAS  
tWP  
tWR  
tDW  
-
-
-
-
-
-
-
-
-
8
-
-
-
-
-
-
-
-
-
-
9
-
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Address Valid to End of Write  
Chip Enable to End of Write  
Address Set-up Time  
Write Pulse Width  
Write Recovery Time  
Data to Write Time Overlap  
Data Hold from End of Write Time tDH  
Output Active from End of Write  
Write to Output in High-Z  
tOW  
tWHZ  
tBW  
*
*
LB#, UB# Valid to End of Write  
*These parameters are guaranteed by device characterization, but not production tested.  
Lyontek Inc. reserves the rights to change the specifications and products without notice.  
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.  
TEL: 886-3-6668838  
FAX: 886-3-6668836  
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