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CY62187EV30LL-55BAXIT 参数 Datasheet PDF下载

CY62187EV30LL-55BAXIT图片预览
型号: CY62187EV30LL-55BAXIT
PDF下载: 下载PDF文件 查看货源
内容描述: [Standard SRAM, 4MX16, 55ns, CMOS, PBGA48, 8 X 9.50 MM, 1.40 MM HEIGHT, LEAD FREE, MO-205, FBGA-48]
分类和应用: 存储内存集成电路静态存储器
文件页数/大小: 14 页 / 510 K
品牌: CYPRESS [ CYPRESS ]
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CY62187EV30 MoBL®  
Switching Waveforms (continued)  
Figure 8. Write Cycle 3 (WE Controlled, OE LOW)[25, 26]  
tWC  
ADDRESS  
CE1  
tSCE  
CE2  
tBW  
BHE/BLE  
WE  
tAW  
tHA  
tSA  
tPWE  
tSD  
tHD  
DATA I/O  
NOTE 26  
VALID DATA  
tLZWE  
tHZWE  
Figure 9. Write Cycle 4 (BHE/BLE Controlled, OE LOW)[25,26]  
tWC  
ADDRESS  
CE1  
CE2  
tSCE  
tAW  
tHA  
tBW  
BHE/BLE  
WE  
tSA  
tPWE  
tSD  
tHD  
NOTE 26  
VALID DATA  
DATA I/O  
Notes  
25. If CE goes HIGH and CE goes LOW simultaneously with WE = V , the output remains in a high impedance state.  
1
2
IH  
26. During this period the I/Os are in output state and input signals should not be applied.  
Document Number: 001-48998 Rev. *E  
Page 9 of 14  
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