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AM29BDS643GT7GVAI 参数 Datasheet PDF下载

AM29BDS643GT7GVAI图片预览
型号: AM29BDS643GT7GVAI
PDF下载: 下载PDF文件 查看货源
内容描述: 64兆位(4M ×16位) CMOS 1.8伏只同步读/写,突发模式闪存 [64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory]
分类和应用: 闪存
文件页数/大小: 49 页 / 718 K
品牌: SPANSION [ SPANSION ]
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D A T A S H E E T  
TEST CONDITIONS  
Table 13. Test Specifications  
Test Condition  
All Speeds  
Unit  
Output Load Capacitance, CL  
30  
pF  
(including jig capacitance)  
Input Rise and Fall Times  
Input Pulse Levels  
Device  
Under  
Test  
5
ns  
V
0.0–VCC  
C
L
Input timing measurement  
reference levels  
VCC/2  
V
V
Output timing measurement  
reference levels  
VCC/2  
Figure 7. Test Setup  
KEY TO SWITCHING WAVEFORMS  
WAVEFORM  
INPUTS  
OUTPUTS  
Steady  
Changing from H to L  
Changing from L to H  
Don’t Care, Any Change Permitted  
Does Not Apply  
Changing, State Unknown  
Center Line is High Impedance State (High Z)  
SWITCHING WAVEFORMS  
VCC  
VCC/2  
VCC/2  
Input  
Measurement Level  
Output  
0.0 V  
Figure 8. Input Waveforms and  
Measurement Levels  
32  
Am29BDS643G  
25692A2 May 8, 2006