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AM28F256-120PC 参数 Datasheet PDF下载

AM28F256-120PC图片预览
型号: AM28F256-120PC
PDF下载: 下载PDF文件 查看货源
内容描述: 256千位(是32K ×8位)的CMOS 12.0伏,整体擦除闪存 [256 Kilobit (32 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory]
分类和应用: 闪存内存集成电路光电二极管
文件页数/大小: 35 页 / 467 K
品牌: AMD [ AMD ]
 浏览型号AM28F256-120PC的Datasheet PDF文件第24页浏览型号AM28F256-120PC的Datasheet PDF文件第25页浏览型号AM28F256-120PC的Datasheet PDF文件第26页浏览型号AM28F256-120PC的Datasheet PDF文件第27页浏览型号AM28F256-120PC的Datasheet PDF文件第29页浏览型号AM28F256-120PC的Datasheet PDF文件第30页浏览型号AM28F256-120PC的Datasheet PDF文件第31页浏览型号AM28F256-120PC的Datasheet PDF文件第32页  
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  
Device and  
Address Selection  
Data  
Valid  
Outputs  
Enabled  
Power-up, Standby  
Addresses  
Standby, Power-Down  
Addresses Stable  
t
(t  
)
AVAV RC  
CE# (E#)  
OE# (G#)  
t
(t  
EHQZ  
)
DF  
t
t
WHGL  
GHQZ  
(t  
)
DF  
WE# (W#)  
t
(t  
)
GLQV OE  
t
(t  
)
ELQV CE  
t
(t  
)
AXQX OH  
t
(t  
)
GLQX OLZ  
t
VCS  
t
(t  
)
)
ELQX LZ  
High Z  
High Z  
Output Valid  
Data (DQ)  
t
(t  
AVQV ACC  
5.0 V  
V
CC  
0 V  
11560G-16  
Figure 7. AC Waveforms for Read Operations  
28  
Am28F256  
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