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AM29BDS640GBD9WSI 参数 Datasheet PDF下载

AM29BDS640GBD9WSI图片预览
型号: AM29BDS640GBD9WSI
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: 闪存内存集成电路
文件页数/大小: 65 页 / 845 K
品牌: SPANSION [ SPANSION ]
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A D V A N C E I N F O R M A T I O N  
AC CHARACTERISTICS  
Program Command Sequence (last two cycles)  
tCHW  
Read Status Data  
V
IH  
CLK  
V
IL  
tAVSW  
tAVHW  
AVD#  
tAVDP  
tAS  
tAH  
Addresses  
Data  
555h  
PA  
VA  
VA  
In  
A0h  
Complete  
PD  
Progress  
tDS  
tDH  
CE#  
tCH  
OE#  
WE#  
tWP  
tWHWH1  
tCS  
tWPH  
tWC  
tVCS  
VCC  
Notes:  
1. PA = Program Address, PD = Program Data, VA = Valid  
Address for reading status bits.  
2. “In progress” and “complete” refer to status of program  
operation.  
3. A21–A12 are don’t care during command sequence  
unlock cycles.  
4. The Asynchronous programming operation is  
independent of the Set Device Read Mode bit in the Burst  
Mode Configuration Register.  
Figure 22. Alternate Asynchronous Program Operation Timings  
50  
Am29BDS640G  
October 31, 2002