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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  
Asynchronous Read  
Parameter  
D3, D4  
D8, D9  
C3, C4  
C8, C9  
JEDEC Standard Description  
Unit  
ns  
tCE  
Access Time from CE# Low  
Asynchronous Access Time (Note 1)  
Max  
Max  
Min  
Min  
Min  
Max  
Min  
70  
70  
90  
90  
tACC  
tAVDP  
tAAVDS  
tAAVDH  
tOE  
ns  
AVD# Low Time  
12  
5
ns  
Address Setup Time to Rising Edge of AVD  
Address Hold Time from Rising Edge of AVD  
Output Enable to Output Valid  
ns  
7
ns  
13.5  
10  
20  
ns  
Read  
0
ns  
Output Enable Hold  
Time  
tOEH  
Toggle and  
Data# Polling  
Min  
10  
ns  
tOEZ  
tCAS  
Output Enable to High Z (Note 2)  
CE# Setup Time to AVD#  
Max  
Min  
10.5  
ns  
ns  
0
Notes:  
1. Asynchronous Access Time is from the last of either stable addresses or the falling edge of AVD#.  
2. Not 100% tested.  
CE#  
tOE  
OE#  
tOEH  
WE#  
DQ0  
tCE  
tOEZ  
DQ15  
-
Valid RD  
tACC  
RA  
A21-A0  
tAAVDH  
tCAS  
AVD#  
tAVDP  
tAAVDS  
Note: RA = Read Address, RD = Read Data.  
Figure 18. Asynchronous Mode Read with Latched Addresses  
October 31, 2002  
Am29BDS640G  
45