5秒后页面跳转
AS4C256K16FO-50JC PDF预览

AS4C256K16FO-50JC

更新时间: 2022-10-11 11:57:57
品牌 Logo 应用领域
ALSC 动态存储器
页数 文件大小 规格书
25页 518K
描述
5V 256K X 16 CMOS DRAM (Fast Page Mode)

AS4C256K16FO-50JC 数据手册

 浏览型号AS4C256K16FO-50JC的Datasheet PDF文件第2页浏览型号AS4C256K16FO-50JC的Datasheet PDF文件第3页浏览型号AS4C256K16FO-50JC的Datasheet PDF文件第4页浏览型号AS4C256K16FO-50JC的Datasheet PDF文件第6页浏览型号AS4C256K16FO-50JC的Datasheet PDF文件第7页浏览型号AS4C256K16FO-50JC的Datasheet PDF文件第8页 
AS4C256K16FO  
®
Write cycle  
(V = 5V 10%, GND = 0V, T = 0° C to +70° C)  
a
CC  
–30  
–25  
–35  
–50  
Standard  
Symbol  
Parameter  
Column address setup time  
Min Max Min Max Min Max Min Max  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Notes  
tASC  
0
5
0
5
0
5
0
9
tCAH Column address hold time  
tAWR Column address hold time to RAS  
tWCS Write command setup time  
tWCH Write command hold time  
tWCR Write command hold time to RAS  
19  
0
26  
0
28  
0
30  
0
11  
11  
5
5
5
9
19  
5
26  
5
28  
5
30  
9
tWP  
Write command pulse width  
tRWL Write command to RAS lead time  
tCWL Write command to CAS lead time  
7
10  
10  
0
11  
11  
0
12  
12  
0
5
tDS  
Data-in setup time  
Data-in hold time  
0
12  
12  
tDH  
5
5
5
9
tDHR Data-in hold time to RAS  
19  
26  
28  
30  
Read-modify-write cycle  
(V = 5V 10%, GND = 0V, T = 0° C to +70° C)  
a
CC  
–30  
–25  
–35  
–50  
Standard  
Symbol  
Parameter  
Min Max Min Max Min Max Min Max  
Unit  
ns  
Notes  
tRWC Read-write cycle time  
tRWD RAS to WE delay time  
100  
34  
17  
21  
7
100  
50  
26  
32  
10  
15  
105  
54  
28  
35  
10  
15  
120  
60  
30  
40  
12  
15  
ns  
11  
11  
11  
tCWD CAS to WE delay time  
ns  
tAWD Column address to WE delay time  
tRSH(W) CAS to RAS hold time (write)  
tCAS(W) CAS pulse width (write)  
ns  
ns  
15  
ns  
Fast page mode cycle  
(V = 5V 10%, GND = 0V, T = 0° C to +70° C)  
CC  
a
–25  
–30  
–35  
–50  
Standard  
Symbol  
Parameter  
Read or write cycle time  
Access time from CAS precharge  
CAS precharge time  
Min Max Min Max Min Max Min Max Unit  
Notes  
14  
tPC  
8
14  
12  
19  
14  
21  
25  
23  
ns  
ns  
ns  
ns  
ns  
ns  
tCAP  
tCP  
13  
3
3
4
5
tPCM  
Fast page mode RMW cycle  
56  
44  
25  
56  
44  
30  
58  
46  
35  
60  
50  
50  
tCRW Page mode CAS pulse width (RMW)  
tRASP RAS pulse width  
75K  
75K  
75K  
75K  
4/11/01; V.0.9.1  
Alliance Semiconductor  
P. 5 of 25  

与AS4C256K16FO-50JC相关器件

型号 品牌 描述 获取价格 数据表
AS4C256K16FO-50JI ALSC 5V 256K X 16 CMOS DRAM (Fast Page Mode)

获取价格

AS4C256K16FO-50TC ALSC 5V 256K X 16 CMOS DRAM (Fast Page Mode)

获取价格

AS4C256K16FO-50TI ALSC 5V 256K X 16 CMOS DRAM (Fast Page Mode)

获取价格

AS4C256M16D3 ALSC Bidirectional differential data strobe

获取价格

AS4C256M16D3-12BCN ALSC Bidirectional differential data strobe

获取价格

AS4C256M16D3-12BIN ALSC Bidirectional differential data strobe

获取价格