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MT48LC4M32B2 参数 Datasheet PDF下载

MT48LC4M32B2图片预览
型号: MT48LC4M32B2
PDF下载: 下载PDF文件 查看货源
内容描述: 128MB : X32 SDRAM MT48LC4M32B2 â ???? 1梅格×32× 4银行 [128Mb: x32 SDRAM MT48LC4M32B2 – 1 Meg x 32 x 4 Banks]
分类和应用: 动态存储器
文件页数/大小: 79 页 / 3554 K
品牌: MICRON [ MICRON TECHNOLOGY ]
 浏览型号MT48LC4M32B2的Datasheet PDF文件第69页浏览型号MT48LC4M32B2的Datasheet PDF文件第70页浏览型号MT48LC4M32B2的Datasheet PDF文件第71页浏览型号MT48LC4M32B2的Datasheet PDF文件第72页浏览型号MT48LC4M32B2的Datasheet PDF文件第74页浏览型号MT48LC4M32B2的Datasheet PDF文件第75页浏览型号MT48LC4M32B2的Datasheet PDF文件第76页浏览型号MT48LC4M32B2的Datasheet PDF文件第77页  
128Mb: x32 SDRAM
AUTO REFRESH Operation
Figure 46: Auto Refresh Mode
T0
CLK
tCK
T1
T2
tCH
((
))
((
))
((
))
tCL
Tn + 1
((
))
((
))
((
))
To + 1
CKE
tCKS
tCMS
tCKH
tCMH
NOP
AUTO
REFRESH
Command
PRECHARGE
((
))
NOP
( (
NOP
))
((
))
((
))
((
))
((
))
AUTO
REFRESH
((
))
NOP
( (
NOP
))
((
))
((
))
((
))
((
))
((
))
((
))
ACTIVE
DQM
Address
All banks
Row
A10
Single bank
tAS
tAH
((
))
((
))
Row
BA0, BA1
Bank(s)
((
))
((
))
((
))
tRP
tRFC
tRFC
((
))
((
))
((
))
Bank
DQ
High-Z
Precharge all
active banks
Don’t Care
Note:
1. Back-to-back AUTO REFRESH commands are not required.
PDF: 09005aef80872800
128mb_x32_sdram.pdf - Rev. U 04/13 EN
73
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
2001 Micron Technology, Inc. All rights reserved.