参数资料
型号: MT48H8M16LFB4-75 IT:K TR
厂商: Micron Technology Inc
文件页数: 50/63页
文件大小: 0K
描述: IC SDRAM 128MBIT 133MHZ 54VFBGA
标准包装: 1
格式 - 存储器: RAM
存储器类型: 移动 SDRAM
存储容量: 128M(8Mx16)
速度: 133MHz
接口: 并联
电源电压: 1.7 V ~ 1.95 V
工作温度: -40°C ~ 85°C
封装/外壳: 54-VFBGA
供应商设备封装: 54-VFBGA(8x8)
包装: 标准包装
其它名称: 557-1530-6
128Mb: x16 Mobile SDRAM
Timing Diagrams
Figure 36:
Self Refresh Mode
> tRA S
C LK
T0
t C K
T1
t C H
T2
t C L
t C K S
( (
) )
( (
) )
Tn + 1
( (
) )
( (
) )
To + 1
To + 2
C KE
t C K S
t C KH
( (
) )
( (
) )
C OMMAND
t C M S t C MH
PRE C HAR G E
NOP
AUTO
REFRE S H
( (
) )
( (
) )
( (
NOP or ) )
C OMMAND INHIBIT ( (
) )
AUTO
REFRE S H
DQM
A0–A9, A11
( (
) )
( (
) )
( (
) )
( (
) )
( (
) )
( (
) )
( (
) )
( (
) )
A10
BA0, BA1
DQ
ALL BANK S
S IN G LE BANK
t A S
t AH
BANK( S )
Hi g h-Z
Pre c har g e all
a c tive b anks
tRP
( (
) )
( (
) )
( (
) )
( (
) )
( (
) )
Enter self refresh mo d e
( (
) )
( (
) )
( (
) )
( (
) )
( (
) )
tX S R
Exit self refresh mo d e
(Restart refresh time b ase)
C LK sta b le prior to exitin g
self refresh mo d e
DON ’ T C ARE
Notes:
1. t XSR requires a minimum of two clocks regardless of frequency or timing.
PDF: 09005aef8237e877/Source: 09005aef8237e8d8
128Mb_x16 Mobile SDRAM_Y25M_2.fm - Rev. C 2/07 EN
50
Micron Technology, Inc., reserves the right to change products or specifications without notice.
?2006 Micron Technology, Inc. All rights reserved.
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