參數(shù)資料
型號： MT48LC4M16A2F4-6IT:G
元件分類： DRAM
英文描述： 4M X 16 SYNCHRONOUS DRAM, 5.5 ns, PBGA54
封裝： 8 X 8 MM, VFBGA-54
文件頁數(shù)： 65/72頁
文件大小： 3455K
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
Micron Technology, Inc., reserves the right to change products or specifications without notice.
64MSDRAM_2.fm - Rev. N 12/08 EN
68
2000 Micron Technology, Inc. All rights reserved.
64Mb: x4, x8, x16 SDRAM
Timing Diagrams
Figure 51:
Alternating Write Accesses
Notes:
1. For this example, BL = 4.
2. x16: A8, A9 and A11 = “Don’t Care”
x8: A9 and A11 = “Don’t Care”
x4: A11 = “Don’t Care”
DON’T CARE
tCH
tCL
tCK
CLK
DQ
DIN m
tDH
tDS
DIN m + 1
DIN m + 2
DIN m + 3
COMMAND
tCMH
tCMS
NOP
ACTIVE
NOP
WRITE
NOP
ACTIVE
tDH
tDS
tDH
tDS
tDH
tDS
ACTIVE
WRITE
DIN b
tDH
tDS
DIN b + 1
DIN b + 3
tDH
tDS
tDH
tDS
ENABLE AUTO PRECHARGE
DQM /
DQML, DQMH
A0–A9, A11
BA0, BA1
A10
tCMH
tCMS
tAH
tAS
tAH
tAS
tAH
tAS
ROW
ENABLE AUTO PRECHARGE
ROW
BANK 0
BANK 1
BANK 0
BANK 1
CKE
tCKH
tCKS
DIN b + 2
tDH
tDS
COLUMN b 2
COLUMN m 2
tRP - BANK 0
tRAS - BANK 0
tRCD - BANK 0
t
RCD - BANK 0
tWR - BANK 0
WR - BANK 1
tRCD - BANK 1
t
RC - BANK 0
RRD
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT48LC4M16A2F4-75 制造商:Micron Technology Inc 功能描述:
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