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): 72/72頁
文件大?。?/td> 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
9
2000 Micron Technology, Inc. All rights reserved.
64Mb: x4, x8, x16 SDRAM
Functional Block Diagrams
Figure 3:
4 Meg x 16 SDRAM
12
RAS#
CAS#
ROW-
ADDRESS
MUX
CLK
CS#
WE#
CKE
COLUMN-
ADDRESS
COUNTER/
LATCH
8
A0–A11,
BA0, BA1
DQML,
DQMH
12
ADDRESS
REGISTER
14
256
(x16)
4096
I/O GATING
DQM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 256 x 16)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
DQ0–DQ15
16
DATA
INPUT
REGISTER
DATA
OUTPUT
REGISTER
16
12
BANK1
BANK2
BANK3
12
8
2
REFRESH
COUNTER
CONTROL
LOGIC
MODE REGISTER
COMMAND
DECODE
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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: