MT4LC4M4B1DJ-6 Просмотр технического описания (PDF) - Micron Technology
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MT4LC4M4B1DJ-6 Datasheet PDF : 20 Pages
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WE#
CAS#
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
RAS#
WE#
CAS#
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
RAS#
4 MEG x 4
FPM DRAM
FUNCTIONAL BLOCK DIAGRAM – 2K REFRESH
NO. 2 CLOCK
GENERATOR
COLUMN-
11
ADDRESS
BUFFER(11)
REFRESH
CONTROLLER
REFRESH
COUNTER
11
ROW-
11
ADDRESS
11
BUFFERS (11)
10
1
2,048
DATA-IN
4
BUFFER
DATA-OUT
4
BUFFER
4
2,048
2,048
2,048
2,048
COLUMN
DECODER
1,024
4
SENSE AMPLIFIERS
I/O GATING
1,024
4,096 x 1,024 x 4
MEMORY
ARRAY
DQ0
DQ1
DQ2
DQ3
OE#
NO. 1 CLOCK
VDD
GENERATOR
VSS
FUNCTIONAL BLOCK DIAGRAM – 4K REFRESH
NO. 2 CLOCK
GENERATOR
COLUMN-
10
ADDRESS
BUFFER(10)
REFRESH
CONTROLLER
REFRESH
COUNTER
12
ROW-
12
ADDRESS
12
BUFFERS (12)
10
4,096
DATA-IN
4
BUFFER
DATA-OUT
4
BUFFER
4
4,096
4,096
COLUMN
DECODER
1,024
4
SENSE AMPLIFIERS
I/O GATING
1,024
4,096 x 1,024 x 4
MEMORY
ARRAY
DQ0
DQ1
DQ2
DQ3
OE#
NO. 1 CLOCK
VDD
GENERATOR
Vss
4 Meg x 4 FPM DRAM
D49_5V.p65 – Rev. 5/00
3
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