參數(shù)資料
型號: MEM4X16E43VTW-5
廠商: Electronic Theatre Controls, Inc.
英文描述: 4 MEG x 16 EDO DRAM
中文描述: 4邁可× 16 EDO公司的DRAM
文件頁數(shù): 2/24頁
文件大小: 598K
代理商: MEM4X16E43VTW-5
2
A0-
A11
RAS#
12
12
10
REFRESH
CONTROLLER
NO. 1 CLOCK
GENERATOR
V
DD
V
SS
12
10
COLUMN-
ADDRESS
BUFFER(10)
ROW-
ADDRESS
BUFFERS (12)
4,096
1,024
COLUMN
DECODER
16
REFRESH
COUNTER
R
R
D
4,096 x 1,024 x 16
MEMORY
ARRAY
C
S
1,024 x 16
4,096 x 16
NO. 2 CLOCK
GENERATOR
WE#
OE#
DQ0-
DQ15
16
16
DATA-OUT
BUFFER
CASL#
CAS#
CASH#
DATA-IN BUFFER
16
SENSE AMPLIFIERS
I/O GATING
FUNCTIONAL BLOCK DIAGRAM
4X16E43V (12 row addresses)
A0-
A12
RAS#
13
13
9
NO. 2 CLOCK
GENERATOR
REFRESH
CONTROLLER
NO. 1 CLOCK
GENERATOR
Vcc
Vss
13
WE#
9
COLUMN-
ADDRESS
BUFFER(9)
ROW-
ADDRESS
BUFFERS (13)
8192
512
COLUMN
DECODER
OE#
DQ0-
DQ15
16
16
16
16
REFRESH
COUNTER
R
R
D
SEI/O GATING
DATA-OUT
BUFFER
8192 x 512 x 16
MEMORY
ARRAY
C
S
512 x 16
8192 x 16
CASL#
CAS#
CASH#
DATA-IN BUFFER
FUNCTIONAL BLOCK DIAGRAM
4X16E83V (13 row addresses)
4 MEG x 16
EDO DRAM
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