MEM4X16E43VTW-5 Datasheet, PDF (2/24 Pages) List of Unclassifed Manufacturers – 4 MEG x 16 EDO DRAM

4 MEG x 16
EDO DRAM
FUNCTIONAL BLOCK DIAGRAM
4X16E43V (12 row addresses)
WE#
CASL#
CASH#
CAS#
NO. 2 CLOCK
GENERATOR
COLUMN-
10
ADDRESS
BUFFER(10)
REFRESH
CONTROLLER
A0-
A11
REFRESH
COUNTER
12
ROW-
12
ADDRESS
12
BUFFERS (12)
DATA-IN BUFFER
16
DATA-OUT
16
BUFFER
16
16
10
COLUMN
DECODER
1,024
SENSE AMPLIFIERS
I/O GATING
1,024 x 16
4,096
4,096 x 16
4,096 x 1,024 x 16
MEMORY
ARRAY
DQ0-
DQ15
OE#
NO. 1 CLOCK
RAS#
GENERATOR
VDD
VSS
FUNCTIONAL BLOCK DIAGRAM
4X16E83V (13 row addresses)
WE#
CASL#
CASH#
CAS#
NO. 2 CLOCK
GENERATOR
COLUMN-
9
ADDRESS
BUFFER(9)
REFRESH
CONTROLLER
A0-
A12
REFRESH
COUNTER
13
ROW-
13
ADDRESS
13
BUFFERS (13)
RAS#
NO. 1 CLOCK
GENERATOR
DATA-IN BUFFER
16
DATA-OUT
16
BUFFER
9
8192
COLUMN
DECODER
512
16
16
SENSE AMPLIFIERS
I/O GATING
512 x 16
8192 x 16
8192 x 512 x 16
MEMORY
ARRAY
DQ0-
DQ15
OE#
Vcc
Vss
2