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LH6V4256K-10 Ver la hoja de datos (PDF) - Sharp Electronics
Número de pieza
componentes Descripción
Fabricante
LH6V4256K-10
CMOS 1M(256K x 4) dynamic RAM
Sharp Electronics
LH6V4256K-10 Datasheet PDF : 18 Pages
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CMOS 1M (256K
×
4) Dynamic RAM
LH6V4256
OE 2
OE CLOCK
GENERATOR
WE 12
R/W CLOCK
GENERATOR
CAS 3
CAS CLOCK
GENERATOR
I/O
1
I/O
2
I/O
3
I/O
4
10 11
4
5
DATA IN
BUFFER
DATA OUT
BUFFER
V
BB
GENERATOR
20 V
CC
6 V
SS
RAS 13
RAS CLOCK
GENERATOR
MEMORY
ARRAY
1,048,576 BITS
ROW
ADDRESS
COUNTER
REFRESH
CONTROL
ADDRESS
BUFFER
ROW
DECODER
16 17
18 19
23
A
0
A
1
A
2
A
3
A
4
NOTE:
Pin numbers apply to the 28-pin TSOP (Type I).
24 25
A
5
A
6
26 27
A
7
A
8
Figure 5. LH6V4256 Block Diagram
6V4256-5
2-17
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