<s>
The	O
Intel	B-Device
8284	I-Device
is	O
a	O
clock	O
oscillator	O
chip	O
developed	O
primarily	O
for	O
supplying	O
clock	O
signals	O
for	O
the	O
Intel-8086/8087/8088/8089	O
series	O
of	O
processors	O
.	O
</s>
<s>
The	O
commercial	O
variant	O
of	O
the	O
chip	O
comes	O
in	O
18-pin	O
DIL	B-Algorithm
and	O
20-pin	O
PLCC	O
packages	O
,	O
and	O
originally	O
was	O
priced	O
at	O
$4.90	O
USD	O
.	O
</s>
<s>
The	O
8284	B-Device
contains	O
a	O
clock	O
generator	O
capable	O
of	O
a	O
third	O
the	O
frequency	O
of	O
the	O
input	O
clock	O
(	O
5	O
or	O
8MHz	O
with	O
the	O
8284A	O
,	O
and	O
10MHz	O
with	O
the	O
8284A-1	O
)	O
,	O
with	O
sources	O
selectable	O
between	O
an	O
external	O
crystal	O
and	O
clock	O
input	O
.	O
</s>
<s>
It	O
has	O
been	O
used	O
in	O
the	O
IBM	B-Device
PC	I-Device
,	O
IBM	B-Device
PC	I-Device
XT	I-Device
and	O
IBM	B-Device
PCjr	I-Device
.	O
</s>
