<s>
The	O
RAD750	B-Device
is	O
a	O
radiation-hardened	O
single-board	B-Device
computer	I-Device
manufactured	O
by	O
BAE	O
Systems	O
Electronics	O
,	O
Intelligence	O
&	O
Support	O
.	O
</s>
<s>
The	O
successor	O
of	O
the	O
RAD6000	B-Device
,	O
the	O
RAD750	B-Device
is	O
for	O
use	O
in	O
high-radiation	O
environments	O
experienced	O
on	O
board	O
satellites	B-Application
and	O
spacecraft	O
.	O
</s>
<s>
The	O
RAD750	B-Device
was	O
released	O
in	O
2001	O
,	O
with	O
the	O
first	O
units	O
launched	O
into	O
space	O
in	O
2005	O
.	O
</s>
<s>
The	O
CPU	B-General_Concept
has	O
10.4	O
million	O
transistors	B-Application
,	O
an	O
order	O
of	O
magnitude	O
more	O
than	O
the	O
RAD6000	B-Device
(	O
which	O
had	O
1.1	O
million	O
)	O
.	O
</s>
<s>
It	O
is	O
manufactured	O
using	O
either	O
250	O
or	O
150	O
nm	O
photolithography	B-Algorithm
and	O
has	O
a	O
die	O
area	O
of	O
130mm2	O
.	O
</s>
<s>
The	O
CPU	B-General_Concept
can	O
include	O
an	O
extended	O
L2	O
cache	O
to	O
improve	O
performance	O
.	O
</s>
<s>
The	O
CPU	B-General_Concept
can	O
withstand	O
an	O
absorbed	O
radiation	O
dose	O
of	O
2,000	O
to	O
10,000	O
grays	O
(	O
200,000	O
to	O
1,000,000	O
rads	O
)	O
,	O
temperatures	O
between	O
−55°C	O
and	O
125°C	O
,	O
and	O
requires	O
5watts	O
of	O
power	O
.	O
</s>
<s>
The	O
standard	O
RAD750	B-Device
single-board	O
system	O
(	O
CPU	B-General_Concept
and	O
motherboard	B-Device
)	O
can	O
withstand	O
1,000	O
grays	O
(	O
100,000	O
rads	O
)	O
,	O
temperatures	O
between	O
−55°C	O
and	O
70°C	O
,	O
and	O
requires	O
10watts	O
of	O
power	O
.	O
</s>
<s>
The	O
RAD750	B-Device
system	O
has	O
a	O
price	O
that	O
is	O
comparable	O
to	O
the	O
RAD6000	B-Device
,	O
the	O
latter	O
of	O
which	O
as	O
of	O
2002	O
was	O
listed	O
at	O
US$	O
200,000	O
(	O
)	O
.	O
</s>
<s>
The	O
RAD750	B-Device
is	O
based	O
on	O
the	O
PowerPC	B-Architecture
750	O
.	O
</s>
<s>
Its	O
packaging	O
and	O
logic	O
functions	O
are	O
completely	O
compatible	O
with	O
the	O
PowerPC	B-Device
7xx	I-Device
family	O
.	O
</s>
<s>
The	O
term	O
RAD750	B-Device
is	O
a	O
registered	O
trademark	O
of	O
BAE	O
Systems	O
Information	O
and	O
Electronic	O
Systems	O
Integration	O
Inc	O
.	O
</s>
<s>
In	O
2010	O
,	O
it	O
was	O
reported	O
that	O
there	O
were	O
over	O
150	O
RAD750s	B-Device
used	O
in	O
a	O
variety	O
of	O
spacecraft	O
.	O
</s>
<s>
Deep	O
Impact	O
comet-chasing	O
spacecraft	O
,	O
launched	O
in	O
January	O
2005	O
first	O
to	O
use	O
the	O
RAD750	B-Device
computer	O
.	O
</s>
<s>
XSS	O
11	O
,	O
small	O
experimental	O
satellite	B-Application
,	O
launched	O
11	O
April	O
2005	O
.	O
</s>
<s>
WorldView-1	O
satellite	B-Application
,	O
launched	O
18	O
September	O
2007	O
,	O
has	O
two	O
RAD750s	B-Device
.	O
</s>
<s>
James	O
Webb	O
Space	O
Telescope	O
,	O
launched	O
25	O
December	O
2021	O
,	O
uses	O
one	O
RAD750	B-Device
clocked	O
at	O
118	O
MHz	O
.	O
</s>
