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Package types and EXPRESS versions are identified
by a one- or two-letter prefix to the part number. The
prefixes are listed in Table 2. All A.C. and D.C. speci-
fications not mentioned in this section are the same
for both commercial and EXPRESS parts.
EXPRESS
The Intel EXPRESS system offers enhancements to
the operational specifications of the microprocessor.
EXPRESS products are designed to meet the needs
of those applications whose operating requirements
exceed commercial standards.
Table 2. Prefix Identification
Package
Type
Temperature
Range
The EXPRESS program includes the commercial
standard temperature range with burn-in and an ex-
tended temperature range without burn-in.
Prefix
Burn-In
A
N
PGA
PLCC
LCC
Commercial
Commercial
Commercial
Extended
No
No
With the commercial standard temperature range
operational characteristics are guaranteed over the
R
No
a
tended temperature range option, operational char-
temperature range of 0 C to
70 C. With the ex-
§
§
TA
QA
QR
PGA
PGA
LCC
No
b
acteristics are guaranteed over the range of 40 C
§
Commercial
Commercial
Yes
Yes
a
to 85 C.
§
The optional burn-in is dynamic, for a minimum time
a
e
following guidelines in MIL-STD-883, Method 1015.
NOTE:
Not all package/temperature range/speed combinations
are available.
g
5.5V 0.25V,
of 160 hours at 125 C with V
§
CC
25
25
INTEL [ INTEL ]
