參數(shù)資料
型號: intel i387
廠商: Intel Corp.
英文描述: Military I387 Math Coprocessor(軍用I387數(shù)學(xué)協(xié)處理器)
中文描述: 軍事I387數(shù)學(xué)協(xié)處理器(軍用I387數(shù)學(xué)協(xié)處理器)
文件頁數(shù): 29/41頁
文件大小: 457K
代理商: INTEL I387
MILITARY i387
TM
MATH COPROCESSOR
5.0 ELECTRICAL DATA
5.1 Absolute Maximum Ratings
*
Case Temperature Under Biasààà
b
55
§
C to
a
125
§
C
Storage Temperature àààààààààà
b
65
§
C to
a
150
§
C
Voltage on Any Pin with
Respect to Ground ààààààààà
b
0.5 to V
CC
a
0.5V
Power Dissipationàààààààààààààààààààààààààà1.5W
NOTICE: This is a production data sheet. The specifi-
cations are subject to change without notice.
*
WARNING: Stressing the device beyond the ‘‘Absolute
Maximum Ratings’’ may cause permanent damage.
These are stress ratings only. Operation beyond the
‘‘Operating Conditions’’ is not recommended and ex-
tended exposure beyond the ‘‘Operating Conditions’’
may affect device reliability.
OPERATING CONDITIONS
MIL-STD-883
Table 5.1
Symbol
Description
Min
Max
Units
§
C
T
C
Case Temperature (Instant On)
b
55
a
125
V
CC
Digital Supply Voltage
4.75
5.25
V
Extended Temperature
Symbol
Description
Min
Max
Units
§
C
T
C
Case Temperature (Instant On)
b
40
a
110
V
CC
Digital Supply Voltage
4.75
5.25
V
Military Temperature Only (MTO)
Symbol
Description
Min
Max
Units
§
C
T
C
Case Temperature (Instant On)
b
55
a
125
V
CC
Digital Supply Voltage
4.75
5.25
V
29
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