A80386DX33 Intel, A80386DX33 Datasheet - Page 122

• Manufacturer Part Number: A80386DX33
• Description: IC MPU 32-BIT 5V 33MHZ 132-PGA
• Manufacturer: Intel

Specifications of A80386DX33

• Processor Type: 386DX
• Features: 32-bit
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-PGA
• Family Name: Intel386 DX
• Device Core Size: 32b
• Frequency (max): 33MHz
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 132
• Package Type: PGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 807129

Intel386
8 3 PACKAGE THERMAL
The Intel386 DX is specified for operation when
case temperature is within the range of 0 C – 85 C
The case temperature may be measured in any envi-
ronment to determine whether the Intel386 DX is
within specified operating range
122
NOTES
1 Table 8 2 applies to Intel386
plugged into socket or soldered directly
into board
2
(case measured
as Fig 8-2)
(no heatsink)
(with omnidirectional
heatsink)
(with unidirectional
heatsink)
Junction-to-Case
Case-to-Ambient
Case-to-Ambient
Case-to-Ambient
JA
SPECIFICATION
Parameter
e
TM
JC
a
DX MICROPROCESSOR
CA
Table 8 2 Intel386
(0)
19
16
15
0
2
Figure 8 2 Measuring Intel386
Thermal Resistance
TM
(0 25)
DX PGA
50
18
15
14
2
(0 50)
Airflow
100
17
14
13
2
3
4 T
TM
J-PIN
J-PIN
J-CAP
A
e
(1 01)
C Watt
200
DX PGA Package Thermal Characteristics
15
12
11
ft min (m sec)
2
T
e
e
e
C
4 C w (inner pins) (approx )
8 C w (outer pins) (approx )
b
4 C w (approx )
P
(2 03)
400
12
2
9
8
CA
TM
(ambient temperature)
The PGA case temperature should be measured at
the center of the top surface opposite the pins as in
Figure 8 2
DX PGA Case Temperature
(3 04)
600
10
2
7
6
(4 06)
800
2
9
6
5
231630 –36
231630 –72