80960CF-40 Datasheet, PDF (26/77 Pages) Intel Corporation – 80960CF-40, -33, -25, -16 32-BIT HIGH-PERFORMANCE SUPERSCALAR EMBEDDED MICROPROCESSOR

80960CF-40, -33, -25, -16
Measure PGA temperature at
center of top surface
A
Measure PQFP case temperature
at center of top surface.
168 - Pin PGA
Pin 196
Pin 1
Figure 5. Measuring 80960CF PGA and PQFP Case Temperature
Table 9. Maximum T_A at Various Airflows in ^oC (PGA Package Only)
Airflow-ft/min (m/sec)
f_PCLK
0
200
400
600
800
1000
(MHz)
(0)
(1.01)
(2.03)
(3.04)
(4.06)
(5.07)
T_A with Heatsink*
40
20
40
58
60
66
68
33
38
57
74
76
81
84
25
50
65
79
81
85
87
16
63
74
84
86
89
90
T_A without Heatsink*
40
0
15
30
40
50
52
33
18
33
47
57
66
67
25
34
46
57
65
72
74
16
51
60
68
74
80
81
NOTES:
*0.285” high unidirectional heatsink (AI alloy 6061, 50 mil fin width, 150 mil center-to-center fin spacing).
20
PRELIMINARY