A80960CA25 Intel, A80960CA25 Datasheet - Page 22

• Manufacturer Part Number: A80960CA25
• Description: IC MPU I960CA 25MHZ 168-PGA
• Manufacturer: Intel

Specifications of A80960CA25

• Processor Type: i960
• Features: CA suffix, 32-Bit with DMA, 1K Cache
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 168-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 802884

80960CA-33, -25, -16
3.4
The 80960CA is specified for operation when T
(case temperature) is within the range of 0
T
mine whether the 80960CA is within specified oper-
ating range. Case temperature should be measured
at the center of the top surface, opposite the pins.
Refer to Figure 5.
T
(thermal resistance from case to ambient) using the
following equation:
18
A
C
T
Heatsink*
T
Heatsink*
NOTES:
*0.285” high unidirectional heatsink (AI alloy 6061, 50 mil fin width, 150 mil center-to-center fin spacing).
(ambient temperature) can be calculated from
A
A
may be measured in any environment to deter-
with
without
Package Thermal Specifications
Measure PGA temperature at
center of top surface
Table 10. Maximum T
(MHz)
f
Figure 5. Measuring 80960CA PGA and PQFP Case Temperature
PCLK
33
25
16
33
25
16
168 - Pin PGA
(0)
51
61
74
36
49
66
0
A
o
C–100
at Various Airflows in
(1.01)
200
66
73
82
47
58
72
o
CA
C.
C
Table 10 shows the maximum T
exceeding T
frequencies (f
Note that T
heatsink to the package. P (maximum power
consumption) is calculated by using the typical I
as tabulated in Section 4.4, DC Specifications and
V
Airflow-ft/min (m/sec)
CC
Measure PQFP case temperature
at center of top surface.
(2.03)
400
of 5V.
79
83
89
59
67
78
Pin 196
T
A
o
= T
C (PGA Package Only)
A
is greatly improved by attaching fins or a
C
C
PCLK
) at various airflows and operating
– P*
(3.04)
).
600
81
85
90
66
73
82
CA
Pin 1
(4.06)
800
85
88
92
73
78
86
A
allowable (without
F_CX007A
(5.07)
1000
87
89
93
75
80
87
CC