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MC9S12GRMV1 Datasheet, PDF (1197/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet
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Electrical Characteristics
Table A-5. Thermal Package Characteristics1
Num C
Rating
1
D
Thermal resistance single sided PCB,
natural convection2
2
D
Thermal resistance single sided PCB
@ 200 ft/min3
3
D
Thermal resistance double sided PCB
with 2 internal planes, natural convection3
4
D
Thermal resistance double sided PCB
with 2 internal planes @ 200 ft/min3
5 D Junction to Board4
6 D Junction to Case5
7 D Junction to Package Top6
8
D
Thermal resistance single sided PCB,
natural convection2
9
D
Thermal resistance single sided PCB
@ 200 ft/min3
10
D
Thermal resistance double sided PCB
with 2 internal planes, natural convection3
11
D
Thermal resistance double sided PCB
with 2 internal planes @ 200 ft/min3
12 D Junction to Board4
13 D Junction to Case5
14 D Junction to Package Top6
15
D
Thermal resistance single sided PCB,
natural convection2
16
D
Thermal resistance single sided PCB
@ 200 ft/min3
17
D
Thermal resistance double sided PCB
with 2 internal planes, natural convection3
18
D
Thermal resistance double sided PCB
with 2 internal planes @ 200 ft/min3
19 D Junction to Board4
20 D Junction to Case5
21 D Junction to Package Top6
Symbol
S12GN32,
S12GNA32,
S12GN16,
S12GNA16
S12G64,
S12GA64,
S12G48,
S12GN48,
S12GA64
S12G128,
S12GA128,
S12G96,
S12GA96
S12G240,
S12GA240,
S12G192,
S12GA192
Unit
20-pin TSSOP
θJA
91
°C/W
θJMA
72
°C/W
θJA
58
°C/W
θJMA
51
θJB
29
θJC
20
ΨJT
4
32-pin LQFP
θJA
81
84
°C/W
°C/W
°C/W
°C/W
°C/W
θJMA
68
70
°C/W
θJA
57
56
°C/W
θJMA
50
49
θJB
35
32
θJC
25
23
ΨJT
8
6
48-pin LQFP
θJA
81
80
79
°C/W
°C/W
°C/W
°C/W
75
°C/W
θJMA
68
67
66
62
°C/W
θJA
57
56
56
51
°C/W
θJMA
50
50
49
45
°C/W
θJB
35
34
33
30
°C/W
θJC
25
24
21
19
°C/W
ΨJT
8
6
4
N/A °C/W
Freescale Semiconductor
MC9S12G Family Reference Manual, Rev.1.23
1199
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