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MC9S12DP256B Datasheet, PDF (91/126 Pages) Freescale Semiconductor, Inc – device made up of standard HCS12 blocks and the HCS12 processor core
Freescale SemiconMdCu9cS1t2oDrP,2I5n6BcD.evice User Guide — V02.15
Table A-5 Thermal Package Characteristics1
Num C
Rating
Symbol Min
Typ
1 T Thermal Resistance LQFP112, single sided PCB2
θJA
-
-
Thermal Resistance LQFP112, double sided PCB
2 T with 2 internal planes3
θJA
-
-
3 T Thermal Resistance LQFP 80, single sided PCB
θJA
-
-
4
T
Thermal Resistance LQFP 80, double sided PCB
with 2 internal planes
θJA
-
-
NOTES:
1. The values for thermal resistance are achieved by package simulations
2. PC Board according to EIA/JEDEC Standard 51-2
3. PC Board according to EIA/JEDEC Standard 51-7
Max
54
41
51
41
Unit
oC/W
oC/W
oC/W
oC/W
A.1.9 I/O Characteristics
This section describes the characteristics of all 5V I/O pins. All parameters are not always applicable, e.g.
not all pins feature pull up/down resistances.
93
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