MC9S12A256B ETC, MC9S12A256B Datasheet - Page 93

• Manufacturer Part Number: MC9S12A256B
• Description: device made up of standard HCS12 blocks and the HCS12 processor core
• Manufacturer: ETC

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.
Num C
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
1
2
3
4
T Thermal Resistance LQFP112, single sided PCB
T
T Thermal Resistance LQFP 80, single sided PCB
T
Thermal Resistance LQFP112, double sided PCB
with 2 internal planes
Thermal Resistance LQFP 80, double sided PCB
with 2 internal planes
Table A-5 Thermal Package Characteristics
3
Rating
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
2
Symbol
JA
JA
JA
JA
MC9S12DP256B Device User Guide — V02.14
Min
-
-
-
-
1
Typ
-
-
-
-
Max
54
41
51
41
o
o
o
o
Unit
C/W
C/W
C/W
C/W
93