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MC68HC05E5 Datasheet, PDF (125/140 Pages) Freescale Semiconductor, Inc – General Release Specification
Freescale Semiconductor, Inc.
Electrical Specifications
Operating Temperature Range
14.4 Operating Temperature Range
Characteristic
Operating Temperature Range
MC68HC(7)05E5DW (Standard)
MC68HC(7)05E5P
Symbol
TA
Value
TL to TH
0 to +70
0 to +70
Unit
°C
14.5 Thermal Characteristics
Characteristic
Symbol
Value
Unit
Thermal Resistance
Plastic DIP
SOIC
θJA
60
°C/W
60
I/O Pin Power Dissipation
PI/O
User Determined
W
Power Dissipation(1)
PD
PD = (IDD x VDD) + PI/O =
K/(TJ + 273 °C)
W
Constant(2)
K
PD x (TA + 273 °C)
+ PD2 x θJA
W/°C
Average Junction Temperature
TJ
TA + (PD x θJA)
°C
Maximum Junction Temperature
TJM
125
°C
NOTES:
1. Power dissipation is a function of temperature.
2. K is a constant unique to the device. K can be determined for a known TA and
measured PD. With this value of K, PD and TJ can be determined for any value of TA.
MC68HC05E5 — Rev. 1.0
General Release Specification
Electrical Specifications
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