HC705E5GRSSLASHD datasheet(135/148 Pages) NXP

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Electrical Specifications

Operating Temperature Range

MC68HC705E5 — Rev. 1.0

General Release Specification

Electrical Specifications

15.4 Operating Temperature Range

15.5 Thermal Characteristics

Characteristic

Symbol

Value

Unit

Operating Temperature Range

MC68HC(7)05E5DW (Standard)

MC68HC(7)05E5P

L to TH

0 to +70

°C

Characteristic

Symbol

Value

Unit

Thermal Resistance

Plastic DIP

SOIC

°C/W

I/O Pin Power Dissipation

PI/O

User Determined

Power Dissipation(1)

PD = (IDD x VDD) + PI/O =

K/(TJ + 273 °C)

Constant(2)

PD x(TA + 273 °C)

+ PD

2 x

°C

Average Junction Temperature

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.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

HC705E5GRS/D Datasheet(PDF) 135 Page - NXP Semiconductors

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