参数资料
型号: ST72652AR4T1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, TQFP-64
文件页数: 60/161页
文件大小: 2656K
代理商: ST72652AR4T1/XXX
ST72651AR6
152/161
Doc ID 7215 Rev 4
14.2 THERMAL CHARACTERISTICS
Notes:
1.
The maximum power dissipation is obtained from the formula PD = (TJ -TA) / RthJA. The power dissipa-
tion of an application can be defined by the user with the formula: PD=PINT+PPORT where PINT is the chip
internal power (IDDxVDD) and PPORT is the port power dissipation depending on the ports used in the ap-
plication.
2.
The maximum chip-junction temperature is based on technology characteristics.
Symbol
Ratings
Value
Unit
RthJA
Package thermal resistance (junction to ambient)
LQFP64 (10x10)
50
°C/W
PD
Power dissipation 1)
500
mW
TJmax
Maximum junction temperature 2)
150
°C
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