ST72254G2B3 データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

メーカー

ST72254G2B3

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, I2C INTERFACES

STMicroelectronics 

ST72104G, ST72215G, ST72216G, ST72254G

14.2 THERMAL CHARACTERISTICS

Symbol

RthJA

PD

TJmax

Ratings

Package thermal resistance (junction to ambient)

SDIP32

SO28

Power dissipation 1)

Maximum junction temperature 2)

Value

60

75

500

150

Unit

°C/W

mW

°C

Notes:

1. The power dissipation is obtained from the formula PD=PINT+PPORT where PINT is the chip internal power (IDDxVDD)

and PPORT is the port power dissipation determined by the user.

2. The average chip-junction temperature can be obtained from the formula TJ = TA + PD x RthJA.

127/135

Share Link: