ST7FDALI View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7FDALI

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI, DALI

STMicroelectronics 

ST7DALI

PACKAGE CHARACTERISTICS (Cont’d)

Table 22. THERMAL CHARACTERISTICS

Symbol

RthJA

PD

TJmax

Ratings

Package thermal resistance

(junction to ambient)

Power dissipation 1)

Maximum junction temperature 2)

SO20

DIP20

Value

125

TBD

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.

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