SCPS069H July 2001 – September 2024 PCF8574A
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
THERMAL METRIC(1) | PCF8574A | UNIT | |||||
---|---|---|---|---|---|---|---|
DGV | DW | N | PW | RGY | |||
20 PINS | 16 PINS | 16 PINS | 20 PINS | 20 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 112.2 | 76.7 | 48.3 | 94.8 | 52.2 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 35.2 | 45.1 | 35.6 | 40.2 | 50.6 | °C/W |
RθJB | Junction-to-board thermal resistance | 53.4 | 45.8 | 28.2 | 58.5 | 29.2 | °C/W |
ψJT | Junction-to-top characterization parameter | 1.8 | 17.2 | 20.5 | 2.8 | 3.3 | °C/W |
ψJB | Junction-to-board characterization parameter | 52.8 | 45.2 | 28.1 | 58.0 | 29.1 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | n/a | n/a | n/a | n/a | 16.0 | °C/W |