SCLS774 October 2019 SN74HCS72-Q1
PRODUCTION DATA.
THERMAL METRIC | SN74HCS72-Q1 | UNIT | ||
---|---|---|---|---|
D (SOIC) | PW (TSSOP) | |||
14 PINS | 14 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 133.6 | 151.7 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 89 | 79.4 | °C/W |
RθJB | Junction-to-board thermal resistance | 89.5 | 94.7 | °C/W |
ΨJT | Junction-to-top characterization parameter | 45.5 | 25.2 | °C/W |
ΨJB | Junction-to-board characterization parameter | 89.1 | 94.1 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | °C/W |