SCLS042F July 1986 – October 2022 SN54HCT04 , SN74HCT04
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
THERMAL METRIC | D (SOIC) | N (PDIP) | NS (SO) | PW (TSSOP) | UNIT | |
---|---|---|---|---|---|---|
14 PINS | 14 PINS | 14 PINS | 14 PINS | |||
RθJA | Junction-to-ambient thermal resistance(1) | 138.7 | 62.7 | 90.9 | 117.6 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 93.8 | 50.5 | 48.5 | 46.9 | °C/W |
RθJB | Junction-to-board thermal resistance | 94.7 | 42.5 | 51.5 | 60.6 | °C/W |
ψJT | Junction-to-top characterization parameter | 49.1 | 30.1 | 15.9 | 5.6 | °C/W |
ψJB | Junction-to-case (bottom) thermal resistance | 94.3 | 42.2 | 51 | 60 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | N/A | N/A | °C/W |