JAJSNU5D January 1996 – May 2022 SN54HC377 , SN74HC377
PRODUCTION DATA
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
THERMAL METRIC | DW (SOIC) | N (PDIP) | NS (SO) | UNIT | |
---|---|---|---|---|---|
20 PINS | 20 PINS | 20 PINS | |||
RθJA | Junction-to-ambient thermal resistance(1) | 109.1 | 84.6 | 113.4 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 76 | 72.5 | 78.6 | °C/W |
RθJB | Junction-to-board thermal resistance | 77.6 | 65.3 | 78.4 | °C/W |
ψJT | Junction-to-top characterization parameter | 51.5 | 55.3 | 47.1 | °C/W |
ψJB | Junction-to-top characterization parameter | 77.1 | 65.2 | 78.1 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | N/A | °C/W |