SCLS589B August 2004 – May 2020 SN74LV8154
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
THERMAL METRIC(1) | SN74LV8154N | SN74LV8154PW | UNIT | |
---|---|---|---|---|
N (PDIP) | PW (TSSOP) | |||
20 PINS | 20 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 54.9 | 100.2 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 46.5 | 30.9 | °C/W |
RθJB | Junction-to-board thermal resistance | 35.9 | 47.1 | °C/W |
ψJT | Junction-to-top characterization parameter | 23.5 | 1.5 | °C/W |
ψJB | Junction-to-board characterization parameter | 35.7 | 46.6 | °C/W |