ZHCSRA3K April 1998 – March 2023 SN74LV164A
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
THERMAL METRIC(1) | SN74LV164A | UNIT | |||||||
---|---|---|---|---|---|---|---|---|---|
D (SOIC) | DB (SSOP) | DGV (TVSOP) | NS (SOP) | PW (TSSOP) | RGY (VQFN) | BQA (WQFN) | |||
14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 92.6 | 104.4 | 126.7 | 89.3 | 138.7 | 74.8 | 88.3 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 53.9 | 57 | 50 | 46.9 | 69.1 | 81.1 | 90.9 | |
RθJB | Junction-to-board thermal resistance | 46.8 | 51.7 | 59.6 | 48 | 81.8 | 49.5 | 56.8 | |
ψJT | Junction-to-top characterization parameter | 18.9 | 18.6 | 5.8 | 13.7 | 20.3 | 15 | 9.9 | |
ψJB | Junction-to-board characterization parameter | 46.6 | 51.2 | 58.9 | 47.7 | 81.3 | 49.5 | 56.7 | |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | N/A | N/A | N/A | 32.5 | 33.4 |