ZHCSK17AC March 1993 – April 2022 SN54LVC14A , SN74LVC14A
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| THERMAL METRIC(1) | SN74LVC14A | UNIT | ||||||
|---|---|---|---|---|---|---|---|---|
| D (SOIC) | DB (SSOP) | DGV (TVSOP) | NS (SO) | PW (TSSOP) | RGY (LCCC) | |||
| 14 PINS | 20 PINS | |||||||
| RθJA | Junction-to-ambient thermal resistance | 117.6 | 131.8 | 153.5 | 115.7 | 145.9 | 93.8 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 78.2 | 83.9 | 75.2 | 72.2 | 73.4 | 106.7 | °C/W |
| RθJB | Junction-to-board thermal resistance | 71.9 | 79.2 | 86.6 | 74.4 | 87.7 | 69.8 | °C/W |
| ψJT | Junction-to-top characterization parameter | 39.3 | 41.7 | 19.9 | 33.7 | 18.9 | 22.0 | °C/W |
| ψJB | Junction-to-board characterization parameter | 71.6 | 78.6 | 85.9 | 74.1 | 87.1 | 70.0 | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | — | — | — | — | — | 49.4 | °C/W |