ZHCSSH8P October 1995 – February 2024 SN54AHC14 , SN74AHC14
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| THERMAL METRIC(1) | SN74AHC14 | UNIT | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| D (SOIC) | DB (SSOP) | DGV (TVSOP) | N (PDIP) | NS (SO) | PW (TSSOP) | RGY (VQFN) | BQA (WQFN) | |||
| 14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | 14 PINS | |||
| RθJA | Junction-to-ambient thermal resistance |
124.5 | 137.8 | 141.9 | 61.9 | 94.7 | 147.7 | 87.1 |
88.3 |
°C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance |
78.8 | 90 | 61.1 | 49.5 | 52.5 | 77.4 | 92.6 |
90.9 |
°C/W |
| RθJB | Junction-to-board thermal resistance |
81 | 98.3 | 71.3 | 41.7 | 53.4 | 90.9 | 62.5 |
56.8 |
°C/W |
| ψJT | Junction-to-top characterization parameter |
37 | 42.7 | 9.7 | 34.7 | 21.3 | 27.2 | 22.8 |
9.9 |
°C/W |
| ψJB | Junction-to-board characterization parameter |
80.6 | 97 | 70.6 | 41.7 | 53.1 | 90.2 | 61.7 |
56.7 |
°C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance |
N/A | N/A | N/A | N/A | N/A | N/A | 45.1 |
33.4 |
°C/W |