ZHCSOE1F April 2002 – July 2021 SN65C3221 , SN75C3221
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| THERMAL METRIC1 |
SN65C3221 |
SN75C3221 |
UNIT | |||
|---|---|---|---|---|---|---|
|
DB (SSOP) |
PW (TSSOP) |
DB (SSOP) | PW (TSSOP) | |||
|
16 PINS |
16 PINS |
16 PINS |
16 PINS |
|||
| R θJA | Junction-to-ambient thermal resistance |
82.0 |
110.9 |
105.8 |
108.0 |
°C/W |
| R θJC(top) | Junction-to-case (top) thermal resistance |
45.7 |
41.7 | 51.9 |
41.1 |
°C/W |
| R θJB | Junction-to-board thermal resistance |
44.4 |
57.2 |
57.6 |
51.4 |
°C/W |
| ψ JT | Junction-to-top characterization parameter |
11.0 |
4.2 |
14.1 |
3.9 |
°C/W |
| ψ JB | Junction-to-board characterization parameter |
43.8 |
56.6 |
56.8 |
50.9 |
°C/W |