SLLS694C November 2005 – July 2021 SN65C3221E , SN75C3221E
PRODUCTION DATA
| THERMAL METRIC1 |
|
| UNIT | |||
|---|---|---|---|---|---|---|
PW (TSSOP) | DB (SSOP) | PW (TSSOP) | DB (SSOP) | |||
16 PINS | 16 PINS | 16 PINS | 16 PINS | |||
| R θJA | Junction-to-ambient thermal resistance | 110.9 | 82 | 108 | 82 | °C/W |
| R θJC(top) | Junction-to-case (top) thermal resistance | 41.7 | 45.7 | 41.1 | 45.7 | °C/W |
| R θJB | Junction-to-board thermal resistance | 57.2 | 44.4 | 51.4 | 44.4 | °C/W |
| ψ JT | Junction-to-top characterization parameter | 4.2 | 11.0 | 3.9 | 11.0 | °C/W |
| ψ JB | Junction-to-board characterization parameter | 56.6 | 43.8 | 50.9 | 43.8 | °C/W |