ZHCSJI7 March 2019 SN74AXCH4T245
PRODUCTION DATA.
| THERMAL METRIC(1) | SN74AXCH4T245 | UNIT | ||
|---|---|---|---|---|
| PW (TSSOP) | RSV (UQFN) | |||
| 16 PINS | 16 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | 126.9 | 130.1 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 49.3 | 70.3 | °C/W |
| RθJB | Junction-to-board thermal resistance | 74.3 | 57.4 | °C/W |
| ψJT | Junction-to-top characterization parameter | 8.1 | 4.6 | °C/W |
| ψJB | Junction-to-board characterization parameter | 73.4 | 55.8 | °C/W |