ZHCSNX7F December 1982 – April 2021 SN54HC32 , SN74HC32
PRODUCTION DATA
| THERMAL METRIC(1) | SN54HC32 | UNIT | |||
|---|---|---|---|---|---|
| J (CDIP) | W (CFP) | FK (LCCC) | |||
| 14 PINS | 14 PINS | 20 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | — | — | — | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 54.9 | 88.3 | 61.0 | °C/W |
| RθJB | Junction-to-board thermal resistance | 80.1 | 156.0 | 59.6 | °C/W |
| ΨJT | Junction-to-top characterization parameter | — | — | — | °C/W |
| ΨJB | Junction-to-board characterization parameter | — | — | — | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | 25.1 | 15.2 | 11.7 | °C/W |