ZHCSPS2E November 1998 – October 2022 CD54HC534 , CD54HC564 , CD54HCT534 , CD54HCT564 , CD74HC534 , CD74HC564 , CD74HCT534 , CD74HCT564
PRODUCTION DATA
| THERMAL METRIC | DW (SOIC) | N (PDIP) | UNIT | |
|---|---|---|---|---|
| 20 PINS | 20 PINS | |||
| RθJA | Junction-to-ambient thermal resistance(1) | 109.1 | 84.6 | °C/W |
| RθJC (top) | Junction-to-case (top) thermal resistance | 76 | 72.5 | °C/W |
| RθJB | Junction-to-board thermal resistance | 77.6 | 65.3 | °C/W |
| ΨJT | Junction-to-top characterization parameter | 51.5 | 55.3 | °C/W |
| ΨJB | Junction-to-board characterization parameter | 77.1 | 65.2 | °C/W |
| RθJC (bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | °C/W |