ZHCSR63I June 1999 – October 2022 SN65C3243 , SN75C3243
PRODUCTION DATA
THERMAL METRIC(1) | DB (SSOP) | DW (SOIC) | PW (TSSOP) | UNIT | |
---|---|---|---|---|---|
28 PINS | 28 PINS | 28 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 76.1 | 59.0 | 70.3 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 35.8 | 28.8 | 21.0 | °C/W |
RθJB | Junction-to-board thermal resistance | 37.4 | 30.3 | 29.2 | °C/W |
ψJT | Junction-to-top characterization parameter | 7.4 | 7.8 | 1.3 | °C/W |
ψJB | Junction-to-board characterization parameter | 37.0 | 30.0 | 28.8 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | N/A | °C/W |