LM555 Timer datasheet (Rev. D) - Texas Instruments

Temperature, TA 0 70 °C Operating junction temperature, TJ 70 °C 6.4 Thermal Information LM555 THERMAL METRIC(1) PDIP SOIC VSSOP UNIT 8 PINS RθJA Junction-to-ambient thermal resistance 106 170 204 °C/W (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

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DURHAM PUBLIC SCHOOLS 2021/2022 TRADITIONAL C AY S …

DURHAM PUBLIC SCHOOLS — 2021/2022 TRADITIONAL CALENDAR 181 DAY STUDENT/STAFF CALENDAR FIRST DAY LAST DAY AUGUST 24, 2021 JUNE CALENDAR KEY: First/Last Day of School A Annual Leave H Holiday End of Quarter ER Early Release i Inclement Weather NT New Teacher Workday W Teacher Workday RW Required Teacher …