WAKE-UP TIMER IC PIN-SELECTABLE WAKE-UP TIMER IC Rev.1.0_00 S-35720 SeriesAbsolute Maximum RatingsTable 4 Item Symbol Applied Pin Absolute Maximum Rating Unit Power supply voltage VDD − VSS − 0.3 to VSS + 6.5 V SET0, SET1 V Input voltage V SS − 0.3 to VSS + 6.5 V IN _______ RST VSS − 0.3 to VDD + 0.3 ≤ VSS + 6.5 V INT *1 V Output voltage V SS − 0.3 to VSS + 6.5 V OUT INT *2 VSS − 0.3 to VDD + 0.3 ≤ VSS + 6.5 V Operation ambient temperature *3 Topr − −40 to +85 °C Storage temperature Tstg − −55 to +150 °C *1. S-35720C01I (Nch open-drain output) *2. S-35720C02I (CMOS output) *3. Conditions with no condensation or frost. Condensation or frost causes short-circuiting between pins, resulting in a malfunction. Caution The absolute maximum ratings are rated values exceeding which the product could suffer physicaldamage. These values must therefore not be exceeded under any conditions.Recommended Operation ConditionsTable 5 (VSS = 0 V) Item Symbol Condition Min. Typ. Max. Unit Operation power supply voltage VDD Ta = −40°C to +85°C 1.8 − 5.5 V Oscillation CharacteristicsTable 6 (Ta = +25°C, VDD = 3.0 V, VSS = 0 V unless otherwise specified) (Quartz crystal (NX3215SD, CL = 6.0 pF) manufactured by Nihon Dempa Kogyo Co., Ltd.) Item Symbol Condition Min. Typ. Max. Unit Oscillation start voltage VSTA Within 10 seconds 1.8 − 5.5 V Oscillation start time tSTA − − − 1 s IC-to-IC frequency deviation *1 δIC − −20 − +20 ppm *1. Reference value 7