KK1705 Datasheet | Kodenshi AUK Group

features : - - - - - rated supply voltage 5.0 V; generation of reset signal when power supply is on for correct start of microprocessor; generation of reset signal when power supply drops below the operating one to avoid incorrect functioning of microprocessor; generation of reset signal when pushing reset button; possibility to program threashold voltage at which reset signal is generated. ORDERING INFORMATION KK1705N Plastic KK1705D SOIC TA = -40° to 85° C for all packages. The IN1705 contains a source of reference voltage, two analog parators, watchdog timer, digital sampler, digital delay.. Functions: - - - - generation of reset signal per fixed level of supply voltage; generation of reset signal from external “Reset” button; generation of signal of watchdog timer status; emergency interruption of primary power source. PBRST 1 8 7 6 5 WDS RST ST NMI Vcc 2 GND 3 IN 4 Fig. 2 - Pin assignment .. Industrial temperature range Industrial temperature range - 40°С to + 85°С. Table 1 - Remended operating conditions Symbol VСС VIH VIL ТA Parameter min Supply voltage Input voltage, high level Input voltage, low level Operating temperature range 1.2 2.0 -0.03 -40 Typical max 5.5 VСС+0.3 0.5 85 V V V °С Units Table 2 - Absolute maximum ratings Symbol VСС VIH VIL Tstg Parameter min Supply voltage Input voltage, high level Input voltage, low level Storage temperature -0.5 -0.5 -60 Typical max 7.0 VСС+0.5 125 V V V °С Units Exposure to absolute maximum rating conditions may affect reliability of IC and its functional operation. Upon removing the absolute maximum ratings conditions, functional operation is guaranteed in remended operating conditions. .. Table 3 - DC electrical characteristics (TA = - 40° to + 85°С) Symbol VIL VIH 7IOL Parameter Input voltage, low level Test conditions min Typical max Units IOH1...