mm1075 Mitsumi Electronics, Corp., mm1075 Datasheet
mm1075
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mm1075 Summary of contents
Page 1
... Application Microcomputer system monitoring, etc. Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Voltage applied to VS & CK pins Voltage applied to RESET, RESET Allowable loss IC for System Reset (with built-in watchdog timer) MM1075 V =0.8V typ. CC one capacitor (Ta=25 ° C) Symbol T STG ...
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... RESET Minimum operating power supply V CCL voltage to ensure RESET IC for System Reset (with built-in watchdog timer) MM1075 (Except where noted otherwise, Ta=25°C, V Measurement Measurement conditions circuit 1 ...
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... WD (ms Example : When 100ms 100ms 2ms WR IC for System Reset (with built-in watchdog timer) MM1075 (Except where noted otherwise, Ta=25°C, V (Except where noted otherwise, resistance unit is Ω) Measurement Measurement conditions circuit ...
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... Note 1000pF Note 3 : The watchdog timer can be stopped by connecting the RCT pin to GND. (Then it functions as a voltage detection circuit.) Note resistor. The recommended range for RCT is 100kΩ~R IC for System Reset (with built-in watchdog timer) MM1075 1M 10M R CT Graph 1 R & ...
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... V 4.2V detection voltage 5 CC RCT Watchdog timer stop pin Operation modes : Operation 6 V Detection voltage variable pin Adjustment modes : Lower 7 S --------------------------------------------------------------- 8 RESET Reset output pin (Low output) IC for System Reset (with built-in watchdog timer) MM1075 ...
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... RESET Minimum operating power supply V 2 OFF ON CCL voltage to ensure RESET IC for System Reset (with built-in watchdog timer) MM1075 Measuring Circuit 2 SW & Power Supply Table ...
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... Output fall time Detection Voltage Adjustment 1 Detection voltage can be changed by connecting resistor R2 externally to MM1075 V pin. Determine R2 according to S graph 1 when changing for System Reset (with built-in watchdog timer) MM1075 SW & Power Supply Table V V CCA 1. ...
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... PULL UP resistance 2.2kΩ 7.0 6.0 5.0 4.0 3.0 ° Ta=-25 C 2.0 ° Ta=25 C 1.0 ° Ta=75 C 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Power supply voltage V ( for System Reset (with built-in watchdog timer) MM1075 (raising detection voltage) Graph 2. Detection voltage change using MM1075 external resistor 4.0 3.5 3 Output voltage-Power supply voltage (RESET pin) 7.0 6.0 5.0 4.0 3.0 2.0 1.0 Detection voltage (V (RESET, RESET 4.50 4.40 4.30 4 ...
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... Ambient temperature Ta (°C) IC for System Reset (with built-in watchdog timer) MM1075 Output saturation voltage-Output sink current - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...
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... C capacitance (µ for System Reset (with built-in watchdog timer) MM1075 Watchdog timer monitoring time temperature 100 10 C value for reset time (for watchdog timer ...