AS1903C23

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The AS1903C23 is a supervisory integrated circuit for monitoring power supplies in system-level applications. It features a wide range of features, including watchdog timer, power fail reset, watchdog reset, power-on reset, and multiple system reset outputs. It can be used to keep a wide variety of system-level power supplies running, protecting against a variety of faults that can occur from time to time, including power supply overloads, under-voltage drops, and power supply glitches.The AS1903C23 is designed to detect and respond to microcontroller activity. It monitors the power-supply voltage and detects when the voltage dips below the preset threshold level. When the voltage drops below the threshold, the integrated circuit triggers a reset, bringing the microcontroller power supply back up to the appropriate level for reliable operation. It also monitors for high-voltage glitches and other erroneous voltage levels, and will reset the power supply if necessary.The AS1903C23 has several different uses, depending on how it is configured. It can be used as a watchdog timer, monitoring the power-supply voltage and automatically resetting the system if the voltage falls below the specified threshold. It can also be used to detect short-term power supply glitches, and will reset the system if it detects one. It can also detect under-voltage and over-voltage conditions, and will reset the system if it detects either one.The AS1903C23 also has a built-in power-on reset function, which helps to ensure that the system is always at a stable state when it is first turned on or when power is cycled. This helps to reduce the time it takes the system to boot and stabilize after power-up.The AS1903C23 is typically used in applications such as industrial control systems, communication systems, and monitoring systems. It has a wide range of features and can monitor for a variety of conditions, making it a popular choice for a wide range of different applications.In summary, the AS1903C23 is a versatile and powerful supervisory integrated circuit for monitoring power supplies in system-level applications. It has a wide range of features, including watchdog timer, power fail reset, watchdog reset, power-on reset, and multiple system reset outputs. It can be used to keep a wide variety of system-level power supplies running, protecting against a variety of faults that can occur from time to time, including power supply overloads, under-voltage drops, and power supply glitches. It also has a built-in power-on reset function, helping to ensure that the system is always at a stable state when it is first turned on or when power is cycled.

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