XC6123E422MR-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Watchdog Circuit
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	200 ms Typical
Voltage - Threshold:	2.2V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-25

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Introduction to XC6123E422MR-G

The XC6123E422MR-G is a high voltage, low quiescent current CMOS supervisor IC in the XC6123 series of Supervisors from Exar Corporation. It has been developed for applications that require the high voltage and low power characteristics of CMOS. It is particularly suitable for applications such as embedded systems, industrial and automotive programs, medical, CNCs and machine control systems.

Application Field and Working Principle

Application Field

The XC6123E422MR-G, as an easy-to-use and reliable supervisor IC, can be applied to a wide variety of control and monitoring applications. With the on-chip power-on reset (POR), the XC6123E422MR-G can provide microprocessor, microcontroller and other digital circuits with power-on reset and monitor voltage input activity, providing system reset and integrated power-on reset delay.In addition, the XC6123E422MR-G also has watchdog timer and reset functions, which can be used in a variety of application areas. The device can be used to reduce system downtime in industrial applications such as CNCs and machine controls, as well as in embedded systems, medical applications and automotive and avionics programs.

Working Principle

The XC6123E422MR-G is a high voltage and low quiescent current supervisor IC. Its operating principles are based on a CMOS technology, and it features a 3.2V to 6V supply voltage range and a wide operating temperature range of -40°C to 125°C. The XC6123E422MR-G provides on-chip power-on reset (POR) functions that monitor power input activity and reset system when enabled. The POR delay can be set with external resistors or an RC component. In addition, it has watchdog timer and reset functions, which can be independently set by external resistors.The XC6123E422MR-G offers excellent features such as low quiescent current, low power consumption, wide operating temperature range, and high-voltage operation. The XC6123E422MR-G also features a reset output voltage accessible to 5V level, an automatic reset input polarity, and a power-on reset/watchdog timer interrupt.

Conclusion

The XC6123E422MR-G is an easy-to-use and reliable supervisor IC designed to reduce system downtime in a variety of applications. It is based on CMOS technology, offering excellent features such as low quiescent current, low power consumption, wide operating temperature range, and high voltage operation. The device can monitor power input activity and reset system when enabled as well as provides watchdog timer and reset functions that can be independently set by external resistors.

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