XC6119C21ANR-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	2.1V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-82
Supplier Device Package:	SSOT-24

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Introduction to XC6119C21ANR-G

XC6119C21ANR-G is a Microcontroller Power Supply Supervisor (MPS), which is a type of PMIC - Supervisors. This MPS device provides multiple support functions for microcontroller-based designs. It offers supervisory features like system reset, power-on reset, and watchdog functions. In addition, its hardware-based delay timers are suitable for accurate control of hands-off operations in both high- and low-voltage designs. Furthermore, it has an adjustable precision voltage reference for use in controlling the accuracy of digital voltages.

Application Field and Working Principle

XC6119C21ANR-G is primarily used in operating systems and embedded systems, as it provides various input/output functions that can be used to monitor, control, and configure the system. It is also used in digital and mixed signal devices, as it can provide a particular power-on reset pulse. The pulse can ensure that all digital signals meet the required high logic levels when the system is powered on.Regarding its working principle, the XC6119C21ANR-G’s main task is to act as a system reset and power-on reset manager. Upon power-up of the system, the device immediately provides a pulse that ensures that all digital signals meet the required high logic level. It also releases a power on reset (PoR) signal which triggers the unused circuits into their initial states, performing a reset code that allows the system to properly restart. The XC6119C21ANR-G also provides a means for systems to reset themselves in case of software or hardware failure. When the reset signal is received, all of the registers and flags on the microcontroller are unloaded, thus returning the system to its original state.The device also contains a built-in watchdog timer, which is set to detect a system ‘hang-up’ and reset the system accordingly. If the system fails to reset, the watchdog timer will trigger a reset that will restore the system back to its original state.Furthermore, the XC6119C21ANR-G incorporates a number of digital and analog delay timers, which allow for the accurate timing of hands-off operations in both high- and low-voltage designs. The device also includes an adjustable precision voltage reference (APVR), which is used to control the accuracy of digital voltages and also regulate the output current. For example, the APVR can be used to control the accuracy of the input voltage of an ADC, allowing for higher resolution and improved system performance.

Conclusion

XC6119C21ANR-G is a microcontroller power supply supervisor that combines multiple input/output functions to provide a range of support functions for microcontroller-based designs. It contains a variety of reset and watchdog timers along with delay timers and an adjustable voltage reference. This makes it ideal for a range of applications such as embedded systems, digital and mixed signal devices, and operating systems.

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