X4043M8-4.5A

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	100 ms Minimum
Voltage - Threshold:	4.62V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-MSOP
Base Part Number:	X4043

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The X4043M8-4.5A is a Micropower Supervisory Circuit designed for use in 5 volt and 3.3 volt power supply applications. It is designed to offer low voltage Pidgeonhole Resistors (PDR) protection, as well as providing a reset signal to microcontrollers (MCU), microprocessors (MPU), and other logic devices.The device is well suited for use in both new and existing design applications. It includes a micropower supervisor with a windowed watchdog timer and active low reset pin for monitoring a microcontroller, microprocessor, or other programmable logic device. The X4043M8-4.5A also provides two active low (active low push-pull output) supply voltage monitor pins, which can be used to monitor any type of supply voltage.The X4043M8-4.5A has a shutdown feature that allows it to automatically shut down the main power supply when the signal from the watchdog timer has been shut off. This feature can be used as a failsafe, as well as a way to conserve power when the system is not in use. The device also includes a low battery input pin that can be used to indicate a low battery level.The X4043M8-4.5A includes an over voltage protection circuit that monitors the main supply voltage and shuts down the system if the voltage exceeds the limit. This feature can be used to protect sensitive system components from damage caused by overvoltage. In addition, the device includes an active low reset delay feature, which allows the reset signal to remain active until the power-on sequence has been completed.The device also includes an input pin that can be used to reset the watchdog timer. This input pin can be used to initiate a reset of the watchdog timer, which can be used to restart the system or inform the processor that it needs to take corrective action.The X4043M8-4.5A operates with a wide range of supply voltages. It is rated to operate at supply voltages of up to 5.5 volts, and is optimized to operate at supply voltages of 3.3 volts and below. The device is also compatible with a wide range of microcontroller and microprocessor families, including the popular Atmel AVR, Freescale Kinetis and Microchip PIC microcontrollers.The X4043M8-4.5A is a highly integrated and versatile supervisory circuit, providing reset and monitoring of microprocessor systems. It can be used in a variety of applications, including embedded systems, automotive systems, industrial control systems, digital sign and lighting systems, security systems, and medical instrumentation. The device is well suited for use in a variety of design applications, allowing developers to quickly and easily integrate supervisory capabilities into their system designs.

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