A low-voltage detect (LVD) is a

microcontroller A microcontroller (MC, uC, or μC) or microcontroller unit (MCU) is a small computer on a single integrated circuit. A microcontroller contains one or more CPUs (processor cores) along with memory and programmable input/output peripherals. Pro ...

microprocessor A microprocessor is a computer processor (computing), processor for which the data processing logic and control is included on a single integrated circuit (IC), or a small number of ICs. The microprocessor contains the arithmetic, logic, a ...

peripheral A peripheral device, or simply peripheral, is an auxiliary hardware device that a computer uses to transfer information externally. A peripheral is a hardware component that is accessible to and controlled by a computer but is not a core compo ...

that generates a

reset Reset may refer to: Film and television * Reset (2015 film), ''Reset'' (2015 film), a 2015 French documentary film * Reset (2017 film), ''Reset'' (2017 film), a 2017 Chinese film * Reset (2024 film), ''Reset'' (2024 film), a 2024 Sri Lankan sh ...

signal when the Vcc supply voltage falls below Vref. Sometimes is combined with

power-on reset A power-on reset (PoR, POR) generator is a microcontroller or microprocessor peripheral that generates a reset signal when power is applied to the device. It ensures that the device starts operating in a known state. PoR generator In VLSI d ...

(POR) and then it is called POR-LVD.Microprocessor supervisors
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See also