STM817MM6E - Voltage Supervisor IC from STMicroelectronics
The STM817MM6E is a highly precise voltage supervisor IC designed to ensure the reliable operation of microprocessor (µP) systems. Manufactured by STMicroelectronics, a leader in semiconductor solutions, this device is integral in monitoring the power supply voltage of digital systems. It provides a reset signal to the µP during power-up, power-down, and brown-out conditions, safeguarding the system against improper operation at low voltage levels.
This voltage supervisor IC features a fixed threshold level of 4.63V, which is ideal for 5V powered applications. The reset output of the STM817MM6E is active low, and it is guaranteed to be in the correct state for Vcc down to 1.0V, ensuring the IC can handle a wide range of power supply variations with confidence. The device comes in a compact SOT-23 package, making it suitable for space-constrained applications.
The STM817MM6E also boasts a low supply current, making it an energy-efficient choice for battery-powered devices. Its fast response time ensures that the µP is reset promptly, avoiding any potential mishaps due to delayed response to power fluctuations. Additionally, the device's built-in hysteresis improves noise immunity, contributing to the overall robustness of the system.
Key features of the STM817MM6E include:
- Precision monitoring of 5V power supplies
- Fixed threshold voltage of 4.63V
- Active low reset output
- Low supply current for energy efficiency
- Guaranteed reset output down to Vcc = 1.0V
- Compact SOT-23 package
- Built-in hysteresis for noise immunity
The STM817MM6E is an essential component for systems that require a high level of reliability and precision in voltage monitoring. Its small size, low power consumption, and robust feature set make it an excellent choice for a wide array of applications, including computers, controllers, and intelligent instruments that rely on stable and consistent power supply conditions.
