The STM804TM6E from STMicroelectronics is a highly reliable microprocessor reset circuit designed to monitor the system voltage and maintain the integrity of the microprocessor system during power-up, power-down, and brown-out conditions. This precision device is essential for applications where the microprocessor must be in a reset state until the system voltage reaches a stable and accurate level.

Key Features

• Voltage Monitoring: The STM804TM6E is capable of monitoring 3V, 3.3V, and 5V supply voltages, making it versatile for various microprocessor systems.
• Low Power Consumption: With its low power consumption, this device is ideal for power-sensitive applications, ensuring system stability without draining excessive power.
• Reset Time Delay: It features an adjustable reset timeout period, which can be set by the user to ensure the system has sufficient time to stabilize before the microprocessor starts operating.
• High Accuracy: The reset circuit provides a high degree of accuracy and reliability, ensuring the microprocessor is reset in a wide range of voltage conditions.
• Manual Reset Input: A manual reset input is provided, allowing for an external trigger to reset the system, offering additional control to the user.

Applications

The STM804TM6E is suitable for a broad range of applications, including:

• Computers and computer peripherals
• Embedded systems
• Consumer electronics
• Portable/battery-powered equipment
• Industrial controllers

Technical Specifications

The device is offered in a compact SOT-23 package, which is ideal for space-constrained applications. It operates over a wide temperature range, ensuring performance in various environmental conditions. The STM804TM6E has an active-low reset output, which remains asserted until the supply voltage reaches the designated threshold and the reset time delay has elapsed.

Conclusion

The STM804TM6E from STMicroelectronics is a robust and precise microprocessor reset circuit, designed to ensure the reliable operation of microprocessor systems across a spectrum of applications. Its low power consumption, high accuracy, and manual reset feature make it a top choice for designers looking to enhance system stability and performance.