Product Overview: STM6822ZWY6F from STMicroelectronics

The STM6822ZWY6F is a sophisticated supervisory circuit integrated by STMicroelectronics, designed to monitor power supplies and microprocessor systems. This device ensures that the system's integrity is maintained by providing crucial protection features such as reset generation, watchdog timer, and supply voltage supervision.

Key Features

• Power Supply Monitoring: The STM6822ZWY6F is capable of supervising fixed and adjustable voltage supplies, ensuring that the system remains operational within the specified voltage thresholds.
• Reset Output: It possesses an active-low reset output, which holds the microprocessor in reset until the system voltage stabilizes. This feature is essential for preventing system malfunction during power-up, power-down, and brown-out conditions.
• Watchdog Timer: The integrated watchdog timer improves system reliability by resetting the processor if the software fails to provide periodic updates. This function acts as a safeguard against software lock-up.
• Low Power Consumption: Designed for energy-efficient applications, the STM6822ZWY6F maintains low power consumption, which is critical for battery-powered devices.
• High Accuracy: Voltage threshold accuracy is maintained at ±1.5%, which is vital for ensuring precise monitoring and reliable operation.
• Operating Temperature Range: The device operates effectively over a wide temperature range, making it suitable for various industrial and consumer applications.

Applications

The STM6822ZWY6F is versatile and can be used in a wide array of applications, including:

• Computers and servers
• Embedded systems
• Portable and battery-powered devices
• Networking and telecommunications equipment
• Industrial controllers

Package and Availability

This supervisory circuit is available in a compact SOT-23-5 package, which is ideal for space-constrained applications. STMicroelectronics ensures availability and support for the STM6822ZWY6F, providing detailed technical documentation and customer support for integration into various systems.