Overview
The STM809SWX6F is a microprocessor reset circuit produced by STMicroelectronics. It is part of the STM809 series, which includes low-power supervisory devices designed to monitor power supplies and ensure proper system operation. These devices are crucial in maintaining the integrity and reliability of electronic systems by providing reset and watchdog functions.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Range | 1.2 V to 5.5 V |
| Reset Threshold | Programmable (e.g., 2.5 V, 3.0 V, 4.0 V) |
| Reset Active Time | 140 ms (min), 260 ms (max) |
| Watchdog Timer | 1.6 seconds (typical) |
| Output Type | Push-pull |
| Package Type | SOT23-6 |
| Operating Temperature | -40°C to 85°C |
Key Features
- Low power consumption to minimize system power drain.
- Programmable reset thresholds to accommodate various system requirements.
- Integrated watchdog timer to detect and respond to system malfunctions.
- Push-pull output for driving both high and low logic levels.
- Compact SOT23-6 package for space-efficient designs.
- Wide operating temperature range (-40°C to 85°C) for use in diverse environments.
Applications
The STM809SWX6F is suitable for a variety of applications, including:
- Microcontroller and microprocessor systems requiring reliable reset and watchdog functions.
- Industrial control systems where robust power monitoring is essential.
- Automotive electronics that demand high reliability and low power consumption.
- Consumer electronics, such as set-top boxes and gaming consoles, where system stability is critical.
- Medical devices that require precise power supply monitoring.
Q & A
- What is the voltage range of the STM809SWX6F?
The voltage range of the STM809SWX6F is from 1.2 V to 5.5 V. - What is the typical watchdog timer period for the STM809SWX6F?
The typical watchdog timer period is 1.6 seconds. - What is the package type of the STM809SWX6F?
The package type is SOT23-6. - What are the key features of the STM809SWX6F?
The key features include low power consumption, programmable reset thresholds, integrated watchdog timer, push-pull output, and a compact package. - What are some common applications for the STM809SWX6F?
Common applications include microcontroller and microprocessor systems, industrial control systems, automotive electronics, consumer electronics, and medical devices. - What is the operating temperature range of the STM809SWX6F?
The operating temperature range is -40°C to 85°C. - How does the STM809SWX6F ensure system reliability?
The STM809SWX6F ensures system reliability by providing reset and watchdog functions to monitor power supplies and detect system malfunctions. - Is the STM809SWX6F suitable for high-temperature environments?
Yes, it is suitable for environments with temperatures ranging from -40°C to 85°C. - What is the purpose of the push-pull output in the STM809SWX6F?
The push-pull output allows the device to drive both high and low logic levels, making it versatile for various system designs. - Where can I find detailed specifications for the STM809SWX6F?
Detailed specifications can be found in the datasheet available on STMicroelectronics' official website and other electronic component distributors like Mouser and TME.
