Overview
The STM810SWX6F is a low-power supervisory device manufactured by STMicroelectronics. It is part of the STM809/810/811/812 series of microprocessor reset circuits designed to monitor power supplies and ensure proper system operation.
Key Specifications
| Parameter | Value |
|---|---|
| Function | Power on Reset Monitor (PoR), Watchdog Timer |
| Output Type | Push-Pull |
| Supply Voltage | 2.5V to 5.5V |
| Reset Threshold | Programmable (Typically 2.5V, 3V, 4V) |
| Reset Active Time | 140 ms (min), 260 ms (max) |
| Watchdog Timeout | 1.6 sec (typical) |
| Package Type | SOT23-6 |
| Operating Temperature | -40°C to 125°C |
Key Features
- Low power consumption to minimize battery drain in portable devices.
- Programmable reset threshold to accommodate various system requirements.
- Integrated watchdog timer to detect and reset the system in case of software or hardware malfunctions.
- Push-pull output for driving both high and low logic levels.
- Compact SOT23-6 package for space-efficient designs.
Applications
- Portable electronic devices such as smartphones, tablets, and laptops.
- Industrial control systems requiring reliable power monitoring.
- Automotive systems where robust power supervision is critical.
- Medical devices that demand high reliability and low power consumption.
- Consumer electronics such as set-top boxes, gaming consoles, and smart home devices.
Q & A
- What is the primary function of the STM810SWX6F? The primary function is to monitor the power supply and provide a reset signal to the microprocessor if the voltage falls below a certain threshold or if the watchdog timer expires.
- What is the typical reset active time for the STM810SWX6F? The typical reset active time is between 140 ms and 260 ms.
- What is the operating temperature range of the STM810SWX6F? The operating temperature range is -40°C to 125°C.
- What type of output does the STM810SWX6F have? The STM810SWX6F has a push-pull output.
- What is the package type of the STM810SWX6F? The package type is SOT23-6.
- Can the reset threshold be programmed? Yes, the reset threshold can be programmed to accommodate different system requirements.
- What is the typical watchdog timeout for the STM810SWX6F? The typical watchdog timeout is 1.6 seconds.
- What are some common applications of the STM810SWX6F? Common applications include portable electronic devices, industrial control systems, automotive systems, medical devices, and consumer electronics.
- What is the supply voltage range for the STM810SWX6F? The supply voltage range is 2.5V to 5.5V.
- Why is low power consumption important for the STM810SWX6F? Low power consumption is important to minimize battery drain in portable devices.
