Overview
The STM1815SWX7F is a supervisor IC manufactured by STMicroelectronics, designed to provide precision monitoring of supply voltages and generate a reset signal when the voltage falls below a predetermined threshold. This component is particularly useful in ensuring the proper operation of microcontrollers and other digital systems by providing a reliable power-on reset (POR) function.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage - Max | 5.5 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +105°C |
| Accuracy | 2.5% |
| Reset Pulse Width | 100 ms (min.) |
| Output Configuration | Push-pull, totem pole |
| Package Type | SOT-23-3 |
Key Features
- Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages
- Four output configurations available
- Push-pull, totem pole output stage
- Low supply current
- Reset pulse width of 100 ms (minimum)
- Operating temperature range from -40°C to +105°C
Applications
The STM1815SWX7F is suitable for a variety of applications where reliable power-on reset and voltage monitoring are crucial. These include:
- Microcontroller-based systems
- Embedded systems
- Industrial control systems
- Consumer electronics
- Automotive electronics
Q & A
- What is the primary function of the STM1815SWX7F?
The primary function of the STM1815SWX7F is to provide precision monitoring of supply voltages and generate a reset signal when the voltage falls below a predetermined threshold. - What are the supported supply voltages for the STM1815SWX7F?
The STM1815SWX7F supports precision monitoring of 3 V, 3.3 V, and 5 V supply voltages. - What is the minimum reset pulse width of the STM1815SWX7F?
The minimum reset pulse width of the STM1815SWX7F is 100 ms. - What is the operating temperature range of the STM1815SWX7F?
The operating temperature range of the STM1815SWX7F is from -40°C to +105°C. - What type of output configuration does the STM1815SWX7F have?
The STM1815SWX7F has a push-pull, totem pole output configuration. - What is the maximum supply voltage for the STM1815SWX7F?
The maximum supply voltage for the STM1815SWX7F is 5.5 V. - What package type is the STM1815SWX7F available in?
The STM1815SWX7F is available in an SOT-23-3 package. - What is the accuracy of the voltage monitoring in the STM1815SWX7F?
The accuracy of the voltage monitoring in the STM1815SWX7F is 2.5%. - Where can the STM1815SWX7F be used?
The STM1815SWX7F can be used in microcontroller-based systems, embedded systems, industrial control systems, consumer electronics, and automotive electronics. - How does the STM1815SWX7F ensure reliable operation of digital systems?
The STM1815SWX7F ensures reliable operation of digital systems by providing a precise power-on reset (POR) function and monitoring supply voltages to generate a reset signal when necessary.
