Overview
The STM706SM6E is a microprocessor supervisor IC from STMicroelectronics, designed to provide essential supervisory functions for microprocessor-based systems. These devices include a precision voltage reference and comparator to monitor the VCC input for out-of-tolerance conditions, ensuring system reliability and stability.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 5 V |
| Reset Threshold (VRST) | 4.25 V to 4.50 V (typical) |
| Reset Delay Time | 200 ms (typical) |
| Watchdog Timer | 1.6 s (typical) |
| Manual Reset Input | Available |
| Power-Fail Comparator | Available |
| Supply Current | 40 μA (typical) |
| Operating Temperature | -40 °C to 85 °C (industrial grade), -40 °C to 125 °C (automotive grade for specific models) |
| Package | SO-8, MiniSO-8, TSSOP-8 |
| RoHS Compliance | Ecopack3 |
Key Features
- Precision VCC monitoring
- Reset output (RST and RST)
- Watchdog timer (except for STM707/708 models)
- Manual reset input (MR)
- Power-fail comparator (PFI/PFO)
- Low supply current of 40 μA (typical)
- Guaranteed RST assertion down to VCC = 1.0 V
- Operating temperature range: -40 °C to 85 °C (industrial grade) or -40 °C to 125 °C (automotive grade for specific models)
- RoHS compliance with lead-free components
Applications
The STM706SM6E is suitable for various industrial and automotive applications where reliable microprocessor supervision is critical. It can be used in systems requiring precise voltage monitoring, watchdog timer functionality, and power-fail detection. Typical applications include industrial control systems, automotive electronics, and other embedded systems.
Q & A
- What is the primary function of the STM706SM6E?
The primary function is to provide microprocessor supervisory functions, including precision voltage monitoring and reset outputs. - What is the operating voltage range of the STM706SM6E?
The operating voltage is 5 V. - What is the reset threshold voltage for the STM706SM6E?
The reset threshold voltage is between 4.25 V and 4.50 V (typical). - Does the STM706SM6E have a watchdog timer?
Yes, it includes a watchdog timer with a typical duration of 1.6 seconds. - What is the supply current of the STM706SM6E?
The supply current is 40 μA (typical). - Is the STM706SM6E RoHS compliant?
Yes, it is RoHS compliant with lead-free components. - What are the available package types for the STM706SM6E?
The available packages are SO-8, MiniSO-8, and TSSOP-8. - What is the operating temperature range for the STM706SM6E?
The operating temperature range is -40 °C to 85 °C (industrial grade) or -40 °C to 125 °C (automotive grade for specific models). - Does the STM706SM6E have a manual reset input?
Yes, it includes a manual reset input (MR). - What is the purpose of the power-fail comparator in the STM706SM6E?
The power-fail comparator provides an early warning of impending power failure.
