Overview
The STM6777TWWB6F is a dual/triple ultra-low voltage supervisor IC manufactured by STMicroelectronics. This component is designed to monitor the voltage levels of microprocessors or digital signal processors (DSPs) and provide a reset signal when the voltage falls below a predetermined threshold. It features a push-button reset option with a delay, enhancing system reliability and stability.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Threshold | 2.5V, 2.7V, 3.0V, 3.3V, 4.0V, 4.5V, 5.0V |
| Reset Output | Active Low |
| Reset Delay | 140 ms (typical) |
| Supply Current | 3.5 μA (typical at VCC = 3.3V) |
| Package Type | SOT-23-6 |
| Operating Temperature Range | -40°C to 85°C |
| RoHS Compliance | Yes |
Key Features
- Dual/triple ultra-low voltage detection
- Push-button reset with delay option
- Low supply current (3.5 μA typical at VCC = 3.3V)
- Active low reset output
- Small SOT-23-6 package
- RoHS compliant
Applications
The STM6777TWWB6F is suitable for a variety of applications, including microprocessor and DSP systems, battery-powered devices, and other low-voltage electronic systems. It is particularly useful in scenarios where reliable voltage monitoring and reset functionality are critical, such as in industrial control systems, medical devices, and automotive electronics.
Q & A
- What is the primary function of the STM6777TWWB6F? The primary function is to monitor the voltage levels of microprocessors or DSPs and provide a reset signal when the voltage falls below a predetermined threshold.
- What are the available voltage thresholds for the STM6777TWWB6F? The available voltage thresholds are 2.5V, 2.7V, 3.0V, 3.3V, 4.0V, 4.5V, and 5.0V.
- What is the typical reset delay of the STM6777TWWB6F? The typical reset delay is 140 ms.
- What is the supply current of the STM6777TWWB6F at VCC = 3.3V? The supply current is 3.5 μA (typical) at VCC = 3.3V.
- What package type does the STM6777TWWB6F come in? The STM6777TWWB6F comes in a SOT-23-6 package.
- Is the STM6777TWWB6F RoHS compliant? Yes, the STM6777TWWB6F is RoHS compliant.
- What is the operating temperature range of the STM6777TWWB6F? The operating temperature range is -40°C to 85°C.
- What are some common applications for the STM6777TWWB6F? Common applications include microprocessor and DSP systems, battery-powered devices, industrial control systems, medical devices, and automotive electronics.
- How does the push-button reset feature work? The push-button reset feature allows for manual reset of the system with an integrated delay, ensuring that the system has enough time to properly reset.
- Where can I purchase the STM6777TWWB6F? The STM6777TWWB6F can be purchased directly from STMicroelectronics or through authorized distributors like Mouser, Digi-Key, and others.
