사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.93V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The "Introduction to CAT811STBI-GT3" likely refers to a specific component or module, possibly in the fields of electronics or engineering. The CAT811 is typically associated with a series of voltage supervisory circuits designed to monitor the supply voltage in microprocessor systems. These components ensure that the power supply to a microprocessor or digital system is stable and within the required voltage range, providing reset signals if the supply voltage falls below a preset threshold.
The "STBI-GT3" part of the name could indicate a specific variant or model, which includes additional features or specifications, such as a particular voltage threshold, package type, or additional functionality like a manual reset input or a watchdog timer.
Overall, the CAT811STBI-GT3 ensures the reliability and proper operation of electronic systems by preventing incorrect processing at low voltage levels. This introduction would be beneficial for engineers and designers working on embedded systems, where power reliability and stability are critical.
The "STBI-GT3" part of the name could indicate a specific variant or model, which includes additional features or specifications, such as a particular voltage threshold, package type, or additional functionality like a manual reset input or a watchdog timer.
Overall, the CAT811STBI-GT3 ensures the reliability and proper operation of electronic systems by preventing incorrect processing at low voltage levels. This introduction would be beneficial for engineers and designers working on embedded systems, where power reliability and stability are critical.
Equivalent
The CAT811STBI-GT3 is a voltage supervisory IC used to monitor the supply voltage in microprocessor systems. Equivalent products include the Maxim Integrated MAX811 series, Texas Instruments TPS3836 series, and On Semiconductor NCP300 series. These alternatives offer similar functionalities such as monitoring voltage thresholds, reset generation, and typically come in similar packages. Always verify specific parameters like voltage threshold, reset delay, and package type to ensure compatibility.
Features
The CAT811STBI-GT3 is a supervisory circuit designed to monitor the power supply levels in microprocessor systems. Key features include:
1. Voltage Monitoring: It provides precise voltage monitoring to ensure that the supply voltage remains within specified limits, preventing under-voltage conditions.
2. Reset Output: The device generates a reset signal when the monitored voltage falls below a predefined threshold, ensuring that the processor is reset and begins operation in a known state.
3. Active-Low Reset: The reset output is active-low, meaning it triggers the reset when the signal is low.
4. Fast Response Time: The CAT811STBI-GT3 offers a fast response to voltage changes, providing timely resets to the system.
5. Low Power Consumption: Designed for efficiency, it consumes minimal power, making it suitable for battery-operated devices.
6. Temperature Range: It operates reliably over a wide temperature range, making it suitable for various environmental conditions.
7. Compact Packaging: The device is available in a small, space-saving package, ideal for applications with limited board space.
These features make the CAT811STBI-GT3 a robust choice for maintaining system reliability and integrity in electronic devices.
1. Voltage Monitoring: It provides precise voltage monitoring to ensure that the supply voltage remains within specified limits, preventing under-voltage conditions.
2. Reset Output: The device generates a reset signal when the monitored voltage falls below a predefined threshold, ensuring that the processor is reset and begins operation in a known state.
3. Active-Low Reset: The reset output is active-low, meaning it triggers the reset when the signal is low.
4. Fast Response Time: The CAT811STBI-GT3 offers a fast response to voltage changes, providing timely resets to the system.
5. Low Power Consumption: Designed for efficiency, it consumes minimal power, making it suitable for battery-operated devices.
6. Temperature Range: It operates reliably over a wide temperature range, making it suitable for various environmental conditions.
7. Compact Packaging: The device is available in a small, space-saving package, ideal for applications with limited board space.
These features make the CAT811STBI-GT3 a robust choice for maintaining system reliability and integrity in electronic devices.
Pinout
The CAT811STBI-GT3 is a microprocessor supervisory circuit. It is designed to monitor the supply voltage in microprocessor systems and provide a reset signal to the microprocessor during power-up, power-down, and brownout conditions. This device typically comes in a 3-pin SOT-23 package. The main functions of the pins are as follows:
1. VCC (Pin 1): This is the power supply pin. It monitors the voltage level of the supply to ensure it remains above the specified threshold.
2. GND (Pin 2): This is the ground pin, providing the return path for the supply current.
3. RESET (Pin 3): This pin outputs a reset signal. It remains low when the supply voltage is below the specified threshold and for a fixed duration after the supply voltage exceeds the threshold, ensuring the microprocessor starts in a known state.
The CAT811STBI-GT3 provides an essential function in ensuring reliable operation of microprocessors by preventing them from operating under inadequate supply voltage conditions.
1. VCC (Pin 1): This is the power supply pin. It monitors the voltage level of the supply to ensure it remains above the specified threshold.
2. GND (Pin 2): This is the ground pin, providing the return path for the supply current.
3. RESET (Pin 3): This pin outputs a reset signal. It remains low when the supply voltage is below the specified threshold and for a fixed duration after the supply voltage exceeds the threshold, ensuring the microprocessor starts in a known state.
The CAT811STBI-GT3 provides an essential function in ensuring reliable operation of microprocessors by preventing them from operating under inadequate supply voltage conditions.
Manufacturer
The CAT811STBI-GT3 is manufactured by ON Semiconductor, which is a leading supplier of semiconductor-based solutions. ON Semiconductor focuses on energy-efficient electronics, providing a comprehensive portfolio of sensors, power management, connectivity, custom devices, and system solutions. The company serves a wide array of markets, including automotive, communications, computing, consumer, industrial, medical, and military/aerospace sectors.
ON Semiconductor is known for its robust product offerings designed to optimize the use of energy in electronic systems, thereby enhancing efficiency and performance. Their products are integral to enabling smarter cities, homes, and industries by supporting the development and deployment of technologies like electric vehicles, Internet of Things (IoT), smart appliances, and advanced digital systems. Formed from a spin-off of Motorola's Semiconductor Components Group in 1999, ON Semiconductor has grown through strategic acquisitions and innovation, reinforcing its position as a significant player in the global semiconductor industry.
ON Semiconductor is known for its robust product offerings designed to optimize the use of energy in electronic systems, thereby enhancing efficiency and performance. Their products are integral to enabling smarter cities, homes, and industries by supporting the development and deployment of technologies like electric vehicles, Internet of Things (IoT), smart appliances, and advanced digital systems. Formed from a spin-off of Motorola's Semiconductor Components Group in 1999, ON Semiconductor has grown through strategic acquisitions and innovation, reinforcing its position as a significant player in the global semiconductor industry.
Application
The CAT811STBI-GT3 is a microprocessor supervisory circuit that is commonly used in applications requiring reliable monitoring of supply voltages. It is typically found in:
1. Computers and Servers: Ensures proper system resets during power-up and prevents erratic operation during power down.
2. Embedded Systems: Provides reliable reset signals for microcontrollers and digital circuits.
3. Networking Devices: Used in routers and switches to maintain stable operations.
4. Consumer Electronics: Keeps devices like TVs and gaming consoles operating smoothly.
5. Industrial Control Systems: Ensures stable microprocessor operation in PLCs and other control devices.
6. Automotive Electronics: Monitors supply voltages in ECUs and other automotive systems.
It helps in maintaining system integrity and preventing data corruption.
1. Computers and Servers: Ensures proper system resets during power-up and prevents erratic operation during power down.
2. Embedded Systems: Provides reliable reset signals for microcontrollers and digital circuits.
3. Networking Devices: Used in routers and switches to maintain stable operations.
4. Consumer Electronics: Keeps devices like TVs and gaming consoles operating smoothly.
5. Industrial Control Systems: Ensures stable microprocessor operation in PLCs and other control devices.
6. Automotive Electronics: Monitors supply voltages in ECUs and other automotive systems.
It helps in maintaining system integrity and preventing data corruption.
Package
The CAT811STBI-GT3 is typically available in a SOT-143 package type. This package is a small-outline transistor configuration, often used for compact and surface-mount applications in electronics.