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 | 2.9V |
| Output | Open Drain, Push-Pull |
| Reset | Active High/Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The MCP1319MT-29LE/OT is a voltage supervisor or reset IC designed to monitor the voltage level of microcontroller power supplies and initiate a reset signal when the voltage drops below a specified threshold. This particular model typically monitors a 2.9V threshold. It helps ensure microcontrollers operate within proper voltage levels, guarding against erratic system behavior due to undervoltage conditions.
Key features of the MCP1319MT-29LE/OT include:
1. Precision Monitoring: Provides accurate voltage monitoring with a typical threshold voltage of 2.9V.
2. Low Supply Current: Consumes minimal power, making it suitable for battery-powered devices.
3. Manual Reset Input: Allows a manual reset through an external signal.
4. Open-Drain Output: Offers flexibility in interfacing with different logic levels.
Applications often include microcontroller supervisory circuits, power-on reset circuits, and embedded systems requiring reliable voltage monitoring. Its compact design and reliability make it a popular choice for maintaining system stability in various electronic devices.
Key features of the MCP1319MT-29LE/OT include:
1. Precision Monitoring: Provides accurate voltage monitoring with a typical threshold voltage of 2.9V.
2. Low Supply Current: Consumes minimal power, making it suitable for battery-powered devices.
3. Manual Reset Input: Allows a manual reset through an external signal.
4. Open-Drain Output: Offers flexibility in interfacing with different logic levels.
Applications often include microcontroller supervisory circuits, power-on reset circuits, and embedded systems requiring reliable voltage monitoring. Its compact design and reliability make it a popular choice for maintaining system stability in various electronic devices.
Equivalent
The MCP1319MT-29LE/OT is a voltage supervisor with a reset function. Equivalent products include the Maxim Integrated MAX809 series, Texas Instruments TPS3839 series, and Analog Devices ADM809 series. These components typically offer similar functions, such as monitoring voltage levels and providing a reset signal. Be sure to verify specific electrical characteristics like threshold voltage and package type to ensure compatibility with your application.
Features
The MCP1319MT-29LE/OT is a voltage supervisory device manufactured by Microchip Technology. Key features include:
1. Voltage Monitoring: It monitors the supply voltage and generates a reset signal when the voltage drops below a specified threshold (2.9V in this case), ensuring proper system startup and preventing undefined behavior in microcontrollers or digital systems.
2. Active Low Reset Output: The device provides an active low reset output, which remains asserted until the monitored voltage returns to acceptable levels and stabilizes for a specified time interval.
3. Manual Reset Input: It includes a manual reset input for flexibility in system design, allowing users to manually trigger a reset.
4. Precision Threshold: The MCP1319 offers a precise voltage detection with tight threshold tolerances, ensuring reliable operation.
5. Low Power Consumption: Designed for low power applications, it consumes minimal current, thus extending battery life in portable devices.
6. Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various industrial and consumer applications.
These features make the MCP1319MT-29LE/OT ideal for ensuring system reliability in sensitive electronic applications.
1. Voltage Monitoring: It monitors the supply voltage and generates a reset signal when the voltage drops below a specified threshold (2.9V in this case), ensuring proper system startup and preventing undefined behavior in microcontrollers or digital systems.
2. Active Low Reset Output: The device provides an active low reset output, which remains asserted until the monitored voltage returns to acceptable levels and stabilizes for a specified time interval.
3. Manual Reset Input: It includes a manual reset input for flexibility in system design, allowing users to manually trigger a reset.
4. Precision Threshold: The MCP1319 offers a precise voltage detection with tight threshold tolerances, ensuring reliable operation.
5. Low Power Consumption: Designed for low power applications, it consumes minimal current, thus extending battery life in portable devices.
6. Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various industrial and consumer applications.
These features make the MCP1319MT-29LE/OT ideal for ensuring system reliability in sensitive electronic applications.
Pinout
The MCP1319MT-29LE/OT is a voltage supervisor with a 3-pin configuration. Its primary function is to monitor the supply voltage in microcontroller-based systems and assert a reset signal when the voltage falls below a specified threshold, ensuring the microcontroller operates within its specified voltage range. This helps in preventing improper operation during undervoltage conditions. The 2.93V threshold version of the MCP1319MT is designed to monitor 3V systems.
Manufacturer
The MCP1319MT-29LE/OT is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and manufactures a wide range of semiconductors and integrated circuits that serve a variety of applications in the automotive, industrial, consumer, aerospace, and telecommunications industries. Microchip is known for its innovation in microcontroller technology and provides solutions that include embedded security, wireless connectivity, and energy-efficient products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip Technology is a significant player in the semiconductor industry, offering comprehensive and reliable solutions to its diverse customer base worldwide.
Application
The MCP1319MT-29LE/OT is a voltage supervisor designed for monitoring power supplies in microcontroller-based systems. Its primary application areas include:
1. Embedded Systems: Ensuring reliable operation by monitoring supply voltages and providing reset signals to microcontrollers.
2. Consumer Electronics: Used in devices like TVs and gaming consoles to prevent erratic behavior due to power fluctuations.
3. Industrial Controls: Ensures stable operation of controllers in industrial automation systems by monitoring supply voltage levels.
4. Computing: Used in PCs and servers to safeguard processors and memory from unstable voltages.
5. Networking Equipment: Provides voltage supervision to routers and switches for reliable network performance.
These applications leverage the device's ability to provide accurate reset and power-on reset functions.
1. Embedded Systems: Ensuring reliable operation by monitoring supply voltages and providing reset signals to microcontrollers.
2. Consumer Electronics: Used in devices like TVs and gaming consoles to prevent erratic behavior due to power fluctuations.
3. Industrial Controls: Ensures stable operation of controllers in industrial automation systems by monitoring supply voltage levels.
4. Computing: Used in PCs and servers to safeguard processors and memory from unstable voltages.
5. Networking Equipment: Provides voltage supervision to routers and switches for reliable network performance.
These applications leverage the device's ability to provide accurate reset and power-on reset functions.
Package
The MCP1319MT-29LE/OT is a microprocessor supervisory circuit packaged in a SOT-23-3 package. This is a small, surface-mount package, commonly used in electronic components for space-efficient applications.
