Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Reset Timer |
| NumberofVoltagesMonitored | 2 |
| Voltage-Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-UFDFN |
Обзор
Description
The TPS3420DDRYR is a dual-channel push-button reset timer from Texas Instruments, designed for use in applications where manual reset functionality is required. It features two independent, factory-programmable delay timers, allowing for precise control over the timing of reset events. The device operates over a wide voltage range and has low power consumption, making it suitable for battery-powered applications. It provides debounce circuitry to eliminate false triggering from noise or bounces in the push-button contacts.
The TPS3420DDRYR has a built-in watchdog timer that can be used to ensure system reliability by resetting the system if it becomes unresponsive. Its integrated open-drain outputs facilitate easy interfacing with microcontrollers or other logic circuits. The compact 6-pin SOT-23 package makes it suitable for space-constrained designs.
Typical applications include consumer electronics, industrial equipment, and any systems requiring reliable, user-initiated resets. The device's robust feature set and flexibility in programming make it an ideal choice for enhancing system stability and user control.
The TPS3420DDRYR has a built-in watchdog timer that can be used to ensure system reliability by resetting the system if it becomes unresponsive. Its integrated open-drain outputs facilitate easy interfacing with microcontrollers or other logic circuits. The compact 6-pin SOT-23 package makes it suitable for space-constrained designs.
Typical applications include consumer electronics, industrial equipment, and any systems requiring reliable, user-initiated resets. The device's robust feature set and flexibility in programming make it an ideal choice for enhancing system stability and user control.
Equivalent
The TPS3420DDRYR is a dual-channel, fixed-delay supervisor circuit from Texas Instruments. Equivalent products from other manufacturers might include the MAX16054 series from Maxim Integrated, the ADM8316 from Analog Devices, or the LTC2930 from Analog Devices. These offer similar functionalities like dual monitoring, fixed delay, and voltage supervision. Always check specific requirements like voltage thresholds and timing to ensure compatibility.
Features
The TPS3420DDRYR is a dual-channel push-button reset timer from Texas Instruments. It features user-programmable delay and is designed to ensure reliable system resets with minimal external components. Key features include:
1. Dual-Channel Inputs: It supports two push-button inputs, allowing control over two independent reset functions.
2. Programmable Delay: The reset delay time can be programmed via an external capacitor, offering flexibility in timing settings.
3. Low Power Consumption: The device features low standby current, making it suitable for battery-powered applications.
4. Debouncing Capability: It includes debounce circuitry to filter out noise, ensuring reliable button presses.
5. Small Package Size: Available in a small, space-saving package, ideal for compact designs.
6. Wide Voltage Range: Operates over a wide voltage range, enhancing versatility across different applications.
7. High Reliability: Designed for robustness, providing consistent performance across various environmental conditions.
These features make the TPS3420DDRYR ideal for use in consumer electronics, industrial control, and other applications requiring reliable system resets.
1. Dual-Channel Inputs: It supports two push-button inputs, allowing control over two independent reset functions.
2. Programmable Delay: The reset delay time can be programmed via an external capacitor, offering flexibility in timing settings.
3. Low Power Consumption: The device features low standby current, making it suitable for battery-powered applications.
4. Debouncing Capability: It includes debounce circuitry to filter out noise, ensuring reliable button presses.
5. Small Package Size: Available in a small, space-saving package, ideal for compact designs.
6. Wide Voltage Range: Operates over a wide voltage range, enhancing versatility across different applications.
7. High Reliability: Designed for robustness, providing consistent performance across various environmental conditions.
These features make the TPS3420DDRYR ideal for use in consumer electronics, industrial control, and other applications requiring reliable system resets.
Pinout
The TPS3420DDRYR is a dual-channel, push-button reset timer IC designed by Texas Instruments. It comes in a 6-pin WSON package. The key features of the TPS3420 include:
1. Pin Count: 6 pins.
2. Function: It is used to monitor two push-button inputs, which can be used to initiate a reset or interrupt sequence. The device can be configured for different reset delay times, supporting flexible application requirements.
This IC is typically used in applications where a manual reset or interrupt is required, and it can help ensure system stability by preventing unintended resets. The TPS3420 is often found in consumer electronics, computers, and other embedded systems where reliable manual reset functionality is critical.
1. Pin Count: 6 pins.
2. Function: It is used to monitor two push-button inputs, which can be used to initiate a reset or interrupt sequence. The device can be configured for different reset delay times, supporting flexible application requirements.
This IC is typically used in applications where a manual reset or interrupt is required, and it can help ensure system stability by preventing unintended resets. The TPS3420 is often found in consumer electronics, computers, and other embedded systems where reliable manual reset functionality is critical.
Manufacturer
The TPS3420DDRYR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is a global semiconductor company that designs and manufactures a wide range of electronic components and systems. They are particularly known for their expertise in analog and embedded processing products. Texas Instruments is a leader in producing components used in industrial, automotive, personal electronics, and communications equipment.
Application
The TPS3420DDRYR is a dual-channel, push-button reset timer primarily used in applications requiring a manual reset or power cycling capability. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones and tablets to perform hard resets.
2. Industrial Equipment: Facilitates safe shutdown and restart procedures for machinery.
3. Medical Devices: Ensures devices can be manually reset in critical situations.
4. Automotive Systems: Provides reset functionality in infotainment and control systems.
5. Networking Equipment: Assists in resetting routers and switches for troubleshooting.
This component is ideal for improving system reliability by allowing user-initiated resets through a simple interface.
1. Consumer Electronics: Used in devices like smartphones and tablets to perform hard resets.
2. Industrial Equipment: Facilitates safe shutdown and restart procedures for machinery.
3. Medical Devices: Ensures devices can be manually reset in critical situations.
4. Automotive Systems: Provides reset functionality in infotainment and control systems.
5. Networking Equipment: Assists in resetting routers and switches for troubleshooting.
This component is ideal for improving system reliability by allowing user-initiated resets through a simple interface.
Package
The TPS3420DDRYR is a dual-channel programmable watchdog timer IC from Texas Instruments, packaged in a small, 6-pin SOT-23 (Small Outline Transistor) type. This package is suitable for compact designs, providing reliable monitoring for microcontroller applications by ensuring system resets in the case of unresponsive behavior.
