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TPS3421ECDRYR
+NomenclatureIC SUPERVISOR 2 CHANNEL 6SON
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FabricantTexas Instruments
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Pièce fabricant #TPS3421ECDRYR
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En stock7394
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Reset Timer |
| Number of Voltages Monitored | 2 |
| Voltage - Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 64ms Minimum |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 6-UFDFN |
| Supplier Device Package | 6-SON (1.45x1) |
| Base Product Number | TPS3421 |
Présentation
Description
Key features of the TPS3421ECDRYR include:
1. Dual watchdog timers: These allow for independent monitoring of two processors.
2. Programmability: The timeout periods and window length can be configured via external resistors, offering flexibility for different system requirements.
3. Low power consumption: It is designed to operate efficiently, making it suitable for battery-powered systems.
4. Adjustable timing: The device supports a range of timing configurations to accommodate various system needs.
5. Small package size: Available in a compact package, the TPS3421ECDRYR is ideal for space-constrained applications.
Overall, this IC is an essential component for systems that require robust and dependable monitoring to prevent and recover from software errors.
Equivalent
1. MAX16054 by Maxim Integrated
2. ADM8316 by Analog Devices
3. MCP1316 by Microchip Technology
These components provide similar voltage monitoring and reset functions. However, always check specific features and electrical characteristics to ensure compatibility with your application.
Features
1. Dual-Channel Operation: Supports independent control over two push-button inputs.
2. Programmable Timing: Offers adjustable reset delay time via external capacitors, allowing for flexible timing configurations to suit various applications.
3. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-operated devices.
4. Wide Voltage Range: Operates over a broad supply voltage range, enhancing versatility across different electronic systems.
5. Debounce Circuitry: Integrates internal debounce circuitry to prevent false triggering from noise or unintended button presses.
6. Small Package Size: Available in a compact, space-saving package, ideal for portable or space-constrained applications.
7. Applications: Commonly used in consumer electronics, portable devices, and other systems requiring reliable push-button reset functionality.
These features make the TPS3421ECDRYR a versatile and reliable choice for implementing reset functionality in electronic devices.
Pinout
Pin Count and Functions:
1. Pin 1 (MR1): Manual Reset 1 Input - Monitors the first push-button input.
2. Pin 2 (MR2): Manual Reset 2 Input - Monitors the second push-button input.
3. Pin 3 (GND): Ground - Connects to the system ground.
4. Pin 4 (CT): Timing Capacitor - Connects to an external capacitor to set the time delay for the reset function.
5. Pin 5 (OUT): Output - Provides the reset output signal based on the input conditions and timing.
6. Pin 6 (VDD): Supply Voltage - Connects to the positive supply voltage.
The TPS3421ECDRYR is used for applications requiring reliable reset functionality, ensuring that reset inputs are valid through timer delays, thus filtering out noise and preventing inadvertent resets.
Manufacturer
Application
1. Consumer Electronics: Ensures stable operation by monitoring power supplies in gadgets like smartphones and tablets.
2. Industrial Systems: Used in automation and control systems to maintain performance and safety by supervising critical voltage levels.
3. Computers and Servers: Monitors power supplies to prevent data loss and hardware damage.
4. Communication Equipment: Ensures reliable operation of routers and switches by safeguarding against voltage fluctuations.
5. Automotive Electronics: Supports vehicle electronics systems by ensuring proper voltage levels, enhancing safety and performance.