TPS3421ECDRYR

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TPS3421ECDRYR

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IC SUPERVISOR 2 CHANNEL 6SON

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1日間のアフターサービス保証

仕様

属性 値
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

概要

Description

The TPS3421ECDRYR is a programmable dual-channel watchdog timer integrated circuit (IC) designed by Texas Instruments. It is typically used in systems where reliable operation is critical, such as automotive, industrial, and computing applications. This device ensures that a system can recover from a software fault by monitoring the activity of two microcontrollers or processors.
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

The TPS3421ECDRYR is a dual-channel supervisory circuit from Texas Instruments, commonly used for monitoring supply voltages in electronic systems. Equivalent products may include:
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

The TPS3421ECDRYR is a dual-channel, push-button reset timer IC developed by Texas Instruments. Key features include:
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

The TPS3421ECDRYR is a dual-channel, push-button reset timer IC from Texas Instruments. It is available in a 6-pin SOT-23 package. The device is designed to add a time delay to push-button signals to prevent false or accidental resets.
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

The TPS3421ECDRYR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. The company is known for its innovation in analog and embedded processing products.

Application

The TPS3421ECDRYR is a dual-channel, precision voltage supervisor often used in applications requiring reliable monitoring of voltage levels. Key application areas include:
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.

Package

The TPS3421ECDRYR is a dual-channel push-button controller from Texas Instruments, and it comes in a small, lead-free WSON (Wafer-Level Small Outline No-Lead) package with 6 pins. The package type is DSBGA (Die-Size Ball Grid Array), typically used for space-constrained applications.

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