Overview
The ADM8321WAY30ARJZR7 is a watchdog circuit integrated circuit (IC) produced by Analog Devices Inc. This IC is designed to supervise and monitor system operation, ensuring that the system remains in a valid state. It is packaged in a SOT-23-5 case, making it suitable for compact and efficient system designs. The device is RoHS compliant and lead-free, aligning with modern environmental standards. It operates over a wide temperature range of -40°C to 125°C, making it versatile for various applications, including automotive systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM8321WAY30ARJZR7 |
| Description | IC Supervisor Watchdog SOT23-5 |
| Voltage - Threshold | 3V |
| Type | Watchdog Circuit |
| Supplier Device Package | SOT-23-5 |
| Series | Automotive |
| Reset Timeout | 1 ms Minimum |
| Reset | Active High/Active Low |
| Output | Open Drain, Push-Pull |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of Voltages Monitored | 1 |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Packaging | Tape & Reel (TR) |
Key Features
- Watchdog Functionality: Monitors system operation and resets the system if it fails to respond within a specified time frame.
- Active High/Active Low Reset: Provides flexibility in system design by offering both active high and active low reset outputs.
- Open Drain and Push-Pull Outputs: Supports various output configurations to suit different application needs.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for harsh environments.
- RoHS Compliant and Lead-Free: Meets environmental standards for use in modern electronic systems.
- Compact SOT-23-5 Package: Ideal for space-constrained designs.
Applications
The ADM8321WAY30ARJZR7 is designed for use in a variety of applications, particularly in the automotive sector due to its robust operating temperature range and automotive series classification. It is also suitable for other industrial and consumer electronics where system supervision and watchdog functionality are required. Some specific use cases include:
- Automotive systems: Engine control units, safety systems, and other critical automotive electronics.
- Industrial control systems: Monitoring and controlling industrial processes and machinery.
- Consumer electronics: Ensuring the reliability and stability of consumer devices such as set-top boxes, routers, and other embedded systems.
Q & A
- What is the primary function of the ADM8321WAY30ARJZR7?
The primary function is to act as a watchdog circuit, monitoring system operation and resetting the system if it fails to respond within a specified time frame. - What is the operating temperature range of the ADM8321WAY30ARJZR7?
The operating temperature range is -40°C to 125°C. - What type of packaging does the ADM8321WAY30ARJZR7 use?
The device is packaged in a SOT-23-5 case and is available in Tape & Reel (TR) packaging. - Is the ADM8321WAY30ARJZR7 RoHS compliant?
Yes, the device is RoHS compliant and lead-free. - What are the reset output options for the ADM8321WAY30ARJZR7?
The device offers both active high and active low reset outputs. - How many voltages can the ADM8321WAY30ARJZR7 monitor?
The device can monitor one voltage. - What is the minimum reset timeout for the ADM8321WAY30ARJZR7?
The minimum reset timeout is 1 ms. - What are the output types of the ADM8321WAY30ARJZR7?
The outputs are open drain and push-pull. - What is the typical application area for the ADM8321WAY30ARJZR7?
The device is typically used in automotive systems, industrial control systems, and consumer electronics where system supervision is critical. - Where can I find the datasheet for the ADM8321WAY30ARJZR7?
The datasheet can be found on the official Analog Devices website or through authorized distributors such as Digi-Key, Mouser, and others.
