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ADM1232ARNZ
+BOMIC SUPERVISOR 1 CHANNEL 8SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #ADM1232ARNZ
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Datasheet ADM1232ARNZ DataSheet
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Package SOIC-8
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In Stock4586
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Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | Adjustable/Selectable |
| Output | Open Drain, Push-Pull |
| Reset | Active High/Active Low |
| Reset Timeout | 250ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
To fully understand the course, one would typically consult the course catalog of the relevant institution or contact the academic department offering the course. This would provide details such as the course title, description, objectives, prerequisites, and any associated materials or requirements. If you're enrolled or interested in this course, seeking further information from the institution's official resources would be beneficial.
Equivalent
1. MAX1232 from Maxim Integrated
2. DS1232 from Dallas Semiconductor/Maxim Integrated
3. MCP100 from Microchip Technology
4. TL7705 from Texas Instruments
These equivalents offer similar functionality such as power supply monitoring, reset signal generation, and watchdog timer features. Always check electrical specifications and pin compatibility before substituting.
Features
1. Reset Output: Provides a reset signal to ensure proper microprocessor initialization after power-up or during voltage drops.
2. Voltage Monitoring: Tracks the supply voltage and triggers a reset when it falls below a preset threshold.
3. Watchdog Timer: If the microprocessor doesn't toggle a specified input within a set timeframe, the ADM1232ARNZ issues a reset, preventing system hang-ups.
4. Manual Reset Capability: Allows users to initiate a reset manually through an external input.
5. Selectable Reset Timeout: Offers options for reset pulse widths, accommodating different system requirements.
6. Debounced Input for Push-Button Reset: Ensures noise immunity when using a push-button for manual resets.
7. Package and Power: Available in a small package, it is designed for low-power operation, making it suitable for battery-powered applications.
These features make the ADM1232ARNZ ideal for ensuring reliability and stability in microprocessor-based systems.
Pinout
Here is a summary of its pin functions:
1. VCC (Pin 8): Power supply input.
2. GND (Pin 4): Ground.
3. TOL (Pin 2): Tolerance Select input. It sets the reset threshold.
4. /MR (Pin 7): Manual Reset input. Triggered by a low signal to reset the system.
5. RESET (Pin 5): Active high reset output. It goes high when a reset condition is detected.
6. /RESET (Pin 6): Active low reset output. It goes low when a reset condition is detected.
7. TD (Pin 1): Timeout Delay. It sets the reset time delay.
8. WDI (Pin 3): Watchdog Input. Monitors a pulse train from the microprocessor for activity.
The ADM1232ARNZ helps prevent system crashes by ensuring proper power supply levels and provides a manual reset function, watchdog timer for system activity monitoring, and delayed reset outputs.
Manufacturer
Application
1. Embedded Systems: Ensures proper system reset during power-up, power-down, and brownout conditions.
2. Consumer Electronics: Maintains stability and functionality by monitoring power supply levels.
3. Industrial Automation: Protects critical processes by overseeing microcontroller operations.
4. Networking Equipment: Monitors and safeguards routers, switches, and other communication devices.
5. Automotive Systems: Ensures reliable operation of electronic control units by managing power fluctuations.
These applications highlight the ADM1232ARNZ’s role in maintaining system integrity across various sectors.