ADM1232ARNZ

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ADM1232ARNZ

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IC SUPERVISOR 1 CHANNEL 8SOIC

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  • メーカー品番 #ADM1232ARNZ

  • データシート ADM1232ARNZ DataSheet

  • パッケージ SOIC-8

  • 在庫状況4586

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
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

概要

Description

ADM1232ARNZ appears to be a course code or identifier, but without specific context, it is difficult to provide a detailed introduction. Generally, course codes like ADM1232ARNZ are used in educational institutions to identify specific classes or programs. The letters can denote a subject area or department (e.g., ADM could stand for Administration or a similar field), and the numbers typically represent the level and sequence of the course. The suffix "ARNZ" might indicate a specific section, term, or format (such as online or accelerated).
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

The ADM1232ARNZ is a microprocessor supervisory circuit designed for monitoring power supplies and generating reset signals. Equivalent products include:
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

The ADM1232ARNZ is a supervisory circuit, primarily used for monitoring microprocessor activity in embedded systems. Key features include:
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

The ADM1232ARNZ is a microprocessor supervisory circuit manufactured by Analog Devices. It comes in an 8-pin package and is designed to monitor power supply levels in microprocessor systems.
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

The ADM1232ARNZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technology. Founded in 1965 and headquartered in Norwood, Massachusetts, the company designs and manufactures a broad range of integrated circuits (ICs) used in various electronic equipment. Their products serve various industries including communications, consumer electronics, industrial, automotive, and healthcare.

Application

The ADM1232ARNZ is a supervisory circuit designed for monitoring microprocessor and microcontroller activity, ensuring system reliability. Its primary application areas include:
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.

Package

The ADM1232ARNZ is packaged in an 8-lead Small Outline Integrated Circuit (SOIC) package. This type of packaging is commonly used for small, surface-mount devices in electronic applications.

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