ADM1232ARNZ

Name: ADM1232ARNZ
Brand: ADI
Rating: 4.5 (10 reviews)

In Stock:7,523

ADM1232ARNZ is a high-quality Supervisors from ADI with a supply voltage range of 4.5 V ~ 5.5 V with a operating temperature range of - 40 C ~ + 85 C

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Remark

Part Number : ADM1232ARNZ
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Package/Case : SOIC-8
Manufacturer : ADI
Components Classification : Supervisors
DataSheet : ADM1232ARNZ DataSheet (PDF)
Series : ADM1232

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Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category	Supervisory Circuits	RoHS	Details
Type	Voltage Supervisory	Mounting Style	SMD/SMT
Package / Case	SOIC-8	Threshold Voltage	4.5 V, 4.75 V
Number of Inputs Monitored	1 Input	Output Type	Active High, Open Drain
Manual Reset	No Manual Reset	Watchdog Timers	Watchdog
Battery Backup Switching	No Backup	Reset Delay Time	610 ms
Supply Voltage - Max	5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Series	ADM1232
Brand	Analog Devices	Chip Enable Signals	No Chip Enable
Height	1.5 mm (Max)	Length	5 mm (Max)
Operating Supply Current	50 uA	Operating Supply Voltage	5 V
Overvoltage Threshold	4.74 V, 4.49 V	Pd - Power Dissipation	900 uW
Power Fail Detection	No	Product Type	Supervisory Circuits
Factory Pack Quantity	98	Subcategory	PMIC - Power Management ICs
Supply Voltage - Min	4.5 V	Undervoltage Threshold	4.5 V, 4.25 V
Width	4 mm (Max)	Unit Weight	0.019048 oz

Overview of ADM1232ARNZ

The ADM1232ARNZ is a supervisory circuit with watchdog timer that monitors system voltage levels and provides reset signals to microprocessors and other digital systems. This IC is commonly used in applications requiring reliable power-on reset and system monitoring functions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

VCC: Positive Power Supply
GND: Ground
MR/RESET: Manual Reset/Input Reset
RESET: Active-Low Reset Output
WDI: Watchdog Input
WDJ: Watchdog Output

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the ADM1232ARNZ IC for a more visual representation.

Key Features

Watchdog Timer: The ADM1232ARNZ includes a watchdog timer that monitors the microprocessor or system activity and generates a reset if a timeout occurs.
Low Power Consumption: With its low quiescent current, this IC is suitable for power-sensitive applications and battery-powered systems.
Manual Reset Input: The MR/RESET pin allows for manual reset input, providing flexibility in system control.
Active-Low Reset Output: The RESET pin provides an active-low reset signal to the microprocessor or digital system, ensuring reliable system initialization.
Power-On Reset: The ADM1232ARNZ monitors the VCC voltage and generates a reset signal during power-up and power-down transitions.

Note: For detailed technical specifications, please refer to the ADM1232ARNZ datasheet.

Application

Microprocessor Systems: The ADM1232ARNZ is commonly used in microprocessor-based systems to ensure proper system initialization and reliable operation.
Embedded Systems: This IC is suitable for embedded systems, providing essential power-on reset and watchdog timer functions for system integrity.
Battery-Powered Devices: The low power characteristics make the ADM1232ARNZ ideal for battery-powered devices requiring reliable reset and voltage monitoring.

Functionality

The ADM1232ARNZ provides a comprehensive solution for system monitoring and reset functions, ensuring reliable operation of digital systems.

Usage Guide

Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to ground.
Watchdog Timer: Connect the WDI (Pin 3) to the microprocessor's watchdog output for timer monitoring.
Reset Signal: The RESET (Pin 4) provides the active-low reset signal to the microprocessor or digital system.

Frequently Asked Questions

Q: How does the watchdog timer function in the ADM1232ARNZ?
A: The watchdog timer monitors the activity of the microprocessor or system. If no activity is detected within a predefined time period, the timer generates a reset signal to ensure system integrity.

Q: Can the ADM1232ARNZ be used in automotive applications?
A: Yes, this IC is suitable for automotive applications requiring reliable system monitoring and reset functions.

Equivalent

For similar functionalities, consider these alternatives to the ADM1232ARNZ:

MAX1232: A microprocessor supervisory circuit with watchdog timer that provides similar system monitoring and reset functions.
TC1270: This is a voltage monitor with manual reset and watchdog timer, offering comparable features for system integrity.
DS1813: Another alternative for power-on reset and watchdog timer functions in digital systems.

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