DS1232LPS-2+T&R

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DS1232LPS-2+T&R

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IC SUPERVISOR 1 CHANNEL 8SOIC

  • FabricanteAnalog Devices Inc./Maxim Integrated

  • Peça do Fabricante #DS1232LPS-2+T&R

  • Pacote SOIC-8

  • Em Estoque6950

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR)
Series MicroMonitor™
Part Status Obsolete
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 4.37V, 4.62V
Output Open Drain, Push-Pull
Reset Active High/Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The DS1232LPS-2+T&R is a microprocessor supervisory circuit designed to monitor the power supply to a microprocessor and ensure system reliability. It provides essential functions such as power-on reset, watchdog timer, and push-button reset control. The device is particularly useful for preventing microprocessor malfunctions due to power supply issues or software errors.
Key features of the DS1232LPS-2+T&R include:
1. Reset Functionality: Generates a reset signal during power-up, power-down, and brownout conditions to ensure the microprocessor starts correctly.
2. Watchdog Timer: Monitors the system's operation and triggers a reset if the microprocessor fails to reset the watchdog timer within a preset period, helping to recover from software lockups.
3. Push-button Reset Input: Allows manual reset of the system using an external push button.
4. Compact Package: Available in a space-saving surface-mount configuration, making it suitable for compact electronic designs.
Overall, the DS1232LPS-2+T&R enhances system reliability by ensuring microprocessor stability and responsiveness under varying power conditions.

Equivalent

The DS1232LPS-2+T&R is a microprocessor supervisory circuit. Equivalent products include:
1. MAX1232 from Maxim Integrated
2. MCP1316 from Microchip Technology
3. STM706 from STMicroelectronics
4. CAT813 from ON Semiconductor
These alternatives provide similar functionalities like monitoring power supply and ensuring the proper reset of microprocessors. Always verify compatibility based on specific requirements like timing, voltage, and package type.

Features

The DS1232LPS-2+T&R is a microprocessor supervisory circuit from Maxim Integrated. Key features include:
1. Microprocessor Monitoring: It provides monitoring for microprocessors to ensure reliable operation by asserting a reset signal when necessary.
2. Voltage Monitoring: It monitors system power supply voltage to ensure it stays within specified limits.
3. Manual Reset Input: It includes a manual reset input that allows external reset triggering.
4. Watchdog Timer: A built-in watchdog timer helps prevent system lock-ups by resetting the microprocessor in case of malfunction.
5. Debounced Pushbutton Reset: The device features a debounced pushbutton reset to avoid unintended resets due to noise.
6. Surface Mount Package: The component comes in a compact surface-mount package suited for space-constrained applications.
7. Temperature Range: It operates over a standard temperature range, suitable for various applications.
8. Tape and Reel Packaging: The “T&R” in its name indicates that the component is available in tape and reel packaging for automated assembly processes.
This device is often used in applications requiring reliable microprocessor operation and system stability.

Pinout

The DS1232LPS-2+T&R is a microprocessor supervisory circuit manufactured by Maxim Integrated (now part of Analog Devices). It typically comes in an 8-pin package. The key functions of this device include monitoring the power supply to a microprocessor and providing a reset signal to the microprocessor when necessary. It ensures that the microprocessor is properly reset during power-up, power-down, and brownout conditions.
The main features include:
1. Reset Output: Provides a reset signal to the microprocessor.
2. Watchdog Timer: Monitors the operation of the microprocessor and triggers a reset if it fails to perform periodic tasks.
3. Manual Reset Input: Allows external reset via a push button or logic signal.
4. Voltage Monitoring: Monitors the supply voltage and issues a reset if the voltage falls below a specified threshold.
The DS1232LPS-2+T&R is commonly used in applications requiring reliable microprocessor reset control and supervision to prevent system crashes or malfunctions due to power anomalies.

Manufacturer

The DS1232LPS-2+T&R is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. This component is a microprocessor supervisory circuit. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company was acquired by Analog Devices in 2021. Analog Devices is a global semiconductor company that primarily focuses on data conversion, signal processing, and power management technology. They provide a wide range of solutions for various industries, including industrial, automotive, communications, and consumer electronics.

Application

The DS1232LPS-2+T&R is a microprocessor supervisory circuit used in embedded systems to enhance reliability. Its primary applications include:
1. Reset Control: Provides reliable reset signals for microprocessors during power-up, power-down, and brownout conditions.
2. Watchdog Timer: Monitors system operation and triggers a reset if the microprocessor becomes unresponsive, ensuring the system recovers from software faults.
3. Battery Management: Used in battery-powered devices to monitor power supply voltage, protecting against data corruption during low-power conditions.
4. Industrial Control Systems: Ensures stable operation in environments susceptible to power fluctuations.
5. Consumer Electronics: Utilized in devices requiring robust power management and fail-safe operation.
These applications enhance system stability and data integrity in various electronic devices.

Package

The DS1232LPS-2+T&R is a microprocessor supervisory circuit from Maxim Integrated. It comes in an 8-pin surface-mount SOP (Small Outline Package) type and is supplied in tape and reel (T&R) packaging for automated assembly processes.

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