DS1232+

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DS1232+

IC SUPERVISOR 1 CHANNEL 8DIP

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Thông số kỹ thuật

Series MicroMonitor™
Part Status Active
DigiKey Programmable Not Verified
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 Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
Base Product Number DS1232

Tổng quan

Description

The DS1232+ is a precision voltage reference and supervisor IC, designed to provide accurate voltage monitoring for various applications, including microcontrollers and digital circuits. It features a specific reference voltage output, typically 2.5V, with a low temperature coefficient, ensuring stability across different operating conditions.
Key functionalities include monitoring supply voltages, generating reset signals, and providing brown-out protection. The device can detect undervoltage conditions and assert a reset signal to ensure that the system operates reliably, preventing erratic behavior during power transitions.
The DS1232+ is available in multiple package types, making it suitable for various designs, and has low power consumption, making it ideal for battery-operated devices. It also incorporates adjustable thresholds, allowing customization based on specific application requirements. Overall, the DS1232+ is a versatile component for enhancing the reliability and performance of electronic systems.

Features

The DS1232+ is a precision voltage reference and monitoring device primarily used for power management in electronic applications. Key features include:
1. Voltage Reference: Provides a stable 2.5V reference voltage for various applications.
2. Reset Function: Monitors supply voltage and generates a reset signal when the voltage falls below a predefined threshold, ensuring reliable system startup.
3. Adjustable Reset Threshold: Allows customization of reset voltage levels through external resistor configurations.
4. Reset Time Delay: Features a programmable time delay for reset signal assertion, enhancing system stability.
5. Low Power Consumption: Operates with low current draw, making it suitable for battery-powered devices.
6. Temperature Stability: Maintains accuracy across a wide temperature range, ensuring reliable performance in varied conditions.
7. Compact Package: Available in small form factors like SOIC and PDIP, facilitating integration into space-constrained designs.
The DS1232+ is commonly used in microcontroller applications, automotive systems, and consumer electronics for reliable voltage management and reset functionality.

Package

The DS1232+ is available in several package types, including 8-pin DIP (Dual In-line Package) and 8-pin SOIC (Small Outline Integrated Circuit). These packages are designed for easy integration into various electronic circuits.

Pinout

The DS1232+ is a voltage supervisor and reset generator, typically used in microcontroller applications. It features a 16-pin DIP package with the following pin configuration:
1. Vcc: Supply voltage.
2. GND: Ground.
3. RESET: Active low reset output.
4. RESET IN: Active low input for manual reset.
5. VREF: Reference voltage output.
6. RESET OUT: Open-drain output for reset signal.
7. R/C: Reset timing capacitor or resistor connection.
8. NC: No connection.
9. NC: No connection.
10. PULL-UP: Pull-up for open-drain outputs.
11. Vcc: Supply voltage (another connection).
12. GND: Ground (another connection).
13. GND: Ground (another connection).
14. GND: Ground (another connection).
15. R/C: Reset timing capacitor or resistor connection (another connection).
16. RESET: Active low reset output (another connection).
The DS1232+ provides a reset signal when the supply voltage drops below a preset threshold, ensuring reliable operation of digital circuits.

Manufacturer

The DS1232+ is manufactured by Texas Instruments (TI), a global semiconductor company. Founded in 1930, Texas Instruments designs and produces a wide range of electronic components, including integrated circuits and microcontrollers, primarily for the automotive, industrial, communications, and consumer electronics markets. TI is known for its innovation in analog and digital signal processing technologies, and it plays a significant role in the development of various applications across different sectors, enabling advancements in electronics and technology.

Application

The DS1232+ is a supervisory circuit primarily used in microprocessor-based applications. Its key application areas include:
1. Power Management: Voltage monitoring and reset generation for system stability.
2. Embedded Systems: Ensuring safe operation of microcontrollers and processors.
3. Data Acquisition Systems: Maintaining data integrity during power fluctuations.
4. Consumer Electronics: Resetting devices after power loss.
5. Industrial Automation: Monitoring system health and performance.
These applications leverage the DS1232+'s features like precision voltage supervision and system reset capabilities.

Equivalent

The DS1232+ chip, a precision voltage supervisor and reset generator, has several equivalent products, including the LM8032, MAX803, and MCP130/131 series. These alternatives provide similar voltage monitoring and reset functionality, suitable for microcontrollers and other digital logic devices. Always check the specific voltage thresholds and package configurations to ensure compatibility.

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