DS1232N+

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DS1232N+

IC SUPERVISOR 1 CHANNEL 8DIP

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Thông số kỹ thuật

Series MicroMonitor™
Part Status Obsolete
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 -40°C ~ 85°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 DS1232N+ is a precision voltage supervisor and reset generator from Texas Instruments, designed to monitor power supply levels in microcontrollers and other digital systems. It features a reset output that activates when the supply voltage drops below a preset threshold, ensuring that the system does not operate in an undefined state.
Key specifications include a wide operating voltage range, typically from 2.63V to 5.5V, with options for various reset thresholds. The DS1232N+ also includes a reset timeout feature, allowing for a brief delay before the reset output is released, which helps during power-up conditions.
This device is suitable for applications in consumer electronics, automotive systems, and industrial equipment where reliable power monitoring is critical. Its compact design and low power consumption make it ideal for space-constrained environments. Overall, the DS1232N+ enhances system stability and reliability, making it a valuable component in modern electronic designs.

Features

The DS1232N+ is a dual-voltage supervisor designed for microprocessor applications. Key features include:
1. Voltage Monitoring: It monitors two supply voltages, providing precision voltage detection.
2. Reset Generation: Generates a reset signal for microcontrollers upon power-up or voltage brown-out conditions.
3. Adjustable Thresholds: Offers adjustable reset thresholds via external resistors, allowing customization for different applications.
4. Active Low Output: The reset output is active low, suitable for most microcontroller designs.
5. Debounce Timing: Built-in debounce time ensures stable output during power fluctuations.
6. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it versatile for various electronic systems.
7. Low Power Consumption: Designed for low power usage, enhancing battery-operated applications.
This IC is commonly used in systems that require reliable reset management and voltage monitoring to enhance overall stability and performance.

Package

The DS1232N+ is typically packaged in a 16-pin dual in-line package (DIP) format.

Pinout

The DS1232N+ is a dual voltage monitor and reset generator, primarily used for microprocessor systems. It features an 8-pin DIP package. The pin configuration and functions are as follows:
1. GND - Ground connection.
2. A0 - Adjustable voltage threshold input for the reset function.
3. A1 - Adjustable voltage threshold input for the reset function.
4. VCC - Supply voltage for the device.
5. RESET - Active-low reset output; signals when the monitored voltage is out of range.
6. SENSE - Voltage sense input to monitor the supply voltage.
7. VREF - Reference voltage output.
8. N.C. - No connection, not used.
The DS1232N+ is designed to monitor power supply levels and provide a reset signal to prevent microcontroller operation during voltage drops.

Manufacturer

The DS1232N+ is manufactured by Texas Instruments (TI), a prominent semiconductor company. Texas Instruments is known for designing and producing a wide range of electronic components, including analog and digital signal processing devices, microcontrollers, and embedded processors. Founded in 1930, the company has a strong presence in the global electronics market and serves various industries, including automotive, communications, consumer electronics, and industrial applications. TI is recognized for its commitment to innovation and technology and is a key player in the development of integrated circuits and other electronic solutions.

Application

The DS1232N+ is a precision voltage supervisor and reset circuit primarily used in microcontroller systems. Its application areas include power-on reset for microprocessors, memory devices, and other digital circuits, as well as monitoring power supply voltages to ensure stable operation. It can also be utilized in battery-powered devices for low-voltage detection and in systems requiring reliable reset signals during power fluctuations.

Equivalent

The DS1232N+ chip, a precision voltage supervisor and reset controller, has several equivalent products, including the MAX809, MCP100, and TPS3808. These alternatives provide similar voltage monitoring and reset functionalities, suitable for various applications. Always verify specific requirements, such as voltage thresholds and package types, before selecting a substitute.

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