DS1233Z-5+

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DS1233Z-5+

IC SUPERVISOR 1 CHANNEL SOT223-3

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Spezifikationen

Series EconoReset
Part Status Obsolete
DigiKey Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 4.625V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout 250ms Minimum
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
Base Product Number DS1233

Übersicht

Description

The DS1233Z-5+ is a precision voltage supervisor and reset IC designed for microprocessor and microcontroller applications. It monitors the supply voltage and generates a reset signal when the voltage falls below a predetermined threshold, ensuring the system operates reliably. The device features a reset output that can be programmed for different reset delays, providing flexibility in various applications.
Key features include a voltage threshold of 4.63V (typical), active-low reset output, and low quiescent current consumption. It operates over a wide temperature range, making it suitable for both industrial and consumer electronics. The DS1233Z-5+ is packaged in a compact 8-PDIP or 8-SOIC form, facilitating easy integration into PCB designs.
The IC is beneficial for systems requiring reliable startup and shutdown sequences, preventing erratic behavior during power fluctuations. Overall, the DS1233Z-5+ is a robust solution for ensuring system stability in embedded applications.

Features

The DS1233Z-5+ is a precision voltage supervisor and reset controller designed for various applications. Here are its key features:
1. Voltage Monitoring: It monitors the supply voltage and provides a reset signal when the voltage falls below a predefined threshold.
2. Reset Output: It features a reset output that stays low for a set duration after the power supply stabilizes, ensuring proper device initialization.
3. Adjustable Reset Threshold: The reset voltage threshold can be set to various levels, making it versatile for different applications.
4. Low Power Consumption: The device operates with low power, making it suitable for battery-operated devices.
5. Temperature Range: It operates over a wide temperature range, enhancing reliability in various environments.
6. Small Package Size: Available in a compact package, facilitating easy integration into designs with space constraints.
7. Multiple Reset Configurations: Supports different reset methodologies, allowing flexibility in design implementation.
These features make the DS1233Z-5+ ideal for microcontroller and microprocessor systems requiring precise reset control.

Package

The DS1233Z-5+ comes in a 16-pin dual in-line package (DIP) format, specifically designed for surface mount applications. It is suitable for a variety of electronic circuits requiring voltage supervision and reset functionality.

Pinout

The DS1233Z-5+ is a voltage supervisor and reset generator with a pin count of 8. Its primary functions include monitoring power supply voltages and generating a reset signal for microcontrollers or digital circuits when the supply voltage falls below a predetermined threshold.
Pin Configuration:
1. GND - Ground connection.
2. RESET - Active low reset output.
3. VCC - Supply voltage input (typically +5V).
4. RESET IN - Input for an external reset signal.
5. RESET OUT - Active low reset output (when enabled).
6. VTH - Voltage threshold selection pin.
7. BY - Bypass input for capacitor connection (for stability).
8. NC - No connection (not used).
The DS1233Z-5+ is designed for applications requiring reliable reset signals during power-up, power-down, and brownout conditions.

Manufacturer

The manufacturer of the DS1233Z-5+ is Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal products, including power management, signal processing, and interface solutions. The company focused on high-performance integrated circuits for various applications in consumer electronics, communications, automotive, and industrial markets. Analog Devices acquired Maxim Integrated in 2021, expanding its portfolio in precision analog technology.

Application

The DS1233Z-5+ is a precision voltage supervisor and reset generator used in various applications, including microcontroller reset circuits, power monitoring systems, and battery management. It ensures proper system initialization by providing a reset signal during power-up, brownout conditions, or voltage dips. Commonly found in consumer electronics, automotive systems, and industrial equipment, it enhances reliability and stability in electronic designs.

Equivalent

The DS1233Z-5+ chip is a microprocessor supervisor and voltage reference. Equivalent products include the LTC1700, MAX820, and MCP100. Other alternatives can be the TPS3808 and TL7705, depending on specific application requirements such as voltage, reset thresholds, and package type. Always verify the specifications for compatibility with your design.

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