DS1233Z-5

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DS1233Z-5

+BOM

IC SUPERVISOR 1 CHANNEL SOT223-3

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #DS1233Z-5

  • 在庫状況6313

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Series EconoReset
Part Status Obsolete
Digi Key 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

概要

Description

The DS1233Z-5 is a precise voltage reference and supervisory circuit designed primarily for microcontroller systems. It provides a stable reference voltage of 5V and includes functions such as reset generation and watchdog timer features. The device ensures that the microcontroller operates reliably by monitoring supply voltage levels and resetting the system if they fall below a specified threshold.
Key features include:
1. Voltage Reference: Provides a reliable 5V output, essential for stable chip operation.
2. Reset Output: Generates a reset signal when the supply voltage drops below a certain level.
3. Watchdog Timer: Monitors the microcontroller's operation and can reset it if it becomes unresponsive.
4. Compact Design: Available in a small package, making it suitable for space-constrained applications.
The DS1233Z-5 is commonly used in embedded systems, automotive electronics, and various consumer electronics, ensuring system reliability and protecting against power supply fluctuations.

Equivalent

The DS1233Z-5 is a popular microprocessor supervisory circuit. Equivalent products include the MAX6300, MAX6301, and MCP100, which provide similar reset functions and voltage monitoring features. Additionally, the LM809 and LM810 can be considered alternatives. Always verify specific voltage thresholds and reset timing requirements when selecting an equivalent.

Features

The DS1233Z-5 is a precision voltage supervisor and reset IC designed for microcontroller and microprocessor applications. Key features include:
1. Voltage Monitoring: Monitors supply voltages and provides a reset signal when the voltage falls below a predetermined threshold.
2. Adjustable Reset Threshold: The reset voltage can be set to specific levels, catering to various system requirements.
3. Active-High and Active-Low Reset Outputs: The chip offers a choice of reset output configurations to suit different applications.
4. Fast Reset Response: Ensures swift recovery and system stability by providing a reset signal rapidly upon power-up or voltage drop.
5. Low Supply Current: Designed for low power consumption, making it suitable for battery-operated devices.
6. Temperature Range: Operates reliably across a wide temperature range, typically from -40°C to +85°C.
7. Compact Package: Available in a small form factor, allowing for space-efficient designs in consumer and industrial applications.
These features make the DS1233Z-5 ideal for applications requiring reliable reset functionality in varying voltage conditions.

Pinout

The DS1233Z-5 is a dual voltage supervisor and reset controller with a total of 8 pins. Its primary function is to monitor power supply levels and provide reset signals for microcontrollers and other digital devices.
Pin Configuration:
1. VCC - Power input (2.7V to 5.5V).
2. GND - Ground.
3. RESET - Active-low reset output.
4. RESET (Active High) - Secondary reset output (active high).
5. SENSE - Voltage sense input for monitoring the supply voltage.
6. MR (Manual Reset) - Manual reset input.
7. VREF - Reference voltage output (typically 5V).
8. CT - Capacitor terminal for timing adjustment.
The DS1233Z-5 is designed to ensure that microcontrollers are reset properly during power-up and brown-out conditions, helping prevent malfunction due to unstable voltages.

Manufacturer

The DS1233Z-5 is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments is renowned for designing and producing semiconductors and various integrated circuits, which are used in a wide array of electronics applications. Founded in 1930, TI has evolved into a leading player in the semiconductor industry, focusing on analog and embedded processing technologies. The company serves various markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is also well-known for its development of calculators and other educational technology. Overall, TI is a key contributor to advancements in electronic components and systems, making it a pivotal player in the global electronics landscape.

Application

The DS1233Z-5 is a precision voltage supervisor and reset controller primarily used in microprocessor and microcontroller applications. Its key application areas include:
1. Power Management: Ensures proper voltage levels for system stability.
2. Embedded Systems: Provides reset signals to prevent erroneous operation during power fluctuations.
3. Consumer Electronics: Monitors voltage levels in devices like smartphones and tablets.
4. Industrial Automation: Offers reliable reset functions in machinery and control systems.
5. Telecommunications: Ensures system reliability in communication devices during power disturbances.
With its ability to monitor voltage and generate reset signals, the DS1233Z-5 enhances system reliability across various electronic applications.

Package

The DS1233Z-5 is available in a 28-pin DIP (Dual In-line Package) form factor.

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