TLC7733ID

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TLC7733ID

+Nomenclature

IC SUPERVISOR 1 CHANNEL 8SOIC

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Spécifications

Attribut Valeur
Package Bulk,Tube
ProductStatus Active
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold 2.93V
Output Push-Pull, Totem Pole
Reset Active High/Active Low
ResetTimeout 1.1ms Minimum
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Présentation

Description

The TLC7733ID is a voltage supervisor IC (Integrated Circuit) designed by Texas Instruments, primarily used for monitoring and managing power supply voltages in electronic systems. It ensures that the system operates within safe voltage levels by providing a reset signal when the monitored voltage falls below a predefined threshold. This feature is crucial for preventing malfunction or damage in microprocessors and other digital systems.
The TLC7733ID operates with a 3.3V power supply and is designed to monitor this specific voltage level. It includes features such as a precision voltage reference and a programmable delay time for generating a reset signal, which allows flexibility in adapting to different system requirements. The device is typically housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for compact applications.
Common applications of the TLC7733ID include computers, communication systems, and industrial equipment where maintaining reliable operation is essential. It aids in system stability and reliability by ensuring a proper power-on reset and brown-out protection.

Equivalent

The TLC7733ID is a supply voltage supervisor manufactured by Texas Instruments. Equivalent products include:
1. MAX809/MAX810 by Maxim Integrated
2. MCP130/MCP131 by Microchip Technology
3. MIC2775 by Microchip Technology
4. STM706 by STMicroelectronics
5. ADM809/ADM810 by Analog Devices
These alternatives offer similar functionality, such as voltage monitoring and reset capabilities, but always check the specific datasheets to ensure compatibility with your application.

Features

The TLC7733ID is a Texas Instruments voltage supervisor IC designed to monitor supply voltages in digital systems. Key features include:
1. Input Voltage Range: It can monitor voltages typically ranging from 2.7V to 6V.
2. Threshold Accuracy: Provides high precision with tight voltage threshold accuracy, typically around ±2%.
3. Low Quiescent Current: It operates with low power consumption, critical for battery-powered applications.
4. Active Low Reset Output: The IC includes an active low reset output, ensuring the system is reset whenever the monitored voltage drops below the threshold.
5. Programmable Delay Time: The reset delay time can be adjusted, allowing flexibility in system design.
6. Push-Pull Output: Offers a push-pull output configuration, eliminating the need for an external pull-up resistor.
7. Temperature Range: Operates over a wide temperature range, generally from -40°C to +85°C, making it suitable for various environments.
8. Package: Comes in an 8-pin SOIC package, facilitating easy integration into circuit designs.
These features make the TLC7733ID suitable for use in a range of applications, including microcontroller and DSP systems, where reliable voltage monitoring is critical.

Pinout

The TLC7733ID is a 3-pin voltage supervisor IC from Texas Instruments. It is designed to monitor the supply voltage in microprocessor and microcontroller systems. The primary function of the TLC7733ID is to provide a reset signal to ensure that the system operates correctly when powering up and during brownout conditions.
Pin Count: 3
Pin Functions:
1. VDD (Supply Voltage Input): This pin is connected to the system's power supply. The TLC7733ID monitors this voltage level, and if it falls below a specified threshold, the IC triggers a reset.
2. GND (Ground): This pin is connected to the ground of the system. It is the reference point for the device's operation.
3. RESET (Reset Output): This active low output pin provides a reset signal to the microprocessor or microcontroller. The RESET signal goes low when the VDD voltage falls below the threshold, and it returns high once the voltage is stable and above the threshold, ensuring the system starts in a known state.
The TLC7733ID is used in applications requiring reliable reset signals to prevent malfunctions during voltage fluctuations.

Manufacturer

The TLC7733ID is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top semiconductor companies in the world and is well known for its analog chips and embedded processors. TI's products are used in a wide range of applications, including industrial electronics, automotive systems, personal electronics, and communications equipment. The company focuses on developing technologies that improve performance, reliability, and efficiency in its customers' products.

Application

The TLC7733ID is a voltage supervisor and reset IC commonly used in applications requiring reliable power supply monitoring and microcontroller reset control. Its primary application areas include:
1. Microcontroller Systems: Ensures proper startup and prevents erratic behavior during power fluctuations.
2. Embedded Systems: Safeguards against data corruption by monitoring and maintaining system reset during voltage drops.
3. Consumer Electronics: Provides a stable reset function for devices like TVs, set-top boxes, and gaming consoles.
4. Industrial Automation: Ensures system stability in automation controllers and sensors.
5. Communication Equipment: Maintains reliable operations in networking devices and modems by managing power supply integrity.

Package

The TLC7733ID is typically offered in a SOIC-8 (Small Outline Integrated Circuit) package. This type of package is compact, making it suitable for surface-mount technology on printed circuit boards.