Encyclopedia Entry: 74LVT244MTCX

Product Overview

Category

The 74LVT244MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronics for signal amplification, buffering, and level shifting purposes. It serves as a bidirectional octal buffer/line driver with 3-state outputs.

Characteristics

• Voltage Compatibility: The 74LVT244MTCX operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
• High-Speed Operation: With a propagation delay of only a few nanoseconds, this IC ensures efficient signal transmission.
• 3-State Outputs: The 74LVT244MTCX offers three output states - high, low, and high impedance - providing flexibility in controlling signal flow.

Package and Quantity

The 74LVT244MTCX is available in a small outline integrated circuit (SOIC) package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Logic Family: LVT
• Number of Channels: 8
• Input/Output Type: Tri-State
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC
• Package Dimensions: 5.3mm x 7.5mm x 1.75mm

Pin Configuration

The 74LVT244MTCX has a total of 20 pins, which are assigned specific functions as follows:

1. GND (Ground)
2. A1 (Input/Output)
3. Y1 (Output)
4. A2 (Input/Output)
5. Y2 (Output)
6. A3 (Input/Output)
7. Y3 (Output)
8. A4 (Input/Output)
9. Y4 (Output)
10. GND (Ground)
11. Y5 (Output)
12. A5 (Input/Output)
13. Y6 (Output)
14. A6 (Input/Output)
15. Y7 (Output)
16. A7 (Input/Output)
17. Y8 (Output)
18. OE (Output Enable)
19. VCC (Power Supply)
20. GND (Ground)

Functional Features

The 74LVT244MTCX offers the following functional features:

• Bidirectional Buffering: It allows bidirectional signal transmission, making it suitable for applications requiring data transfer in both directions.
• Output Enable Control: The OE pin enables or disables the outputs, providing control over the signal flow.
• High-Speed Operation: With its low propagation delay, this IC ensures efficient and reliable signal transmission.

Advantages and Disadvantages

Advantages

• Low Power Consumption: The 74LVT244MTCX operates at a low voltage range, resulting in reduced power consumption.
• Compact Size: The small outline integrated circuit (SOIC) package makes it suitable for space-constrained applications.
• Bidirectional Functionality: The ability to transmit signals in both directions enhances versatility.

Disadvantages

• Limited Voltage Range: The operating voltage range of 2.7V to 3.6V may restrict compatibility with certain systems requiring higher voltages.
• Sensitivity to ESD: Like many integrated circuits, the 74LVT244MTCX is susceptible to electrostatic discharge (ESD), necessitating proper handling precautions.

Working Principles

The 74LVT244MTCX functions as an octal buffer/line driver by amplifying and buffering digital signals. It employs a combination of transistors and logic gates to achieve bidirectional signal transmission. The OE pin controls the output enable/disable functionality, allowing for efficient control over the signal flow.

Application Field Plans

The 74LVT244MTCX finds applications in various fields, including:

1. Microcontrollers: It can be used to interface microcontrollers with other digital devices, ensuring proper signal level matching.
2. Communication Systems: This IC facilitates signal buffering and level shifting in communication systems, enhancing data integrity.
3. Industrial Automation: It is employed in industrial automation systems for signal amplification and driving capabilities.
4. Consumer Electronics: The 74LVT244MTCX is utilized in consumer electronics devices such as smartphones, tablets, and gaming consoles for signal processing and interfacing purposes.

Alternative Models

Several alternative models offer similar functionality to the 74LVT244MTCX. These include:

1. SN74LVT244A: Manufactured by Texas Instruments, this IC provides octal buffer/line driver functionality with 3-state outputs.
2. MC74LVT244: Produced by ON Semiconductor, it offers similar characteristics and