MC74LVX541MELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, non-inverting buffer/line driver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The MC74LVX541MELG is a logic level shifter IC that provides non-inverting buffer/line driver functionality. It is designed to shift logic levels between different voltage domains.
• Packaging/Quantity: The MC74LVX541MELG is typically available in reels or tubes with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Logic Family: LVX
• Number of Channels: 8
• Input/Output Compatibility: TTL, CMOS
• Propagation Delay: 4.3 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LVX541MELG has a total of 20 pins arranged as follows:

__ __ A1 |1 \__/ 20| VCC A2 |2 19| OE# B1 |3 18| I/O1 B2 |4 17| I/O2 C1 |5 16| I/O3 C2 |6 15| I/O4 D1 |7 14| I/O5 D2 |8 13| I/O6 GND |9 12| I/O7 NC |10 11| I/O8 |__________|

Functional Features

• Non-inverting buffer/line driver: The MC74LVX541MELG provides non-inverting functionality, ensuring that the output signal is the same as the input signal.
• Logic level shifting: It allows for shifting logic levels between different voltage domains, making it suitable for interfacing between devices operating at different voltage levels.
• High-speed operation: The IC offers fast propagation delay, enabling efficient data transmission in high-speed applications.
• Wide supply voltage range: With a supply voltage range of 2.0V to 5.5V, it can be used with various power sources.

Advantages and Disadvantages

Advantages

• Non-inverting buffer/line driver ensures signal integrity.
• Wide supply voltage range allows for compatibility with different systems.
• High-speed operation facilitates efficient data transmission.

Disadvantages

• Limited number of channels (8) may not be sufficient for complex applications requiring more inputs/outputs.
• Requires careful consideration of voltage compatibility to avoid damage to connected devices.

Working Principles

The MC74LVX541MELG operates by receiving input signals on its eight input pins (A1-A2, B1-B2, C1-C2, D1-D2). These signals are then buffered and amplified by internal circuitry before being transmitted to the corresponding output pins (I/O1-I/O8). The non-inverting nature of the IC ensures that the output signals match the input signals, maintaining signal integrity.

The logic level shifting capability allows the IC to interface between devices operating at different voltage levels. By providing a compatible voltage translation mechanism, it enables seamless communication between such devices.

Detailed Application Field Plans

The MC74LVX541MELG finds application in various fields where logic level shifting and non-inverting buffering are required. Some potential application areas include:

1. Microcontroller Interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, allowing them to communicate with each other effectively.

2. Digital Communication Systems: It can be employed in digital communication systems to ensure proper signal translation between different voltage domains, enabling reliable data transmission.

3. Industrial Automation: The IC can be utilized in industrial automation systems where logic level shifting is necessary for interfacing between different control modules and sensors.

4. Consumer Electronics: It finds application in consumer electronics devices such as smartphones, tablets, and gaming consoles, where it facilitates communication between components operating at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVX541: This is a similar logic level shifter IC offered by Texas Instruments. It features the same functionality and characteristics as the MC74LVX541MELG.

2. 74HCT541: This IC from NXP Semiconductors provides non-inverting buffer/line driver functionality along with logic level shifting capabilities.

3. CD4050B: Manufactured by Texas Instruments, this IC serves as a logic level shifter and buffer, offering compatibility between different