MC74LVX244DTG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range
  • Non-inverting buffer
• Package: TSSOP-20
• Essence: Logic level shifting and buffering
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 6ns (typical)
• Input Capacitance: 3.5pF (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The MC74LVX244DTG has a total of 20 pins arranged as follows:

+---\/---+ OE --|1 20|-- VCC A1 -- |2 19|-- B1 A2 -- |3 18|-- B2 A3 -- |4 17|-- B3 A4 -- |5 16|-- B4 A5 -- |6 15|-- B5 GND --|7 14|-- B6 Y1 -- |8 13|-- B7 Y2 -- |9 12|-- B8 Y3 -- |10 11|-- B9 +--------+

Functional Features

• Non-inverting buffer: The MC74LVX244DTG provides non-inverting logic level shifting and buffering capabilities.
• High-speed operation: It operates at a high frequency of up to 100MHz, making it suitable for applications requiring fast signal processing.
• Low power consumption: The IC is designed to consume minimal power, making it energy-efficient.
• Wide voltage range: It supports a wide supply voltage range from 2.0V to 5.5V, allowing compatibility with various systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing.
• Low power consumption reduces energy usage.
• Wide voltage range ensures compatibility with different systems.
• Non-inverting buffer simplifies signal level shifting.

Disadvantages

• Limited output current may not be suitable for driving heavy loads.
• Propagation delay time of 6ns may introduce slight delays in signal transmission.

Working Principles

The MC74LVX244DTG is a logic level shifter that operates by receiving input signals at one voltage level and providing corresponding output signals at a different voltage level. It utilizes non-inverting buffers to achieve this level shifting functionality. The IC's internal circuitry ensures that the output signals faithfully replicate the input signals, but at the desired voltage level.

Detailed Application Field Plans

The MC74LVX244DTG finds applications in various fields where logic level shifting and buffering are required. Some specific application areas include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling seamless communication between them.
2. Communication systems: It can be employed in communication systems to convert logic levels between different components, such as between a microcontroller and a display module.
3. Industrial automation: The IC can be utilized in industrial automation systems to interface sensors and actuators operating at different voltage levels.
4. Automotive electronics: It finds use in automotive electronics for level shifting and buffering signals between different subsystems within a vehicle.

Detailed and Complete Alternative Models

1. SN74LVX244: Similar logic level shifter IC with comparable specifications and pin configuration.
2. 74HCT244: Logic level shifter IC with higher output current capability but operates at a lower frequency range.
3. CD74HC244: Another logic level shifter IC with similar characteristics, suitable for high-speed applications.

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