ON Semiconductor
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MC74LVX244DWR2
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MC74LVX244DWR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: High-speed, low-voltage, non-inverting buffer/line driver
  • Package: SOIC-20
  • Essence: The MC74LVX244DWR2 is a logic level shifter IC that provides high-speed signal buffering and line driving capabilities. It is designed to operate at low voltage levels and can be used in various digital applications.
  • Packaging/Quantity: The MC74LVX244DWR2 is available in a SOIC-20 package and is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Logic Family: LVX
  • Number of Channels: 8
  • Input/Output Type: Non-Inverting
  • Propagation Delay: 4.3 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LVX244DWR2 has a total of 20 pins, arranged as follows:

__ __ A1 | 1 20 | VCC A2 | 2 19 | B1 A3 | 3 18 | B2 A4 | 4 17 | B3 A5 | 5 16 | B4 A6 | 6 15 | B5 A7 | 7 14 | B6 GND | 8 13 | B7 OE | 9 12 | B8 Y1 |10 11 | A8 ‾‾ ‾‾

Functional Features

  • Provides non-inverting buffering and line driving capabilities.
  • Supports high-speed data transmission.
  • Can operate at low voltage levels, making it suitable for low-power applications.
  • Offers 8 channels for bidirectional signal transfer.
  • Includes an output enable (OE) pin for controlling the device's operation.

Advantages and Disadvantages

Advantages: - High-speed performance enables efficient data transmission. - Low-voltage operation reduces power consumption. - Non-inverting nature simplifies signal processing. - Multiple channels allow for versatile signal routing.

Disadvantages: - Limited to non-inverting functionality, may not be suitable for certain applications requiring inverting logic.

Working Principles

The MC74LVX244DWR2 operates by receiving input signals on its A1-A8 pins and providing corresponding non-inverted outputs on the Y1-Y8 pins. The OE pin controls the device's operation, enabling or disabling the output stage. When enabled, the IC buffers and amplifies the input signals, allowing them to drive external loads efficiently.

Detailed Application Field Plans

The MC74LVX244DWR2 can be used in various digital systems and applications, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74LVX244DWR2 include: - SN74LVX244 - 74LVC244 - CD74LVX244

These alternatives may have slight differences in specifications, package types, or manufacturers, but they serve the same purpose of logic level shifting and signal buffering.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC74LVX244DWR2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC74LVX244DWR2:

  1. Q: What is MC74LVX244DWR2? A: MC74LVX244DWR2 is a non-inverting octal buffer/driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for MC74LVX244DWR2? A: The operating voltage range for MC74LVX244DWR2 is typically between 2.0V and 5.5V.

  3. Q: What is the maximum output current that MC74LVX244DWR2 can handle? A: MC74LVX244DWR2 can handle a maximum output current of 24mA per channel.

  4. Q: Can MC74LVX244DWR2 be used as a level shifter? A: Yes, MC74LVX244DWR2 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does MC74LVX244DWR2 have? A: MC74LVX244DWR2 has 8 channels, allowing it to drive up to 8 separate outputs.

  6. Q: What is the propagation delay of MC74LVX244DWR2? A: The typical propagation delay of MC74LVX244DWR2 is around 7.5ns.

  7. Q: Is MC74LVX244DWR2 compatible with TTL logic levels? A: Yes, MC74LVX244DWR2 is compatible with both TTL and CMOS logic levels.

  8. Q: Can MC74LVX244DWR2 be used in high-speed applications? A: Yes, MC74LVX244DWR2 is suitable for high-speed applications due to its fast propagation delay.

  9. Q: What is the maximum operating temperature range for MC74LVX244DWR2? A: The maximum operating temperature range for MC74LVX244DWR2 is typically between -40°C and 85°C.

  10. Q: Can MC74LVX244DWR2 be used in bidirectional communication? A: No, MC74LVX244DWR2 is a unidirectional buffer/driver and cannot be used for bidirectional communication.