ON Semiconductor
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
NLVHCT244ADWR2

NLVHCT244ADWR2

Product Overview

Category: Integrated Circuit (IC)

Use: The NLVHCT244ADWR2 is a high-speed, octal buffer and line driver designed for general-purpose logic-level translation. It is commonly used in electronic circuits to provide voltage level shifting between different logic families.

Characteristics: - High-speed operation - Logic-level translation - Octal buffer and line driver - Wide operating voltage range - Low power consumption

Package: The NLVHCT244ADWR2 is available in a small outline package (SOIC) with 20 pins. This package offers excellent thermal performance and ease of handling during assembly.

Essence: The essence of the NLVHCT244ADWR2 lies in its ability to efficiently translate logic levels, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity: The NLVHCT244ADWR2 is typically packaged in reels or tubes, containing a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 4.3ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The NLVHCT244ADWR2 has a total of 20 pins, which are assigned specific functions as follows:

  1. Pin 1: Output 1 (Y1)
  2. Pin 2: Output 2 (Y2)
  3. Pin 3: Output 3 (Y3)
  4. Pin 4: Output 4 (Y4)
  5. Pin 5: Output 5 (Y5)
  6. Pin 6: Output 6 (Y6)
  7. Pin 7: Output 7 (Y7)
  8. Pin 8: Output 8 (Y8)
  9. Pin 9: Ground (GND)
  10. Pin 10: Input 1 (A1)
  11. Pin 11: Input 2 (A2)
  12. Pin 12: Input 3 (A3)
  13. Pin 13: Input 4 (A4)
  14. Pin 14: Input 5 (A5)
  15. Pin 15: Input 6 (A6)
  16. Pin 16: Input 7 (A7)
  17. Pin 17: Input 8 (A8)
  18. Pin 18: Enable (EN)
  19. Pin 19: VCC
  20. Pin 20: Output Enable (OE)

Functional Features

  • Logic-level translation between different voltage levels
  • High-speed operation for efficient data transfer
  • Octal buffer and line driver configuration for multiple input/output connections
  • Wide operating voltage range allows compatibility with various logic families
  • Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - Efficient voltage level shifting - High-speed operation - Versatile octal configuration - Wide operating voltage range - Low power consumption

Disadvantages: - Limited output drive capability - May require additional components for complex logic translations

Working Principles

The NLVHCT244ADWR2 operates by receiving input signals from the A1 to A8 pins and translating them to the corresponding output signals on the Y1 to Y8 pins. The EN (Enable) pin controls the operation of the device, while the OE (Output Enable) pin enables or disables the outputs. The IC utilizes internal circuitry to efficiently shift logic levels, ensuring reliable communication between devices operating at different voltage levels.

Detailed Application Field Plans

The NLVHCT244ADWR2 finds applications in various fields, including but not limited to: - Microcontroller interfacing - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Alternative Models

  1. SN74LV244A: This is a similar octal buffer and line driver IC from Texas Instruments.
  2. MC74LVX244: Another alternative from ON Semiconductor, offering similar functionality.
  3. 74LVC244A: A compatible octal buffer and line driver IC from NXP Semiconductors.

These alternative models provide comparable features and can be used as substitutes for the NLVHCT244ADWR2 in different applications.

Word count: 560 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NLVHCT244ADWR2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NLVHCT244ADWR2 in technical solutions:

  1. Q: What is NLVHCT244ADWR2? A: NLVHCT244ADWR2 is a specific type of integrated circuit (IC) known as a buffer/line driver, which is commonly used for signal buffering and level shifting in digital circuits.

  2. Q: What is the voltage range supported by NLVHCT244ADWR2? A: NLVHCT244ADWR2 supports a voltage range of 1.65V to 5.5V, making it compatible with a wide variety of digital systems.

  3. Q: Can NLVHCT244ADWR2 be used for bidirectional communication? A: No, NLVHCT244ADWR2 is a unidirectional buffer/line driver, meaning it can only drive signals in one direction.

  4. Q: What is the maximum data rate supported by NLVHCT244ADWR2? A: NLVHCT244ADWR2 has a maximum data rate of 100 MHz, allowing it to handle high-speed digital signals.

  5. Q: How many channels does NLVHCT244ADWR2 have? A: NLVHCT244ADWR2 has 8 channels, meaning it can buffer or drive up to 8 separate digital signals.

  6. Q: Is NLVHCT244ADWR2 compatible with both TTL and CMOS logic levels? A: Yes, NLVHCT244ADWR2 is designed to be compatible with both TTL and CMOS logic levels, providing flexibility in its applications.

  7. Q: Can NLVHCT244ADWR2 handle both push-pull and open-drain configurations? A: Yes, NLVHCT244ADWR2 supports both push-pull and open-drain output configurations, allowing it to be used in various circuit designs.

  8. Q: What is the maximum output current of NLVHCT244ADWR2? A: NLVHCT244ADWR2 can source or sink up to 24 mA of current per channel, ensuring robust signal driving capabilities.

  9. Q: Does NLVHCT244ADWR2 have built-in ESD protection? A: Yes, NLVHCT244ADWR2 incorporates built-in ESD protection, safeguarding the IC against electrostatic discharge events.

  10. Q: Can NLVHCT244ADWR2 operate in harsh environments? A: NLVHCT244ADWR2 has a wide operating temperature range of -40°C to 125°C, making it suitable for use in various industrial and automotive applications.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for NLVHCT244ADWR2.