Texas Instruments
圖片可能僅供參考。
有關產品詳細信息，請參閱規格。
74ALVCH162835VRE4
詳情 數據表

Encyclopedia Entry: 74ALVCH162835VRE4

Product Overview

Category

The 74ALVCH162835VRE4 belongs to the category of integrated circuits (ICs), specifically digital logic devices.

Use

This IC is commonly used in electronic systems for data transmission and signal routing purposes. It facilitates efficient and reliable communication between different components within a system.

Characteristics

  • High-speed operation: The 74ALVCH162835VRE4 is designed to operate at high clock frequencies, enabling rapid data transfer.
  • Low power consumption: This IC incorporates power-saving features, making it suitable for battery-powered devices.
  • Wide voltage range: It supports a wide supply voltage range, allowing compatibility with various systems.
  • ESD protection: The device is equipped with electrostatic discharge (ESD) protection, safeguarding against potential damage caused by static electricity.

Package

The 74ALVCH162835VRE4 is available in a compact and standardized package, such as a small-outline integrated circuit (SOIC) or quad flat package (QFP). The specific package type may vary depending on the manufacturer.

Essence

This IC serves as a bidirectional 18-bit buffer/line driver, capable of handling both input and output signals. It ensures proper signal integrity and impedance matching in digital communication systems.

Packaging/Quantity

The 74ALVCH162835VRE4 is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary based on the supplier's specifications.

Specifications

  • Logic family: Advanced Low-Voltage CMOS (ALVC)
  • Number of bits: 18
  • Input/output type: Bidirectional
  • Supply voltage range: 1.2V to 3.6V
  • Operating temperature range: -40°C to +85°C
  • Input/output voltage levels: Compatible with both TTL and CMOS logic levels
  • Output drive capability: 24mA

Detailed Pin Configuration

The 74ALVCH162835VRE4 features a total of 48 pins, distributed as follows:

  • Pins 1-18: Bidirectional data input/output pins (D0-D17)
  • Pins 19-36: Corresponding output enable pins (OE0-OE17)
  • Pins 37-48: Power supply (VCC) and ground (GND) pins

Functional Features

  • Bidirectional buffering: The IC allows bidirectional data flow between the input/output pins, ensuring seamless communication between different components.
  • Output enable control: Each output enable pin enables or disables the corresponding output buffer, providing flexibility in controlling signal routing.
  • High-speed operation: The IC supports fast switching speeds, enabling efficient data transmission in time-critical applications.
  • ESD protection: The device incorporates built-in protection against electrostatic discharge, enhancing its reliability and durability.

Advantages and Disadvantages

Advantages

  • High-speed operation facilitates rapid data transfer.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide voltage range ensures compatibility with various systems.
  • ESD protection safeguards against potential damage caused by static electricity.

Disadvantages

  • Limited number of bits (18) may not be sufficient for certain applications requiring higher data widths.
  • Availability and pricing may vary depending on the supplier and market demand.

Working Principles

The 74ALVCH162835VRE4 operates based on advanced low-voltage CMOS technology. It utilizes a combination of transistors and logic gates to buffer and amplify digital signals. The bidirectional nature of the IC allows it to handle both input and output signals, facilitating seamless communication within electronic systems.

Detailed Application Field Plans

The 74ALVCH162835VRE4 finds applications in various electronic systems, including but not limited to: - Data communication networks - Computer motherboards - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. 74ALVC162835: Similar to the 74ALVCH162835VRE4, this IC offers bidirectional buffering with 18-bit capacity. However, it operates at a lower voltage range of 1.65V to 3.6V.
  2. SN74ALVCH162835: This alternative model is functionally equivalent to the 74ALVCH162835VRE4, offering bidirectional buffering for 18-bit data transmission. It operates within a voltage range of 1.2V to 3.6V.

Please note that the availability and specifications of alternative models may vary based on the manufacturer and market conditions.

Word count: 623 words

10個與74ALVCH162835VRE4在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of 74ALVCH162835VRE4 in technical solutions:

  1. Q: What is the 74ALVCH162835VRE4? A: The 74ALVCH162835VRE4 is a 18-bit universal bus driver with 3-state outputs, designed for high-speed CMOS applications.

  2. Q: What is the maximum operating voltage for this device? A: The maximum operating voltage for the 74ALVCH162835VRE4 is 3.6V.

  3. Q: Can this device be used in both input and output applications? A: Yes, the 74ALVCH162835VRE4 can be used as both an input buffer and an output driver.

  4. Q: What is the typical propagation delay of this device? A: The typical propagation delay of the 74ALVCH162835VRE4 is around 2.5 ns.

  5. Q: Is this device compatible with other logic families? A: Yes, the 74ALVCH162835VRE4 is compatible with a wide range of logic families, including TTL, LVTTL, and LVCMOS.

  6. Q: What is the maximum output current that this device can drive? A: The maximum output current that the 74ALVCH162835VRE4 can drive is 24 mA.

  7. Q: Does this device have built-in ESD protection? A: Yes, the 74ALVCH162835VRE4 has built-in ESD protection, making it more robust against electrostatic discharge.

  8. Q: Can this device be used in hot-swapping applications? A: Yes, the 74ALVCH162835VRE4 is designed to support hot-swapping, allowing for easy insertion and removal of devices in a live circuit.

  9. Q: What is the power supply voltage range for this device? A: The power supply voltage range for the 74ALVCH162835VRE4 is typically between 2.3V and 3.6V.

  10. Q: Is this device RoHS compliant? A: Yes, the 74ALVCH162835VRE4 is RoHS compliant, meeting the requirements for lead-free manufacturing.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74ALVCH162835VRE4.