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74ALVC164245DGGRG4
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Encyclopedia Entry: 74ALVC164245DGGRG4

Product Overview

Category

The 74ALVC164245DGGRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal transmission and level shifting in digital systems.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
  • Bidirectional data flow capability
  • Schmitt trigger inputs for noise immunity

Package

The 74ALVC164245DGGRG4 is available in a surface mount package.

Essence

This IC serves as a bidirectional level shifter, allowing seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The 74ALVC164245DGGRG4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Number of Channels: 16
  • Logic Family: ALVC

Detailed Pin Configuration

The 74ALVC164245DGGRG4 has a total of 48 pins, which are organized as follows:

  • Pins 1-8: Channel A Data Inputs/Outputs (D0-D7)
  • Pins 9-16: Channel B Data Inputs/Outputs (D8-D15)
  • Pins 17-24: Channel A Enable Inputs (OE0-OE7)
  • Pins 25-32: Channel B Enable Inputs (OE8-OE15)
  • Pins 33-36: Power Supply (VCC, GND)
  • Pins 37-40: Output Enable Inputs (OEAB, OEBA)
  • Pins 41-48: Channel Direction Control Inputs (DIR)

Functional Features

  • Bidirectional data transmission between two voltage domains
  • Automatic direction control based on DIR input
  • Output enable control for individual channels
  • Schmitt trigger inputs for improved noise immunity
  • High-speed operation for efficient data transfer
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

  • Enables seamless communication between devices operating at different voltage levels
  • Provides bidirectional data flow capability
  • Offers high-speed operation with low power consumption
  • Incorporates Schmitt trigger inputs for enhanced noise immunity

Disadvantages

  • Limited to a maximum of 16 channels
  • Requires careful consideration of voltage compatibility between connected devices

Working Principles

The 74ALVC164245DGGRG4 operates by receiving data from one voltage domain and transmitting it to another. The direction of data flow is determined by the DIR input. When DIR is set to logic high, data flows from Channel A to Channel B, and when DIR is set to logic low, data flows from Channel B to Channel A. The output enable inputs (OE) allow individual channel control, enabling selective data transmission. The IC's Schmitt trigger inputs ensure reliable signal reception by providing noise immunity.

Detailed Application Field Plans

The 74ALVC164245DGGRG4 finds applications in various digital systems where level shifting and bidirectional data transmission are required. Some common application fields include:

  1. Microcontroller interfacing with peripherals operating at different voltage levels.
  2. Communication interfaces between devices with varying voltage requirements.
  3. Data buses in multi-voltage domain systems.
  4. Level translation in battery-powered portable devices.

Detailed and Complete Alternative Models

  1. SN74LVC164245A: Similar bidirectional level shifter with 16 channels, operating voltage range of 1.65V to 5.5V.
  2. MC74LVX164245: Bidirectional level translator with 16 channels, operating voltage range of 2.0V to 3.6V.
  3. CD74HCT164245: High-speed CMOS logic IC with bidirectional data flow capability, 16 channels, and operating voltage range of 4.5V to 5.5V.

These alternative models offer similar functionality to the 74ALVC164245DGGRG4 but may have different voltage ranges or additional features.

In conclusion, the 74ALVC164245DGGRG4 is a versatile integrated circuit that enables bidirectional level shifting between devices operating at different voltage levels. Its high-speed operation, low power consumption, and noise immunity make it suitable for various digital systems requiring reliable data transmission.

10個與74ALVC164245DGGRG4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 74ALVC164245DGGRG4 in technical solutions:

  1. Q: What is the function of the 74ALVC164245DGGRG4? A: The 74ALVC164245DGGRG4 is a 16-bit bus transceiver with 3-state outputs, designed for voltage translation between different logic levels.

  2. Q: What is the operating voltage range of the 74ALVC164245DGGRG4? A: The 74ALVC164245DGGRG4 operates within a voltage range of 1.65V to 3.6V.

  3. Q: Can the 74ALVC164245DGGRG4 be used for bidirectional data transfer? A: Yes, the 74ALVC164245DGGRG4 supports bidirectional data transfer, allowing data to be transmitted in both directions on the bus.

  4. Q: What is the maximum data transfer rate supported by the 74ALVC164245DGGRG4? A: The 74ALVC164245DGGRG4 can support data transfer rates up to 400 Mbps.

  5. Q: Does the 74ALVC164245DGGRG4 have built-in ESD protection? A: Yes, the 74ALVC164245DGGRG4 has built-in ESD protection, which helps protect against electrostatic discharge events.

  6. Q: Can the 74ALVC164245DGGRG4 be used in mixed-voltage systems? A: Yes, the 74ALVC164245DGGRG4 is suitable for use in mixed-voltage systems, as it provides voltage level translation between different logic levels.

  7. Q: How many 74ALVC164245DGGRG4 devices can be connected in parallel? A: Multiple 74ALVC164245DGGRG4 devices can be connected in parallel to increase the number of bidirectional bus lines.

  8. Q: Does the 74ALVC164245DGGRG4 have internal pull-up or pull-down resistors? A: No, the 74ALVC164245DGGRG4 does not have internal pull-up or pull-down resistors. External resistors may be required for proper operation.

  9. Q: Can the 74ALVC164245DGGRG4 be used in high-speed applications? A: Yes, the 74ALVC164245DGGRG4 is designed for high-speed operation and can be used in applications that require fast data transfer.

  10. Q: What package options are available for the 74ALVC164245DGGRG4? A: The 74ALVC164245DGGRG4 is available in various package options, such as TSSOP, VFBGA, and TVSOP, providing flexibility for different application requirements.

Please note that these answers are general and may vary depending on specific application requirements.