Texas Instruments
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
74AVC16T245DGGRE4
Voir les détails DataSheets

74AVC16T245DGGRE4

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: Bi-directional voltage level shifter with 16-bit wide input/output bus
  • Package: TSSOP-48
  • Essence: Translates signals between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 16
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC16T245DGGRE4 IC has a total of 48 pins arranged as follows:

Pin 1: GND Pin 2: A Port 0, Bit 0 ... Pin 17: A Port 0, Bit 15 Pin 18: VCC Pin 19: B Port 0, Bit 0 ... Pin 34: B Port 0, Bit 15 Pin 35: OE# ... Pin 48: GND

Functional Features

  • Bi-directional voltage level shifting between two voltage domains
  • Supports bidirectional data flow
  • Provides voltage translation for both high-to-low and low-to-high transitions
  • Automatic direction control based on the direction of the data flow
  • Low power consumption
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed data transmission up to 400 Mbps - Bi-directional capability simplifies system design - ESD protection ensures robustness in harsh environments

Disadvantages: - Limited number of channels (16) - Requires careful consideration of voltage compatibility between domains

Working Principles

The 74AVC16T245DGGRE4 is a bidirectional level shifter that allows for the translation of signals between two different voltage domains. It operates by monitoring the direction of data flow and automatically adjusting the voltage levels accordingly. The IC uses internal circuitry to ensure proper voltage translation while minimizing power consumption and providing ESD protection.

Detailed Application Field Plans

The 74AVC16T245DGGRE4 is commonly used in various applications where voltage level shifting is required, such as: - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SN74AVC16T245DGVR
  • MC74AVC16T245DG
  • 74LVC16T245DG,118
  • 74AHC16T245DGVR
  • 74HCT16T245DGGR

These alternative models offer similar functionality and can be considered as replacements for the 74AVC16T245DGGRE4 depending on specific requirements and availability.

Word count: 298 words

Énumérez 10 questions et réponses courantes liées à l'application de 74AVC16T245DGGRE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74AVC16T245DGGRE4 in technical solutions:

  1. Q: What is the 74AVC16T245DGGRE4? A: The 74AVC16T245DGGRE4 is a 16-bit dual supply voltage level translator with 3-state outputs.

  2. Q: What is the purpose of a level translator? A: A level translator is used to convert signals between different voltage levels, allowing communication between devices operating at different voltage levels.

  3. Q: What voltage levels can the 74AVC16T245DGGRE4 translate? A: The 74AVC16T245DGGRE4 can translate signals between two voltage domains, typically between 1.2V and 3.6V.

  4. Q: How many channels does the 74AVC16T245DGGRE4 have? A: The 74AVC16T245DGGRE4 has 16 bidirectional channels, allowing for simultaneous translation of multiple signals.

  5. Q: Can the 74AVC16T245DGGRE4 handle high-speed data transmission? A: Yes, the 74AVC16T245DGGRE4 is designed to support high-speed data transmission up to 400 Mbps.

  6. Q: Does the 74AVC16T245DGGRE4 require external pull-up or pull-down resistors? A: No, the 74AVC16T245DGGRE4 has built-in pull-up and pull-down resistors, eliminating the need for external components.

  7. Q: Can the 74AVC16T245DGGRE4 be used in both uni-directional and bi-directional applications? A: Yes, the 74AVC16T245DGGRE4 can be used in both uni-directional and bi-directional applications, depending on the configuration.

  8. Q: What is the maximum operating frequency of the 74AVC16T245DGGRE4? A: The 74AVC16T245DGGRE4 can operate at frequencies up to 200 MHz.

  9. Q: Is the 74AVC16T245DGGRE4 compatible with different logic families? A: Yes, the 74AVC16T245DGGRE4 is compatible with various logic families, including TTL, CMOS, and LVCMOS.

  10. Q: Can the 74AVC16T245DGGRE4 be used in automotive applications? A: Yes, the 74AVC16T245DGGRE4 is qualified for automotive applications and meets the necessary standards and requirements.

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