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SN74LVC16245ADGVR

SN74LVC16245ADGVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: Bi-directional voltage level translation between different logic levels, high-speed operation, low power consumption
  • Package: VFBGA (Very Fine Pitch Ball Grid Array)
  • Essence: The SN74LVC16245ADGVR is a 16-bit bus transceiver with 3-state outputs, designed for voltage level shifting in various applications.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V, and 5V
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 16
  • Input/Output Type: Tri-State
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC16245ADGVR has a total of 48 pins, arranged as follows:

  • Pins 1-4: OE1, OE2, GND, VCC
  • Pins 5-20: A1-A16 (Input/Output Ports)
  • Pins 21-36: B1-B16 (Input/Output Ports)
  • Pins 37-40: GND, VCC, DIR, OE
  • Pins 41-44: B16-B1 (Input/Output Ports)
  • Pins 45-48: A16-A1 (Input/Output Ports)

Functional Features

  • Bi-directional voltage level translation between different logic levels
  • 3-state outputs allow multiple devices to share the same bus
  • High-speed operation enables efficient data transfer
  • Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - Supports a wide range of supply voltages - Provides bidirectional communication between different logic levels - Allows multiple devices to share the same bus - High-speed operation for efficient data transfer - Low power consumption for energy-efficient applications

Disadvantages: - Limited to 16-bit bus width - Requires careful consideration of voltage compatibility with connected devices

Working Principles

The SN74LVC16245ADGVR operates by translating voltage levels between two different logic families. It uses a combination of MOSFETs and CMOS technology to achieve bi-directional level shifting. The DIR (Direction) pin controls the direction of data flow, while the OE (Output Enable) pins enable or disable the outputs.

Detailed Application Field Plans

The SN74LVC16245ADGVR is commonly used in various applications that require voltage level translation, such as:

  1. Microcontroller interfacing with different logic families
  2. Communication systems involving multiple devices with different voltage requirements
  3. Data acquisition systems with mixed signal levels
  4. Industrial automation and control systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator
  2. PCA9306DCTR: Dual Bi-Directional I2C Bus and SMBus Voltage-Level Translator
  3. SN74LVC4245APW: Octal Bus Transceiver with 3-State Outputs
  4. CD4504BE: Hex Voltage-Level Shifter for TTL-to-CMOS/CMOS-to-CMOS Applications
  5. 74LVC245APW: Octal Bus Transceiver with 3-State Outputs

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVC16245ADGVR based on specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74LVC16245ADGVR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74LVC16245ADGVR:

  1. Q: What is SN74LVC16245ADGVR? A: SN74LVC16245ADGVR is a 16-bit bus transceiver with 3-state outputs, designed for voltage level translation between different logic levels.

  2. Q: What is the operating voltage range of SN74LVC16245ADGVR? A: The operating voltage range is from 1.65V to 5.5V.

  3. Q: Can SN74LVC16245ADGVR be used for bidirectional communication? A: Yes, it can be used for bidirectional communication as it has separate input and output ports.

  4. Q: What is the maximum data transfer rate supported by SN74LVC16245ADGVR? A: SN74LVC16245ADGVR supports data transfer rates up to 100 Mbps.

  5. Q: How many channels does SN74LVC16245ADGVR have? A: SN74LVC16245ADGVR has 16 channels, allowing for parallel data transmission.

  6. Q: Can SN74LVC16245ADGVR handle level shifting between different voltage domains? A: Yes, it can handle level shifting between different voltage domains, making it suitable for interfacing between devices with different logic levels.

  7. Q: Does SN74LVC16245ADGVR have built-in ESD protection? A: Yes, SN74LVC16245ADGVR has built-in ESD protection, ensuring robustness against electrostatic discharge.

  8. Q: What is the power supply current required for SN74LVC16245ADGVR? A: The power supply current typically ranges from 2 mA to 10 mA, depending on the operating conditions.

  9. Q: Can SN74LVC16245ADGVR be used in automotive applications? A: Yes, SN74LVC16245ADGVR is qualified for automotive applications and meets the necessary standards.

  10. Q: Are there any recommended layout guidelines for using SN74LVC16245ADGVR? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise coupling.

Please note that these answers are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.