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SN74ALVTHR16245VR
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SN74ALVTHR16245VR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: Bi-directional voltage level translation, high-speed operation, low power consumption
  • Package: 48-pin Very Thin Quad Flat Package (VQFN)
  • Essence: Translates signals between different voltage levels in electronic systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • 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
  • Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The SN74ALVTHR16245VR has a total of 48 pins, which are divided into four groups of 12 pins each. The pin configuration is as follows:

  • Group A: Pins 1-12
  • Group B: Pins 13-24
  • Group C: Pins 25-36
  • Group D: Pins 37-48

Each group consists of data input/output pins (D1-D12), enable pins (E1-E12), and voltage supply pins (VCC and GND).

Functional Features

  • Bi-directional voltage level translation: Allows bidirectional communication between devices operating at different voltage levels.
  • High-speed operation: Supports data rates up to 400 Mbps, enabling fast data transfer between systems.
  • Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Enables seamless integration of components operating at different voltage levels. - Supports high-speed data transfer, ensuring efficient communication between devices. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited to voltage translation and does not provide additional functionality. - May require additional components for level shifting in complex systems.

Working Principles

The SN74ALVTHR16245VR utilizes a combination of MOSFET transistors and control logic to perform voltage level translation. When the enable pin is activated, the IC allows bidirectional signal transmission between the input and output pins. The voltage levels are translated according to the specified supply voltage range.

Detailed Application Field Plans

The SN74ALVTHR16245VR is commonly used in various applications, including:

  1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
  2. Memory module interface: Facilitates data transfer between memory modules with varying voltage requirements.
  3. Industrial automation: Enables integration of sensors and actuators operating at different voltage levels.
  4. Communication systems: Supports voltage level translation in serial communication interfaces such as UART, SPI, and I2C.

Detailed and Complete Alternative Models

  1. TXB0108PWR: 8-bit Bidirectional Voltage-Level Translator
  2. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  3. SN74LVC1T45DBVR: Single Bit Bi-directional Voltage Level Translator
  4. CD4050BE: Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be used as substitutes for the SN74ALVTHR16245VR in various applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74ALVTHR16245VR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74ALVTHR16245VR:

  1. Q: What is SN74ALVTHR16245VR? A: SN74ALVTHR16245VR is a voltage level translator integrated circuit (IC) that can convert signals between different voltage levels.

  2. Q: What is the operating voltage range of SN74ALVTHR16245VR? A: SN74ALVTHR16245VR operates within a voltage range of 1.65V to 3.6V.

  3. Q: How many channels does SN74ALVTHR16245VR have? A: SN74ALVTHR16245VR has 16 bidirectional channels, allowing for simultaneous translation of multiple signals.

  4. Q: Can SN74ALVTHR16245VR handle both uni-directional and bi-directional signal translation? A: Yes, SN74ALVTHR16245VR supports both uni-directional and bi-directional signal translation.

  5. Q: What is the maximum data rate supported by SN74ALVTHR16245VR? A: SN74ALVTHR16245VR can support data rates up to 400 Mbps.

  6. Q: Is SN74ALVTHR16245VR compatible with I2C and SPI interfaces? A: Yes, SN74ALVTHR16245VR is compatible with I2C and SPI interfaces, making it suitable for various communication protocols.

  7. Q: Can SN74ALVTHR16245VR be used in mixed-voltage systems? A: Yes, SN74ALVTHR16245VR is designed for use in mixed-voltage systems, enabling seamless communication between different voltage domains.

  8. Q: Does SN74ALVTHR16245VR have built-in ESD protection? A: Yes, SN74ALVTHR16245VR incorporates built-in ESD protection to safeguard against electrostatic discharge.

  9. Q: What is the power supply voltage required for SN74ALVTHR16245VR? A: SN74ALVTHR16245VR requires a single power supply voltage of 1.65V to 3.6V.

  10. Q: Can SN74ALVTHR16245VR be used in automotive applications? A: Yes, SN74ALVTHR16245VR is qualified for automotive applications and meets the necessary standards for automotive electronics.

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