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SN74AVCBH164245GR
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SN74AVCBH164245GR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data transmission and signal conversion
  • Characteristics: High-speed, low-power, bidirectional voltage-level translation
  • Package: 56-pin Very Thin Quad Flat No-Lead (VQFN)
  • Essence: Voltage-level translator with 16-bit bus interface
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCCA
  • Output Voltage Range: 0V to VCCB
  • Maximum Data Rate: 100 Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVCBH164245GR has a total of 56 pins, which are divided into various functional groups:

  • VCCA and VCCB: Power supply pins for the A-side and B-side of the voltage-level translator.
  • GND: Ground reference pin.
  • OE#: Output enable input pin.
  • DIR: Direction control input pin.
  • A1-A16: Input/output pins for the A-side of the voltage-level translator.
  • B1-B16: Input/output pins for the B-side of the voltage-level translator.

For the complete pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

  • Bidirectional Voltage-Level Translation: Allows seamless communication between devices operating at different voltage levels.
  • Automatic Direction Control: Simplifies the interface design by automatically determining the direction of data flow.
  • High-Speed Operation: Supports data rates up to 100 Mbps, enabling efficient data transmission.
  • Low-Power Consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.
  • ESD Protection: Incorporates built-in electrostatic discharge (ESD) protection to safeguard against damage.

Advantages and Disadvantages

Advantages: - Enables communication between devices with different voltage levels. - Simplifies interface design by automatically controlling data direction. - Supports high-speed data transmission. - Low-power consumption extends battery life. - Provides ESD protection for enhanced reliability.

Disadvantages: - Limited to a maximum data rate of 100 Mbps. - Requires careful consideration of voltage compatibility between devices.

Working Principles

The SN74AVCBH164245GR is a bidirectional voltage-level translator that allows seamless communication between devices operating at different voltage levels. It utilizes a combination of level-shifting circuitry and automatic direction control to ensure efficient data transfer.

When the DIR pin is set to a logic low or high level, the device automatically determines the direction of data flow. The OE# pin enables or disables the output buffers, allowing the user to control the data transmission.

The voltage-level translation is achieved through a series of level-shifting circuits that convert the input signals from one voltage level to another. This ensures that the output signals are compatible with the receiving device.

Detailed Application Field Plans

The SN74AVCBH164245GR can be used in various applications where voltage-level translation is required. Some potential application fields include:

  1. Microcontroller Interfaces: Facilitates communication between microcontrollers operating at different voltage levels.
  2. Memory Modules: Enables data transfer between memory modules with varying voltage requirements.
  3. Communication Systems: Allows seamless integration of devices operating at different voltage levels in communication systems.
  4. Industrial Automation: Supports voltage-level translation in industrial automation systems, enhancing interoperability between devices.
  5. Consumer Electronics: Enables connectivity between devices such as smartphones, tablets, and peripherals with different voltage levels.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-bit voltage-level translator with a smaller package size.
  2. SN74AVC4T245PW: Four-bit voltage-level translator with higher data rate capability.
  3. SN74HCT125N: Quad buffer/line driver with voltage-level translation functionality.

These alternative models offer similar voltage-level translation capabilities but may differ in terms of package size, data rate, and other features. It is recommended to consult the datasheets of these alternatives for detailed specifications and suitability for specific applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74AVCBH164245GR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74AVCBH164245GR:

  1. Q: What is SN74AVCBH164245GR? A: SN74AVCBH164245GR 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 SN74AVCBH164245GR? A: The operating voltage range of SN74AVCBH164245GR is from 1.2V to 3.6V.

  3. Q: Can SN74AVCBH164245GR be used for bidirectional level shifting? A: Yes, SN74AVCBH164245GR can be used for bidirectional level shifting as it has separate input/output ports for each direction.

  4. Q: What is the maximum data transfer rate supported by SN74AVCBH164245GR? A: SN74AVCBH164245GR supports a maximum data transfer rate of 100 Mbps.

  5. Q: How many channels does SN74AVCBH164245GR have? A: SN74AVCBH164245GR has 16 channels, allowing for simultaneous bidirectional data transfer on each channel.

  6. Q: Can SN74AVCBH164245GR handle mixed voltage level signals? A: Yes, SN74AVCBH164245GR can handle mixed voltage level signals as it provides voltage level translation between different logic levels.

  7. Q: Does SN74AVCBH164245GR have built-in ESD protection? A: Yes, SN74AVCBH164245GR has built-in ESD protection, ensuring robustness against electrostatic discharge events.

  8. Q: What is the power supply voltage range for SN74AVCBH164245GR? A: The power supply voltage range for SN74AVCBH164245GR is from 1.2V to 3.6V.

  9. Q: Can SN74AVCBH164245GR be used in automotive applications? A: Yes, SN74AVCBH164245GR is qualified for automotive applications and meets the necessary standards.

  10. Q: What package options are available for SN74AVCBH164245GR? A: SN74AVCBH164245GR is available in different package options such as TSSOP, VFBGA, and DHVQFN, providing flexibility for various design requirements.

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