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SN74CB3Q3125PWE4
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SN74CB3Q3125PWE4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Translator
  • Characteristics: High-speed, Low-power consumption
  • Package: TSSOP-14
  • Essence: Bidirectional voltage level translator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range (VREF): 1.2V to VCC
  • Output Voltage Range (A/B Ports): 1.2V to VCC
  • Maximum Data Rate: 100 Mbps
  • Low Power Consumption: < 1µA in standby mode
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CB3Q3125PWE4 has a total of 14 pins, which are assigned as follows:

  1. OE (Output Enable)
  2. A1 (Port A1)
  3. B1 (Port B1)
  4. GND (Ground)
  5. A2 (Port A2)
  6. B2 (Port B2)
  7. VCC (Supply Voltage)
  8. A3 (Port A3)
  9. B3 (Port B3)
  10. NC (No Connection)
  11. A4 (Port A4)
  12. B4 (Port B4)
  13. VREF (Reference Voltage)
  14. VCCA (Voltage Level Translator A)

Functional Features

  • Bidirectional voltage level translation between two independent voltage domains.
  • Supports data rates up to 100 Mbps, making it suitable for high-speed applications.
  • Low power consumption ensures efficient operation and longer battery life.
  • Output enable pin allows for easy control of the device's output state.
  • Wide supply voltage range enables compatibility with various systems.

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - Bidirectional voltage level translation - Wide supply voltage range

Disadvantages: - Limited number of ports (4) - Relatively small package size

Working Principles

The SN74CB3Q3125PWE4 is a bidirectional voltage level translator that allows for seamless communication between two voltage domains. It utilizes a combination of MOSFETs and control circuitry to ensure efficient and accurate voltage translation. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels, enabling compatibility between different logic families or voltage levels.

Detailed Application Field Plans

The SN74CB3Q3125PWE4 finds applications in various fields, including:

  1. Consumer Electronics: Used in smartphones, tablets, and other portable devices to interface between different voltage domains.
  2. Industrial Automation: Enables communication between different control systems operating at different voltage levels.
  3. Automotive Electronics: Facilitates voltage level translation in automotive applications, such as infotainment systems and engine control units.
  4. IoT Devices: Allows for seamless integration of sensors and actuators operating at different voltage levels in IoT devices.
  5. Communication Systems: Used in networking equipment and communication interfaces to enable voltage level translation between different protocols.

Detailed and Complete Alternative Models

  1. TXS0108EPWR: 8-bit bidirectional voltage level translator with a wider supply voltage range.
  2. PCA9306DCTR: Dual bidirectional I2C-bus and SMBus voltage level translator with integrated level shifting and overvoltage protection.
  3. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with configurable voltage level translation.

These alternative models offer similar functionality and can be considered as alternatives to the SN74CB3Q3125PWE4 based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74CB3Q3125PWE4 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74CB3Q3125PWE4 in technical solutions:

  1. Question: What is SN74CB3Q3125PWE4?
    Answer: SN74CB3Q3125PWE4 is a quad 1-of-2 multiplexer/demultiplexer with 3-state outputs, commonly used in digital logic applications.

  2. Question: What is the operating voltage range for SN74CB3Q3125PWE4?
    Answer: The operating voltage range for SN74CB3Q3125PWE4 is typically between 1.65V and 5.5V.

  3. Question: How many inputs does SN74CB3Q3125PWE4 have?
    Answer: SN74CB3Q3125PWE4 has four inputs, labeled A0, A1, A2, and A3.

  4. Question: How many outputs does SN74CB3Q3125PWE4 have?
    Answer: SN74CB3Q3125PWE4 has four outputs, labeled Y0, Y1, Y2, and Y3.

  5. Question: Can SN74CB3Q3125PWE4 be used as a multiplexer?
    Answer: Yes, SN74CB3Q3125PWE4 can be used as a quad 1-of-2 multiplexer, allowing you to select one of two input signals for each output.

  6. Question: Can SN74CB3Q3125PWE4 be used as a demultiplexer?
    Answer: Yes, SN74CB3Q3125PWE4 can also be used as a quad 1-of-2 demultiplexer, allowing you to route one input signal to one of two outputs.

  7. Question: What is the maximum data rate supported by SN74CB3Q3125PWE4?
    Answer: The maximum data rate supported by SN74CB3Q3125PWE4 is typically around 400 Mbps.

  8. Question: Does SN74CB3Q3125PWE4 have internal pull-up or pull-down resistors?
    Answer: No, SN74CB3Q3125PWE4 does not have internal pull-up or pull-down resistors. External resistors may be required for proper operation.

  9. Question: Can SN74CB3Q3125PWE4 handle bidirectional signals?
    Answer: Yes, SN74CB3Q3125PWE4 supports bidirectional signals, making it suitable for applications where data needs to be transmitted in both directions.

  10. Question: What is the package type for SN74CB3Q3125PWE4?
    Answer: SN74CB3Q3125PWE4 comes in a TSSOP-14 package, which is a small surface-mount package with 14 pins.

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