Texas Instruments
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SN74CB3Q3345PWG4
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SN74CB3Q3345PWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: High-speed, low-power, bidirectional voltage level translator
  • Package: TSSOP-20
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Number of Channels: 8
  • Input Voltage Levels: 1.2V to 3.6V
  • Output Voltage Levels: 1.2V to 3.6V
  • Maximum Data Rate: 100 Mbps
  • Low Power Consumption: < 1µA in standby mode
  • ESD Protection: > 2kV (HBM)

Detailed Pin Configuration

The SN74CB3Q3345PWG4 has a TSSOP-20 package with the following pin configuration:

  1. OE (Output Enable) 1
  2. A1 (Channel 1 Control)
  3. B1 (Channel 1 Data I/O)
  4. GND (Ground)
  5. B2 (Channel 2 Data I/O)
  6. A2 (Channel 2 Control)
  7. VCCA (Voltage Supply for Side A)
  8. VCCB (Voltage Supply for Side B)
  9. B3 (Channel 3 Data I/O)
  10. A3 (Channel 3 Control)
  11. B4 (Channel 4 Data I/O)
  12. A4 (Channel 4 Control)
  13. B5 (Channel 5 Data I/O)
  14. A5 (Channel 5 Control)
  15. B6 (Channel 6 Data I/O)
  16. A6 (Channel 6 Control)
  17. B7 (Channel 7 Data I/O)
  18. A7 (Channel 7 Control)
  19. B8 (Channel 8 Data I/O)
  20. OE (Output Enable) 2

Functional Features

  • Bidirectional voltage level translation between two voltage domains
  • Automatic direction sensing and control
  • Low power consumption in standby mode
  • High-speed data transmission up to 100 Mbps
  • ESD protection for robust operation

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - Bidirectional translation - Automatic direction sensing

Disadvantages: - Limited number of channels (8)

Working Principles

The SN74CB3Q3345PWG4 is a bidirectional voltage level translator that allows seamless communication between two voltage domains. It automatically senses the direction of the data flow and translates the signals accordingly. The device operates with low power consumption and provides high-speed data transmission.

Detailed Application Field Plans

The SN74CB3Q3345PWG4 is widely used in various applications, including:

  1. Mobile devices: Enables communication between different voltage domains within smartphones and tablets.
  2. IoT devices: Facilitates data exchange between sensors and microcontrollers operating at different voltage levels.
  3. Industrial automation: Allows interfacing between control systems and field devices with varying voltage requirements.
  4. Consumer electronics: Supports signal translation in audio/video equipment, gaming consoles, and other consumer devices.

Detailed and Complete Alternative Models

  1. TXB0108PWR: 8-bit bidirectional voltage-level translator with similar specifications and package.
  2. PCA9306DCTR: Dual bidirectional I2C-bus and SMBus voltage-level translator.
  3. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver and voltage-level translator.

These alternative models offer similar functionality and can be considered as alternatives to the SN74CB3Q3345PWG4.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74CB3Q3345PWG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74CB3Q3345PWG4 in technical solutions:

  1. Question: What is the SN74CB3Q3345PWG4?
    Answer: The SN74CB3Q3345PWG4 is a high-bandwidth, low-voltage, bidirectional voltage-level translator with an integrated configurable voltage reference.

  2. Question: What is the voltage range supported by SN74CB3Q3345PWG4?
    Answer: The SN74CB3Q3345PWG4 supports a voltage range from 1.65V to 3.6V.

  3. Question: Can I use the SN74CB3Q3345PWG4 for level shifting between different voltage domains?
    Answer: Yes, the SN74CB3Q3345PWG4 is specifically designed for level shifting between different voltage domains.

  4. Question: How many bidirectional channels does the SN74CB3Q3345PWG4 have?
    Answer: The SN74CB3Q3345PWG4 has 8 bidirectional channels.

  5. Question: What is the maximum data rate supported by the SN74CB3Q3345PWG4?
    Answer: The SN74CB3Q3345PWG4 supports a maximum data rate of 100 Mbps.

  6. Question: Can I use the SN74CB3Q3345PWG4 for translating signals between different logic families?
    Answer: Yes, the SN74CB3Q3345PWG4 can be used for translating signals between different logic families, such as CMOS and TTL.

  7. Question: Does the SN74CB3Q3345PWG4 have built-in ESD protection?
    Answer: Yes, the SN74CB3Q3345PWG4 has built-in ESD protection, which helps protect against electrostatic discharge.

  8. Question: What is the power supply voltage range for the SN74CB3Q3345PWG4?
    Answer: The power supply voltage range for the SN74CB3Q3345PWG4 is from 1.65V to 3.6V.

  9. Question: Can I use the SN74CB3Q3345PWG4 in battery-powered applications?
    Answer: Yes, the SN74CB3Q3345PWG4 is suitable for battery-powered applications due to its low-voltage operation.

  10. Question: Is the SN74CB3Q3345PWG4 available in a small package size?
    Answer: Yes, the SN74CB3Q3345PWG4 is available in a small package size, making it suitable for space-constrained designs.

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 with the manufacturer for detailed information.