• TCA4311ADGKR VSSOP-8
TCA4311ADGKR VSSOP-8

TCA4311ADGKR

MSOP-8 Signal Repeater

Quantity Unit Price(USD) Ext. Price
1000 $0.807 $807.00
500 $0.827 $413.50
100 $0.868 $86.80
30 $0.963 $28.89
10 $1.045 $10.45
1 $1.196 $1.20

Inventory:6,205

*The price is for reference only.
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Overview of TCA4311ADGKR

The TCA4311ADGKR is a hot swappable 2-wire bus buffer that improves I2C bus reliability and system uptime. It provides level shifting and buffering for the I2C bus signals, enabling robust communication in various applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A1: Input/Output for Channel 1
  • VCC: Positive Power Supply
  • A2: Input/Output for Channel 2
  • GND: Ground
  • FLT: Fault Output
  • SCL: I2C Clock
  • SDA: I2C Data
  • EN: Enable Pin
  • VEE: Negative Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TCA4311ADGKR for a visual representation.

Key Features

  • Hot Swappable: Allows devices to be inserted or removed without interrupting the I2C bus communication.
  • Level Shifting: Provides bidirectional voltage translation between different I2C bus voltage levels.
  • Low Standby Current: Features low standby current consumption for power-efficient operation.
  • High Speed: Supports fast I2C bus speeds, suitable for high-performance applications.
  • Wide Voltage Range: Operates from a single +1.65V to +5.5V supply, compatible with various systems.

Note: For detailed technical specifications, please refer to the TCA4311ADGKR datasheet.

Application

  • I2C Communication: Ideal for enhancing I2C bus communication reliability in industrial and consumer electronics applications.
  • Hardware Prototyping: Suitable for use in hardware prototyping and development projects requiring I2C level shifting.
  • Embedded Systems: Used in embedded systems to facilitate voltage translation in I2C communication.

Functionality

The TCA4311ADGKR is a hot swappable 2-wire bus buffer that enhances the reliability of I2C bus communication by providing level shifting and buffering capabilities. It ensures stable and efficient data transfer in I2C networks.

Usage Guide

  • Power Supply: Connect VCC (Pin 2) to the positive power supply and VEE (Pin 8) to the negative supply.
  • I2C Connections: Connect SCL (Pin 6) and SDA (Pin 7) to the corresponding I2C clock and data lines.
  • Enable Pin: Use the EN (Pin 5) pin to enable or disable the bus buffer as needed.

Frequently Asked Questions

Q: Can the TCA4311ADGKR support multiple I2C bus voltages?
A: Yes, the TCA4311ADGKR can perform level shifting between different I2C bus voltage levels, enhancing compatibility in mixed-voltage environments.

Q: Is the TCA4311ADGKR suitable for high-speed I2C applications?
A: Yes, the TCA4311ADGKR supports high-speed I2C bus operation, making it suitable for applications requiring fast data transfer.

Equivalent

For similar functionalities, consider these alternatives to the TCA4311ADGKR:

  • PCA9306: A dual bidirectional voltage-level translator from Texas Instruments for I2C and SMBus systems.
  • TXB0108: An octal bidirectional voltage-level translator with automatic direction sensing from Texas Instruments.

TCA4311ADGKR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Interface - Signal Buffers, Repeaters RoHS Details
Product Buffers Interface Type 2-Wire Bus
Maximum Clock Frequency 400 kHz Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Package / Case VSSOP-8 Brand Texas Instruments
Product Type Signal Buffers, Repeaters Series TCA4311A
Factory Pack Quantity 2500 Subcategory Interface ICs
Unit Weight 0.001058 oz

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