TXB0104QRUTRQ1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics:
  • Bidirectional voltage-level translator
  • Supports multiple voltage levels
  • Low power consumption
  • High-speed operation
• Package: QFN (Quad Flat No-leads)
• Essence: Voltage level shifting between different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.2V to 3.6V
• Logic Voltage Levels Supported:
  • A-side: 1.2V to 3.6V
  • B-side: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Input Capacitance: 3pF (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The TXB0104QRUTRQ1 IC has the following pin configuration:

• Pin 1: VCCA - A-side supply voltage
• Pin 2: GND - Ground
• Pin 3: OE - Output Enable
• Pin 4: A1 - A-side logic input/output 1
• Pin 5: A2 - A-side logic input/output 2
• Pin 6: A3 - A-side logic input/output 3
• Pin 7: A4 - A-side logic input/output 4
• Pin 8: VCCB - B-side supply voltage
• Pin 9: B4 - B-side logic input/output 4
• Pin 10: B3 - B-side logic input/output 3
• Pin 11: B2 - B-side logic input/output 2
• Pin 12: B1 - B-side logic input/output 1

Functional Features

• Bidirectional voltage-level translation between different logic families
• Automatic direction sensing and control
• Supports mixed-mode signal operation
• Provides voltage isolation between A-side and B-side
• Low power consumption
• High-speed operation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Bidirectional functionality simplifies circuit design - Automatic direction sensing eliminates the need for additional control signals - High-speed operation enables efficient data transfer

Disadvantages: - Limited number of logic inputs/outputs (4 per side) - May not support all possible voltage level combinations

Working Principles

The TXB0104QRUTRQ1 is a bidirectional voltage-level translator IC that facilitates communication between different logic families. It operates by automatically sensing the direction of data flow and translating the voltage levels accordingly. The IC provides voltage isolation between the A-side and B-side, ensuring proper signal integrity.

Detailed Application Field Plans

The TXB0104QRUTRQ1 can be used in various applications where voltage level shifting is required. Some potential application fields include:

1. Microcontroller Interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling seamless communication between them.
2. Sensor Networks: It can be employed in sensor networks where sensors operate at different voltage levels, allowing data exchange between them.
3. Mixed-Signal Systems: The IC is suitable for mixed-signal systems where analog and digital components coexist, ensuring proper voltage translation between them.
4. Communication Interfaces: It can be utilized in communication interfaces such as UART, SPI, or I2C, enabling compatibility between devices with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LV1T34DBVR: Unidirectional voltage-level translator IC with similar characteristics and package.
2. PCA9306DCUR: Bidirectional level shifter IC with additional features like overvoltage protection and adjustable voltage translation levels.
3. TXS0104EPWR: Quad bidirectional voltage-level translator IC with enhanced ESD protection and wider operating temperature range.

These alternative models provide similar functionality to the TXB0104QRUTRQ1 and can be considered based on specific application requirements.

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