• SN74LV4T125RGYR VQFN (RGY)-14
SN74LV4T125RGYR VQFN (RGY)-14

SN74LV4T125RGYR

Buffer gate with 3-state output

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Overview of SN74LV4T125RGYR

The SN74LV4T125RGYR is a quadruple bus buffer gate with 3-state outputs. This IC features a wide operating voltage range and is designed for use in digital signal transmission applications where signal buffering and level shifting are required.

Pinout

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

  • OE: Output Enable for all 4 gates
  • A1: Input/Output for gate 1
  • Y1: Output/Input for gate 1
  • A2: Input/Output for gate 2
  • Y2: Output/Input for gate 2
  • A3: Input/Output for gate 3
  • Y3: Output/Input for gate 3
  • A4: Input/Output for gate 4
  • Y4: Output/Input for gate 4
  • GND: Ground
  • VCC: Positive Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN74LV4T125RGYR IC for a visual representation.

Key Features

  • Quadruple Buffer Gates: The SN74LV4T125RGYR includes four buffer gates with 3-state outputs, providing signal buffering for multiple lines.
  • 3-State Outputs: The IC features 3-state outputs that can be disabled to effectively disconnect the output from the bus, allowing for bus sharing.
  • Wide Operating Voltage Range: Operating voltage ranging from 1.65V to 5.5V, making it suitable for various digital systems.
  • High-Speed Performance: Offers high-speed operation for efficient signal transmission in digital circuits.
  • Enhanced ESD Protection: Integrated ESD protection on the pins ensures robust performance in different environments.

Note: For detailed technical specifications, please refer to the SN74LV4T125RGYR datasheet.

Application

  • Signal Boosting: Ideal for buffering signals in digital circuits to prevent signal degradation.
  • Level Shifting: Suitable for level shifting applications where signal compatibility between different voltage domains is required.
  • Bus Isolation: Enables bus sharing and isolation in multi-master systems using the 3-state output feature.

Functionality

The SN74LV4T125RGYR is designed to buffer and shift signals in digital systems, providing reliable signal transmission and bus sharing capabilities.

Usage Guide

  • Power Supply: Connect VCC (Pin 11) to the positive power supply and GND (Pin 10) to ground.
  • Input/Output Connections: Use the A1-A4 and Y1-Y4 pins for input and output connections to the buffer gates.
  • Output Enable Control: Utilize the OE pin (Pin 1) to enable or disable the outputs of all four buffer gates.

Frequently Asked Questions

Q: Can the SN74LV4T125RGYR operate at 5V supply?
A: Yes, the SN74LV4T125RGYR can operate within a voltage range of 1.65V to 5.5V, making it compatible with 5V systems.

Q: Is the SN74LV4T125RGYR suitable for bidirectional signal transmission?
A: Yes, the IC supports bidirectional signal flow with its input/output configurations for each buffer gate.

Equivalent

For similar functionalities, consider these alternatives to the SN74LV4T125RGYR:

  • 74LVC1G125DBV: A single bus buffer gate from ON Semiconductor offering similar features in a different package.
  • MC74VHC1GT125DF1G: This is a single buffer gate IC with 3-state outputs from ON Semiconductor, providing comparable functionality to the SN74LV4T125RGYR.

SN74LV4T125RGYR

Specifications

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

Technology family LV-A Bits (#) 4
High input voltage (min) (V) 1 High input voltage (max) (V) 5.5
Vout (min) (V) 19 Vout (max) (V) 5.5
Data rate (max) (MBps) 100 IOH (max) (mA) -16
IOL (max) (mA) -16 Supply current (max) (µA) 5.5
Features 12.25, 32 Input type TTL-Compatible CMOS
Output type 3-State, Balanced CMOS Operating temperature range (°C) -40 to 125

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