SN74LVC125ARGYR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: Low Voltage, Quad Bus Buffer with 3-State Outputs
• Package: VQFN-14
• Essence: The SN74LVC125ARGYR is a quad bus buffer with 3-state outputs designed for low voltage applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• High-Level Input Voltage: 0.7 x VCC to VCC
• Low-Level Input Voltage: 0V to 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0V to 0.1 x VCC
• Maximum Operating Frequency: 80MHz
• Propagation Delay: 2.8ns (Max) at 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC125ARGYR has a VQFN-14 package with the following pin configuration:

__ __ OE |1 \/ 14| VCC A1 |2 13| B1 Y1 |3 12| A2 Y2 |4 11| B2 GND |5 10| Y3 Y4 |6 9| A3 B4 |7 8| B3 -- --

Functional Features

• Quad 3-State Buffer/Driver
• Inputs and Outputs are TTL Compatible
• Supports Mixed-Mode Signal Operation on All Ports
• Low Power Consumption
• High-Speed Operation
• 3.6V I/O Compatibility

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with a wide range of devices. - 3-state outputs provide flexibility in controlling bus lines. - High-speed operation enables efficient data transfer.

Disadvantages: - Limited number of buffer/driver channels (4 in this case). - Not suitable for high-power applications.

Working Principles

The SN74LVC125ARGYR operates as a quad bus buffer with 3-state outputs. It takes input signals and amplifies them to drive output lines. The 3-state outputs allow the device to be effectively disconnected from the bus, enabling multiple devices to share the same bus without interference.

Detailed Application Field Plans

The SN74LVC125ARGYR is commonly used in various applications, including:

1. Microcontroller interfacing: It can be used to interface microcontrollers with external devices, such as sensors, displays, or memory modules.
2. Data communication systems: The buffer/driver can be employed to amplify and transmit digital signals in communication systems, ensuring reliable data transmission.
3. Industrial automation: It finds application in industrial control systems, where it helps in driving actuators, relays, and other peripheral devices.
4. Automotive electronics: The IC can be utilized in automotive electronics for signal buffering and driving purposes.

Detailed and Complete Alternative Models

1. SN74LVC126ARGYR: Similar to SN74LVC125ARGYR but with tri-state outputs instead of 3-state outputs.
2. SN74LVC244ARGYR: Octal buffer/driver with 3-state outputs, providing more channels compared to SN74LVC125ARGYR.
3. SN74LVC1G125DBVR: Single buffer/driver with 3-state output, suitable for low-power applications.

These alternative models offer similar functionality but may have different pin configurations or package options.

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