74LX1G125STR

Basic Information Overview

• Category: Logic Gates
• Use: Buffer/Driver
• Characteristics: Single Gate, Non-Inverting, Tri-State Output
• Package: SOT-23-5
• Essence: High-Speed CMOS Technology
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Propagation Delay: 2.3ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LX1G125STR has a total of 5 pins: 1. GND (Ground) 2. A (Input) 3. OE (Output Enable) 4. Y (Output) 5. VCC (Supply Voltage)

Functional Features

• Non-Inverting Buffer: The 74LX1G125STR is a non-inverting buffer, meaning that the output signal follows the input signal without any inversion.
• Tri-State Output: The OE pin allows the output to be put in a high-impedance state, effectively disconnecting it from the rest of the circuit.
• High-Speed Operation: Utilizing high-speed CMOS technology, this buffer can operate at frequencies up to 400MHz, making it suitable for applications requiring fast signal propagation.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Tri-state output enables bus sharing and reduces contention issues. - High-speed operation makes it suitable for time-critical applications.

Disadvantages: - Limited output drive capability may not be sufficient for driving heavy loads. - Single gate package may not be cost-effective for applications requiring multiple buffers.

Working Principles

The 74LX1G125STR operates based on the principles of CMOS logic. When the OE pin is high, the input signal at pin A is buffered and amplified by the internal circuitry, resulting in an output signal at pin Y that follows the input signal. When the OE pin is low, the output is put in a high-impedance state, effectively disconnecting it from the rest of the circuit.

Detailed Application Field Plans

The 74LX1G125STR can be used in various applications, including: - Signal Level Shifting: It can be used to shift the voltage levels of digital signals between different logic families. - Bus Driving: It can drive signals on a bus, allowing multiple devices to share the same communication lines. - Clock Distribution: It can buffer and distribute clock signals in synchronous systems.

Detailed and Complete Alternative Models

Some alternative models to the 74LX1G125STR include: - 74LVC1G125: Similar functionality but with a wider supply voltage range (1.65V to 5.5V). - SN74LVC1G125: Equivalent device from Texas Instruments with similar specifications and pin configuration.

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