Encyclopedia Entry: 74V1T125STR

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74V1T125STR is a single bus buffer gate with three-state outputs. It is commonly used in digital electronic circuits to provide buffering and signal isolation between different sections of a circuit.

Characteristics: This IC operates at a voltage range of 2.0V to 5.5V, making it suitable for use in various low-power applications. It has a high-speed propagation delay of 3.4ns, enabling efficient data transmission. The 74V1T125STR comes in a small SOT-23 package, which makes it ideal for space-constrained designs.

Package: SOT-23

Essence: The essence of the 74V1T125STR lies in its ability to provide reliable buffering and signal isolation in digital circuits, ensuring smooth and accurate data transmission.

Packaging/Quantity: The 74V1T125STR is typically available in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• High-Speed Propagation Delay: 3.4ns
• Output Current: ±8mA
• Input Voltage Levels: CMOS/TTL compatible
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74V1T125STR has a total of five pins:

1. Pin 1: Input (A)
2. Pin 2: Output Enable (OE)
3. Pin 3: Ground (GND)
4. Pin 4: Output (Y)
5. Pin 5: Power Supply (VCC)

Functional Features

• Buffering: The 74V1T125STR acts as a buffer, isolating the input signal from the output and providing amplification if required.
• Three-State Outputs: The three-state outputs allow for high impedance when disabled, preventing interference with other components in the circuit.
• CMOS/TTL Compatibility: The IC is designed to be compatible with both CMOS and TTL logic levels, ensuring versatility in various circuit designs.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for flexibility in different power supply configurations. - High-speed propagation delay enables efficient data transmission. - Small package size makes it suitable for space-constrained designs.

Disadvantages: - Limited output current may restrict its use in certain applications requiring higher current capabilities. - Lack of built-in protection features against overvoltage or ESD events.

Working Principles

The 74V1T125STR operates by receiving an input signal (A) and buffering it to the output pin (Y). The Output Enable (OE) pin controls the state of the output. When OE is low, the output is enabled and reflects the input signal. When OE is high, the output enters a high-impedance state, isolating it from the rest of the circuit.

Detailed Application Field Plans

The 74V1T125STR finds application in various digital electronic circuits, including but not limited to: - Data communication systems - Microcontrollers and microprocessors - Memory interfaces - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74V1T125STR are: - SN74LVC1T45DBVR - MC74VHC1GT125DF2G - TC7SZ125FU

These alternatives offer similar functionality and characteristics, providing options for designers based on specific requirements.

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