SN74BCT25244NSRE4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-speed, Non-Inverting, Tri-State
• Package: 56-pin Small Outline Integrated Circuit (SOIC)
• Essence: Logic Level Shifter and Line Driver
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8ns (typical)
• Output Current: ±24mA
• Input Capacitance: 6pF (typical)
• Output Capacitance: 8pF (typical)

Detailed Pin Configuration

The SN74BCT25244NSRE4 has a total of 56 pins, which are divided into four groups:

1. Group A (Pins 1-14): Inputs (A1-A14) and Outputs (Y1-Y14)
2. Group B (Pins 15-28): Inputs (B1-B14) and Outputs (Y15-Y28)
3. Group C (Pins 29-42): Inputs (C1-C14) and Outputs (Y29-Y42)
4. Group D (Pins 43-56): Inputs (D1-D14) and Outputs (Y43-Y56)

Each pin serves a specific function in the logic level shifting and line driving process.

Functional Features

• High-Speed Operation: The SN74BCT25244NSRE4 is designed for high-speed data transmission, making it suitable for applications that require fast signal propagation.
• Non-Inverting Buffer: The device preserves the input signal polarity, ensuring that the output matches the input logic level.
• Tri-State Outputs: The tri-state feature allows the outputs to be disabled, effectively disconnecting them from the bus and preventing any interference with other devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission. - Non-inverting buffer maintains signal integrity. - Tri-state outputs provide flexibility in bus sharing applications.

Disadvantages: - Limited supply voltage range restricts compatibility with certain systems. - Relatively high input and output capacitance may affect performance in high-frequency applications.

Working Principles

The SN74BCT25244NSRE4 operates by receiving input signals from one or more sources and amplifying them to drive corresponding outputs. It utilizes a combination of transistors and logic gates to achieve logic level shifting and line driving functionality. The device's internal circuitry ensures fast signal propagation and accurate voltage translation.

Detailed Application Field Plans

The SN74BCT25244NSRE4 is commonly used in various applications, including:

1. Data Communication Systems: The device facilitates the transmission of digital signals between different components in communication systems, such as routers, switches, and network interfaces.
2. Industrial Automation: It is employed in industrial control systems to interface between different logic levels, enabling seamless communication between sensors, actuators, and programmable logic controllers (PLCs).
3. Automotive Electronics: The SN74BCT25244NSRE4 finds application in automotive electronics for level shifting and buffering tasks, ensuring reliable data transfer between different subsystems within vehicles.
4. Consumer Electronics: It is utilized in consumer electronic devices like smartphones, tablets, and gaming consoles to enable efficient data transfer between integrated circuits.

Detailed and Complete Alternative Models

1. SN74LVC244A: Low Voltage Octal Buffer/Line Driver
2. SN74HCT125: Quad Bus Buffer Gates with 3-State Outputs
3. SN74LVTH162244: 16-Bit Buffers/Drivers with 3-State Outputs

These alternative models offer similar functionality to the SN74BCT25244NSRE4 and can be considered as substitutes based on specific application requirements.

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