SN74BCT8244ADWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, non-inverting, 8-bit buffer with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides buffering and line driving capabilities for digital signals
• 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: 6ns (typical)
• Output Current: ±24mA
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The SN74BCT8244ADWR has a total of 20 pins, which are assigned as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. A3 (Input A3)
9. B3 (Input B3)
10. Y3 (Output Y3)
11. A4 (Input A4)
12. B4 (Input B4)
13. Y4 (Output Y4)
14. A5 (Input A5)
15. B5 (Input B5)
16. Y5 (Output Y5)
17. A6 (Input A6)
18. B6 (Input B6)
19. Y6 (Output Y6)
20. VCC (Supply Voltage)

Functional Features

• Non-inverting buffer with 3-state outputs
• High-speed operation for efficient signal buffering
• Wide supply voltage range allows compatibility with various systems
• 3-state outputs enable bus sharing and multi-device connectivity
• Low input capacitance minimizes loading effects on the driving circuitry

Advantages and Disadvantages

Advantages: - High-speed operation ensures quick signal propagation - 3-state outputs allow for efficient bus sharing - Wide supply voltage range enhances compatibility - Low input capacitance reduces loading effects

Disadvantages: - Limited output current may restrict use in high-power applications - Only supports non-inverting buffering, not suitable for inverting applications

Working Principles

The SN74BCT8244ADWR operates as a non-inverting buffer, which means that the output signal replicates the input signal without any inversion. It is designed to provide high-speed buffering and line driving capabilities for digital signals. The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication between different components.

Detailed Application Field Plans

The SN74BCT8244ADWR finds applications in various fields where buffering and line driving of digital signals are required. Some potential application areas include:

1. Microprocessor Systems: The IC can be used to buffer address and data lines between the microprocessor and memory devices.
2. Communication Systems: It can be employed to drive signals between different communication modules, such as UARTs or Ethernet controllers.
3. Industrial Automation: The IC can be utilized to buffer control signals in industrial automation systems, ensuring reliable and efficient communication between different components.
4. Automotive Electronics: It can be integrated into automotive electronic systems to buffer and drive signals between various sensors, actuators, and control units.

Detailed and Complete Alternative Models

1. SN74ACT8244DW: Similar to SN74BCT8244ADWR, but operates at a higher speed and has a wider supply voltage range.
2. SN74HC8244N: Provides similar buffering and line driving capabilities, but operates at a lower speed and has a narrower supply voltage range.
3. SN74LVC8244APW: Offers comparable features, but operates at a lower voltage and has a smaller package size.

These alternative models can be considered based on specific application requirements and system constraints.

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