SN74BCT25245DW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Buffer/Driver
• Characteristics:
  • High-speed, non-inverting buffer/driver
  • Wide operating voltage range
  • 3-state outputs for bus-oriented applications
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Buffering and driving data signals in electronic circuits
• 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
• Input Capacitance: 6pF
• Output Capacitance: 8pF
• Propagation Delay Time: 7ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The SN74BCT25245DW has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• High-speed operation: The SN74BCT25245DW is designed to operate at high speeds, making it suitable for applications that require fast data buffering and driving.
• Non-inverting buffer/driver: The IC provides non-inverting functionality, ensuring that the output signal matches the input signal polarity.
• 3-state outputs: The 3-state outputs allow multiple devices to be connected to a common bus, enabling efficient bus-oriented applications.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data transmission. - Non-inverting functionality ensures signal integrity. - 3-state outputs facilitate bus-oriented 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 SN74BCT25245DW operates by receiving input signals on its A1-A4 and B1-B4 pins. These signals are then buffered and driven to the corresponding Y1-Y4 output pins. The output enable (OE) pins control the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74BCT25245DW finds applications in various fields, including:

1. Data communication systems: It can be used to buffer and drive data signals in communication protocols such as UART, SPI, and I2C.
2. Memory systems: The IC can be employed to interface between memory modules and microcontrollers, ensuring reliable data transfer.
3. Industrial automation: It can be utilized in control systems to buffer and drive signals between sensors, actuators, and programmable logic controllers (PLCs).
4. Automotive electronics: The IC can be integrated into automotive systems to handle data communication between different components, such as sensors, ECUs, and displays.

Detailed and Complete Alternative Models

1. SN74BCT244DW: Octal buffer/driver with 3-state outputs.
2. SN74BCT541DW: Octal buffer/driver with 3-state outputs and inverting functionality.
3. SN74BCT125DW: Quad buffer/driver with 3-state outputs.

These alternative models offer similar functionality and characteristics to the SN74BCT25245DW, providing options for different design requirements.

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