SN74ABT2240APW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, octal buffer/line driver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffer and line driver for digital signal transmission
• 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: 2.8ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The SN74ABT2240APW has a total of 20 pins arranged 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. VCC (Power Supply)
15. OE (Output Enable)
16. A5 (Input A5)
17. B5 (Input B5)
18. Y5 (Output Y5)
19. A6 (Input A6)
20. B6 (Input B6)

Functional Features

• Octal buffer/line driver with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Low power consumption
• TTL-compatible inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal transmission - Low power consumption reduces energy usage - 3-state outputs provide flexibility in controlling the output signals - TTL compatibility ensures easy integration with other logic circuits

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74ABT2240APW is designed to buffer and drive digital signals. It operates by receiving input signals on the A and B pins, and producing corresponding output signals on the Y pins. The OE pin controls the output enable/disable function. When the OE pin is low, the outputs are enabled and reflect the input signals. Conversely, when the OE pin is high, the outputs are disabled and enter a high-impedance state.

Detailed Application Field Plans

The SN74ABT2240APW can be used in various applications, including:

1. Data communication systems
2. Microprocessor-based systems
3. Memory address drivers
4. Clock distribution networks
5. Bus interface buffering

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74ABT2240APW include:

1. SN74ABT240A: Octal buffer/line driver with 3-state outputs
2. SN74ABT244: Octal buffer/line driver with 3-state outputs and inverting outputs
3. SN74ABT541: Octal buffer/line driver with 3-state outputs and non-inverting outputs

These alternative models can be considered based on specific requirements and compatibility with existing systems.

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