SN74ABT2240ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power octal buffer/line driver with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 2.8ns (typical)
• Output Current: ±24mA
• Number of Pins: 20

Detailed Pin Configuration

1. GND (Ground)
2. A1 (Input)
3. Y1 (Output)
4. A2 (Input)
5. Y2 (Output)
6. A3 (Input)
7. Y3 (Output)
8. A4 (Input)
9. Y4 (Output)
10. A5 (Input)
11. Y5 (Output)
12. A6 (Input)
13. Y6 (Output)
14. A7 (Input)
15. Y7 (Output)
16. A8 (Input)
17. Y8 (Output)
18. OE (Output Enable)
19. VCC (Power Supply)
20. GND (Ground)

Functional Features

• Octal buffer/line driver with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Low power consumption
• Output current capability: ±24mA
• Output voltage levels compatible with TTL inputs

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal buffering
• Low power consumption helps in reducing overall energy usage
• 3-state outputs provide flexibility in controlling signal flow
• Compatibility with TTL inputs ensures seamless integration with existing circuits

Disadvantages

• Limited output current capability may restrict usage in certain applications requiring higher current levels
• Operating temperature range may not be suitable for extreme environments

Working Principles

The SN74ABT2240ANSR is an octal buffer/line driver IC that operates by receiving input signals and providing non-inverted, buffered outputs. The device features 3-state outputs, which means they can be disabled to enter a high-impedance state, allowing multiple devices to share a common bus without interference.

The IC operates on a supply voltage ranging from 4.5V to 5.5V and has a low propagation delay of 2.8ns, making it suitable for high-speed digital applications. It consumes low power and offers ±24mA output current capability.

Detailed Application Field Plans

The SN74ABT2240ANSR finds applications in various fields, including:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

In microprocessor-based systems, the IC can be used for buffering address and data lines between the microprocessor and memory or peripheral devices. In data communication systems, it can be employed for signal conditioning and level shifting tasks. In industrial automation and automotive electronics, it can serve as a reliable interface between control units and sensors/actuators. In consumer electronics, it can be utilized for signal buffering and driving in audio/video equipment, gaming consoles, etc.

Detailed and Complete Alternative Models

1. SN74ABT2244A: Octal buffer/line driver with 3-state outputs, similar to SN74ABT2240ANSR but with inverted outputs.
2. SN74ABT240A: Octal buffer/line driver with 3-state outputs and inverting/non-inverting options.
3. SN74ABT244A: Octal buffer/line driver with 3-state outputs and increased output current capability.

These alternative models offer similar functionality with slight variations in features, allowing users to choose the most suitable option for their specific requirements.

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