SN74ABT2240ADWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, octal buffer/line driver
• Package: SOIC (Small Outline Integrated Circuit)
• 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
• Input Capacitance: 3pF
• Output Capacitance: 6pF
• Propagation Delay Time: 2.8ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The SN74ABT2240ADWR has a total of 20 pins, which are arranged as follows:

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

Functional Features

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

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 signal flow - Compatibility with both TTL and CMOS logic simplifies integration into various systems

Disadvantages: - Limited output current may not be suitable for high-power applications - Narrow supply voltage range restricts compatibility with certain systems

Working Principles

The SN74ABT2240ADWR is designed to buffer and drive digital signals. It operates by receiving input signals on the A1-A4 and B1-B4 pins, which are then amplified and transmitted through the corresponding Y1-Y6 output pins. The OE pins control the output enable function, allowing the user to activate or deactivate the outputs as needed.

Detailed Application Field Plans

The SN74ABT2240ADWR is commonly used in various applications that require signal buffering and driving. Some specific application fields include:

1. Microprocessor Systems: The IC can be used to interface between a microprocessor and other peripheral devices, ensuring reliable signal transmission.

2. Communication Systems: It can be employed in communication systems to amplify and transmit digital signals between different components, such as data transceivers and line drivers.

3. Industrial Automation: The IC finds utility in industrial automation systems where it helps in buffering and driving signals between control units, sensors, and actuators.

4. Automotive Electronics: It can be utilized in automotive electronics for signal conditioning and transmission between different modules, such as engine control units and sensors.

Detailed and Complete Alternative Models

1. SN74ABT2240A: Similar to SN74ABT2240ADWR but available in a different package (PDIP).
2. SN74ABT2244A: Octal buffer/line driver with inverted outputs.
3. SN74ABT2241: Octal buffer/line driver with active-low output enable function.

These alternative models offer similar functionality and can be considered as substitutes for the SN74ABT2240ADWR depending on specific requirements.

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