SN74ABT244ADWE4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic Level Shifter
• 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
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 125 MHz
• Propagation Delay Time: 3.9 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ABT244ADWE4 has a 20-pin configuration 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. GND (Ground)
9. Y3 (Output Y3)
10. B3 (Input B3)
11. A3 (Input A3)
12. GND (Ground)
13. Y4 (Output Y4)
14. B4 (Input B4)
15. A4 (Input A4)
16. VCC (Positive Power Supply)
17. OE (Output Enable)
18. GND (Ground)
19. Y5 (Output Y5)
20. A5 (Input A5)

Functional Features

• Non-inverting buffer/line driver
• High-speed operation
• Low power consumption
• 3-state outputs for bus-oriented applications
• TTL-compatible inputs and outputs
• Schmitt-trigger input for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption reduces energy usage - 3-state outputs enable bus sharing among multiple devices - TTL compatibility ensures easy integration with existing systems - Schmitt-trigger input provides noise immunity, enhancing signal integrity

Disadvantages: - Limited operating frequency compared to some newer models - Restricted voltage range may not be suitable for all applications - Package size may limit use in space-constrained designs

Working Principles

The SN74ABT244ADWE4 is a non-inverting buffer/line driver that operates at high speeds while consuming low power. It accepts TTL-compatible inputs and provides TTL-compatible outputs. The device features 3-state outputs, allowing multiple devices to share a common bus. The Schmitt-trigger input ensures reliable operation by providing noise immunity.

Detailed Application Field Plans

The SN74ABT244ADWE4 is commonly used in various applications, including:

1. Data communication systems
2. Industrial automation
3. Automotive electronics
4. Consumer electronics
5. Computer peripherals
6. Telecommunications equipment

Detailed and Complete Alternative Models

1. SN74ABT244A: Similar specifications and pin configuration, but available in different package options.
2. SN74LVC244A: Lower voltage operation, compatible with both 3.3V and 5V systems.
3. SN74HCT244: Higher voltage tolerance, suitable for harsh environments.
4. SN74LVTH244A: Bi-directional buffer with 3-state outputs, ideal for bidirectional data transfer.

These alternative models offer similar functionality to the SN74ABT244ADWE4 but may have different voltage ranges, package options, or additional features.

In conclusion, the SN74ABT244ADWE4 is a high-speed, low-power non-inverting buffer/line driver integrated circuit. It is commonly used in various applications such as data communication systems, industrial automation, and consumer electronics. The device offers advantages such as TTL compatibility, 3-state outputs, and noise immunity. However, it has limitations in terms of operating frequency and voltage range. Alternative models with different specifications and features are available to suit specific application requirements.