Encyclopedia Entry: 74ABT2244D,118

Product Overview

Category

The 74ABT2244D,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for signal amplification and buffering purposes.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Output drive capability: ±24 mA at VCC = 5V

Package

The 74ABT2244D,118 is available in a standard 20-pin SSOP (Shrink Small Outline Package) package.

Essence

The essence of the 74ABT2244D,118 lies in its ability to amplify and buffer digital signals efficiently.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8 ns (max)
• Output Current: ±24 mA
• Input Capacitance: 4 pF (typ)

Detailed Pin Configuration

The 74ABT2244D,118 has a total of 20 pins, which are assigned specific functions as follows:

1. OE1 (Output Enable 1)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. GND (Ground)
5. Y2 (Output Y2)
6. A2 (Input A2)
7. VCC (Supply Voltage)
8. OE2 (Output Enable 2)
9. B1 (Input B1)
10. Y3 (Output Y3)
11. B2 (Input B2)
12. Y4 (Output Y4)
13. GND (Ground)
14. Y5 (Output Y5)
15. C1 (Input C1)
16. VCC (Supply Voltage)
17. OE3 (Output Enable 3)
18. C2 (Input C2)
19. Y6 (Output Y6)
20. OE4 (Output Enable 4)

Functional Features

• The 74ABT2244D,118 provides four independent buffer/line driver functions.
• It offers high-speed operation, making it suitable for applications requiring fast signal amplification.
• The Schmitt-trigger inputs ensure excellent noise immunity, enhancing the reliability of the IC.
• The wide operating voltage range allows compatibility with various digital systems.
• The output drive capability of ±24 mA enables the IC to drive capacitive loads efficiently.

Advantages and Disadvantages

Advantages

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Excellent noise immunity
• Output drive capability for driving capacitive loads

Disadvantages

• Limited number of buffer/line driver functions (four in total)

Working Principles

The 74ABT2244D,118 operates by receiving input signals through its A1, A2, B1, B2, C1, and C2 pins. These signals are then amplified and buffered by the internal circuitry. The output signals are available at the Y1, Y2, Y3, Y4, Y5, and Y6 pins. The OE1, OE2, OE3, and OE4 pins control the output enable/disable functionality.

Detailed Application Field Plans

The 74ABT2244D,118 finds applications in various fields, including:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT2244D,118 are:

1. SN74ABT2244A by Texas Instruments
2. MC74ABT2244 by ON Semiconductor
3. CD74ABT2244 by Texas Instruments
4. 74ACT2244 by Fairchild Semiconductor

These alternative models can be considered based on specific requirements and availability.

In conclusion, the 74ABT2244D,118 is a high-speed integrated circuit used for signal amplification and buffering in digital electronics. Its characteristics include low power consumption, wide operating voltage range, and excellent noise immunity. With its compact package and versatile applications, it serves as a reliable component in various electronic systems.