CD74FCT244M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting, tri-state
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: The CD74FCT244M is a high-performance buffer/line driver IC designed for use in various digital applications.
• Packaging/Quantity: Available in reels of 2500 units

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: 3.5ns (typical)
• Output Current: ±24mA

Pin Configuration

The CD74FCT244M has a total of 20 pins, which are assigned specific functions 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. OE: Output Enable
13. Y4: Output Y4
14. B4: Input B4
15. A4: Input A4
16. VCC: Supply Voltage
17. GND: Ground
18. A5: Input A5
19. B5: Input B5
20. Y5: Output Y5

Functional Features

• Non-inverting buffer/line driver
• Tri-state outputs for bus-oriented applications
• High-speed operation with low power consumption
• 3-state outputs allow multiple devices to be connected to a common bus line

Advantages and Disadvantages

Advantages

• High-speed performance enables efficient data transfer
• Low-power consumption reduces energy requirements
• Tri-state outputs provide flexibility in bus-oriented systems
• Wide operating temperature range allows for various environmental conditions

Disadvantages

• Limited output current may not be suitable for high-current applications
• Only supports non-inverting functionality, limiting certain circuit designs

Working Principles

The CD74FCT244M operates as a non-inverting buffer/line driver. It takes input signals from the A1-A5 pins and provides corresponding outputs on the Y1-Y5 pins. The OE (Output Enable) pin controls the tri-state outputs, allowing the device to be effectively disconnected from the bus line when not in use.

Detailed Application Field Plans

The CD74FCT244M is commonly used in digital systems where buffering or line driving is required. Some specific application areas include:

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

Alternative Models

Below are some alternative models that offer similar functionality to the CD74FCT244M:

1. SN74FCT244: Manufactured by Texas Instruments
2. MC74FCT244: Manufactured by ON Semiconductor
3. 74FCT244: Manufactured by Fairchild Semiconductor

These alternatives can be considered based on specific requirements and availability.

In conclusion, the CD74FCT244M is a high-performance buffer/line driver IC that offers high-speed operation, low-power consumption, and tri-state outputs. Its versatile nature makes it suitable for various digital applications, including microprocessor-based systems, data communication networks, and industrial automation. While it has certain limitations, alternative models are available to cater to specific needs.