MC74ACT244DWG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-Speed, Octal, Tri-State, Non-Inverting
• Package: SOIC-20
• Essence: The MC74ACT244DWG is a high-speed octal buffer/line driver designed for general-purpose applications. It features non-inverting outputs and tri-state control, making it suitable for interfacing between different logic families.
• Packaging/Quantity: The MC74ACT244DWG is available in a SOIC-20 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The MC74ACT244DWG has a total of 20 pins, which are assigned 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. G1 (Gate Control Input 1)
9. A3 (Input A3)
10. B3 (Input B3)
11. Y3 (Output Y3)
12. A4 (Input A4)
13. B4 (Input B4)
14. Y4 (Output Y4)
15. VCC (Positive Power Supply)
16. G2 (Gate Control Input 2)
17. A5 (Input A5)
18. B5 (Input B5)
19. Y5 (Output Y5)
20. A6 (Input A6)

Functional Features

• High-speed operation allows for efficient data transfer.
• Non-inverting outputs ensure compatibility with various logic families.
• Tri-state control enables the device to be effectively connected to a bus system.
• Wide supply voltage range provides flexibility in different applications.
• ±24mA output drive capability allows for driving capacitive loads.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates fast data transfer. - Non-inverting outputs provide compatibility with different logic families. - Tri-state control allows for effective bus interfacing. - Wide supply voltage range enhances versatility. - Output drive capability enables driving of capacitive loads.

Disadvantages: - Limited number of inputs and outputs (octal configuration). - Requires external gate control signals for tri-state functionality.

Working Principles

The MC74ACT244DWG operates as an octal buffer/line driver, taking input signals and providing non-inverted outputs. It utilizes tri-state control, allowing the outputs to be effectively disconnected from the bus when not required. The device operates at high speeds, enabling efficient data transfer between different logic systems. It is designed to work within a wide supply voltage range and can drive capacitive loads.

Detailed Application Field Plans

The MC74ACT244DWG finds application in various fields, including:

1. Microprocessor Interfacing: It can be used to interface microprocessors with peripheral devices, such as memory modules or input/output devices.
2. Data Communication Systems: The device can be employed in data communication systems to buffer and drive signals between different components.
3. Industrial Automation: It can be utilized in industrial automation systems for signal buffering and line driving purposes.
4. Automotive Electronics: The MC74ACT244DWG can be integrated into automotive electronic systems for data transfer and signal conditioning.

Detailed and Complete Alternative Models

1. SN74ACT244: This is a similar octal buffer/line driver offered by Texas Instruments. It has comparable specifications and features to the MC74ACT244DWG.
2. CD74ACT244: Another alternative from Texas Instruments, this octal buffer/line driver offers similar functionality and performance characteristics.
3. 74HCT244: This octal buffer/line driver from NXP Semiconductors provides similar functionality but operates at a different voltage range.

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