Encyclopedia Entry: 74ACT280MTR

Product Overview

Category

The 74ACT280MTR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for arithmetic and logic operations.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL (Transistor-Transistor Logic) inputs
• Schmitt trigger input for noise immunity

Package

The 74ACT280MTR is available in a small outline package (SOT-23) which provides compactness and ease of integration into electronic devices.

Essence

The essence of the 74ACT280MTR lies in its ability to perform fast arithmetic functions and logical operations, making it an essential component in various digital systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High Level (VIH): 2.0V (minimum), 6.0V (maximum)
• Input Voltage Low Level (VIL): 0.8V (maximum), 0.2V (minimum)
• Output Voltage High Level (VOH): 2.4V (minimum), VCC (maximum)
• Output Voltage Low Level (VOL): 0.4V (maximum), 0.1V (minimum)

Detailed Pin Configuration

The 74ACT280MTR has a total of 14 pins, each serving a specific function. Here is the detailed pin configuration:

1. GND (Ground)
2. A0 (Input A0)
3. A1 (Input A1)
4. A2 (Input A2)
5. A3 (Input A3)
6. B0 (Input B0)
7. B1 (Input B1)
8. B2 (Input B2)
9. B3 (Input B3)
10. CIN (Carry-In)
11. GND (Ground)
12. SUM (Sum Output)
13. COUT (Carry-Out)
14. VCC (Supply Voltage)

Functional Features

The 74ACT280MTR offers the following functional features:

• 4-bit binary full adder with carry-in and carry-out capability
• Fast propagation delay for efficient arithmetic operations
• Schmitt trigger input ensures reliable operation in noisy environments
• Compatibility with TTL inputs allows easy integration into existing systems

Advantages and Disadvantages

Advantages

• High-speed operation enables quick calculations
• Low power consumption for energy-efficient designs
• Wide operating voltage range provides flexibility in various applications
• Compatibility with TTL inputs allows seamless integration

Disadvantages

• Limited number of inputs and outputs restricts complex operations
• Small package size may require additional measures for heat dissipation in high-power applications

Working Principles

The 74ACT280MTR operates based on the principles of digital logic circuits. It utilizes a combination of logic gates and flip-flops to perform arithmetic functions and logical operations. The carry-in and carry-out signals enable the IC to perform addition and subtraction operations efficiently.

Detailed Application Field Plans

The 74ACT280MTR finds applications in various fields, including but not limited to:

1. Microcontrollers: Used for arithmetic calculations in microcontroller-based systems.
2. Digital Signal Processing: Employed in DSP systems for fast data processing and manipulation.
3. Communication Systems: Integrated into communication devices for error detection and correction.
4. Industrial Automation: Utilized in control systems for precise calculations and decision-making.
5. Automotive Electronics: Incorporated into automotive systems for data processing and control.

Detailed and Complete Alternative Models

1. 74HC280: Similar functionality but operates at a higher voltage range (2V to 6V).
2. 74LS280: Compatible with TTL inputs, but has slower operation compared to the 74ACT280MTR.
3. CD74AC280: Offers similar features and performance, but comes in a different package (DIP-14).

These alternative models provide similar functionalities to the 74ACT280MTR, catering to different design requirements and preferences.

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