SN74F280BN

Product Overview

Category

SN74F280BN belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and computer systems for arithmetic operations, specifically for performing parallel binary addition.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compact size
• Durable and reliable

Package

SN74F280BN is available in a 14-pin dual in-line package (DIP), which is a widely used packaging format for ICs.

Essence

The essence of SN74F280BN lies in its ability to perform fast and efficient parallel binary addition, making it an essential component in various digital systems.

Packaging/Quantity

SN74F280BN is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: TTL (Transistor-Transistor Logic)
• Number of Inputs: 9
• Number of Outputs: 4
• Propagation Delay: 10 ns (typical)

Detailed Pin Configuration

1. A0: Input A0
2. A1: Input A1
3. A2: Input A2
4. A3: Input A3
5. B0: Input B0
6. B1: Input B1
7. B2: Input B2
8. B3: Input B3
9. CIN: Carry-In/Input Carry
10. GND: Ground
11. SUM0: Output Sum Bit 0
12. SUM1: Output Sum Bit 1
13. SUM2: Output Sum Bit 2
14. COUT: Carry-Out/Output Carry

Functional Features

SN74F280BN is designed to perform parallel binary addition with carry propagation. It accepts two 4-bit binary numbers (A and B) as inputs and produces a 4-bit sum (SUM) along with a carry-out (COUT) signal. The carry-in (CIN) input allows for cascading multiple SN74F280BN ICs to perform multi-bit addition.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient arithmetic calculations.
• Low power consumption helps in reducing overall system energy requirements.
• Wide operating voltage range ensures compatibility with various digital systems.
• Compact size allows for easy integration into circuit designs.
• Durable and reliable performance ensures long-term functionality.

Disadvantages

• Limited number of inputs and outputs restricts the complexity of arithmetic operations that can be performed.
• TTL logic family may not be compatible with certain modern digital systems that use different logic standards.

Working Principles

SN74F280BN utilizes a combination of logic gates and flip-flops to perform parallel binary addition. The inputs A and B are fed into a series of full adder circuits, which generate the sum bits (SUM0, SUM1, SUM2) and propagate the carry bit (COUT) to the next stage. The carry-in (CIN) input allows for cascading multiple stages to handle larger binary numbers.

Detailed Application Field Plans

SN74F280BN finds applications in various fields where parallel binary addition is required. Some common application areas include: - Microprocessors and microcontrollers - Arithmetic logic units (ALUs) - Digital signal processing (DSP) systems - Data encryption and decryption - Communication systems - Industrial automation

Detailed and Complete Alternative Models

• SN74LS280N
• SN74HC280N
• SN74ACT280N
• SN74ALS280N
• SN74LVC280AN

These alternative models offer similar functionality to SN74F280BN and can be used as replacements depending on specific requirements.

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