SN74LS283N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Arithmetic Logic Unit (ALU)
• Characteristics:
  • High-speed, low-power consumption
  • 4-bit binary full adder
  • Compatible with TTL logic levels
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: Performs arithmetic and logical operations on binary numbers
• Packaging/Quantity: Available in tubes or reels, quantity varies based on supplier

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: 0°C to 70°C
• Input Voltage High Level (VIH): 2V (minimum)
• Input Voltage Low Level (VIL): 0.8V (maximum)
• Output Voltage High Level (VOH): 2.7V (minimum)
• Output Voltage Low Level (VOL): 0.5V (maximum)

Detailed Pin Configuration

The SN74LS283N has a total of 16 pins arranged as follows:

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| | | 1 2 3 4 5 6 7 8 | | | | 16 15 14 13 12 11 10 9 | | |

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Pin Description:

1. Carry-In (CI)
2. A0
3. A1
4. B0
5. B1
6. Carry-Out (CO)
7. Sum 0 (S0)
8. Sum 1 (S1)
9. GND (Ground)
10. Sum 2 (S2)
11. Sum 3 (S3)
12. B3
13. B2
14. A3
15. A2
16. VCC (Supply Voltage)

Functional Features

• Performs addition of two 4-bit binary numbers
• Generates a carry-out signal for cascading multiple adders
• Compatible with other TTL logic devices
• High-speed operation allows for efficient arithmetic calculations
• Low-power consumption makes it suitable for battery-powered applications

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Compatibility with TTL logic levels - Compact DIP-16 package

Disadvantages: - Limited to 4-bit addition - Not suitable for complex arithmetic operations

Working Principles

The SN74LS283N is a 4-bit binary full adder that performs addition of two 4-bit binary numbers. It utilizes logic gates and flip-flops to generate the sum and carry-out signals. The carry-in signal can be used to cascade multiple adders for larger bit-width calculations.

Detailed Application Field Plans

The SN74LS283N is commonly used in various digital systems and applications, including:

1. Microprocessors and microcontrollers
2. Arithmetic and control units
3. Data processing systems
4. Digital calculators
5. Communication equipment
6. Industrial automation systems

Detailed and Complete Alternative Models

1. SN54LS283: Similar to SN74LS283N but operates at a wider temperature range (-55°C to 125°C).
2. SN74LS283D: Surface-mount version of SN74LS283N with the same functionality.
3. SN74HC283: High-speed CMOS version with improved power efficiency.

These alternative models offer similar functionality but may have different operating characteristics or package options.

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