N74F283D,623

Specialty Logic Overview

The N74F283D,623 is a 4-bit binary full adder with fast carry in a 16-pin SO package. It operates at a supply voltage of 4.5V to 5.5V and supports an operating temperature range of 0°C to +70°C. The device features a typical propagation delay of 6.5ns and a total supply current of 40mA. Output loading capabilities include 1.0mA high-level and 20mA low-level currents.

Specialty Logic Feature Summary

• Performs 4-bit binary addition with fast internal carry look-ahead
• Cascadable in 4-bit increments for multi-bit arithmetic operations
• Supports both active-high and active-low operand logic configurations

Specialty Logic Applications

• Implementation of 3-bit or 2-bit and 1-bit adders
• Construction of 5-input encoders with equally weighted inputs
• Design of 5-input majority gates

Specialty Logic Procurement Notes

Verify the component status as discontinued before procurement planning. Confirm that the 16-SO package matches the design footprint. Ensure compatibility with the specified 4.5V to 5.5V supply voltage range and commercial temperature limits during integration.

Specialty Logic Selection Notes

Select this component for applications requiring high-speed 4-bit binary addition. Consider its cascadability for extending bit width. Verify that the 16-pin SO package fits the board layout constraints. Check if the fast carry feature meets timing requirements for the specific arithmetic circuit design.

Specialty Logic Part Context

This part belongs to the 74F series of high-speed logic devices manufactured by NXP USA Inc. It functions as a fundamental arithmetic building block within digital logic circuits. The device provides a standardized interface for performing parallel binary addition tasks in electronic systems.

Specialty Logic Replacement Considerations

Consult official documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully when evaluating alternatives.