SN54S381J

Specialty Logic Overview

The SN54S381J is a high-speed bipolar 4-bit Arithmetic Logic Unit (ALU) and function generator manufactured by Texas Instruments. It operates within a military-grade temperature range of -55°C to 125°C and is housed in a 20-pin Ceramic Dual In-Line Package (CDIP). This device performs arithmetic and logic operations on two 4-bit words, featuring independent mode select inputs for flexible configuration.

Specialty Logic Feature Summary

• Executes complex arithmetic and logic functions on dual 4-bit data inputs
• Supports independent mode selection for versatile operation configurations
• Engineered for high-speed performance using bipolar technology

Specialty Logic Applications

• Military-grade computing systems requiring wide temperature tolerance
• High-speed digital signal processing architectures
• Complex control logic units in aerospace applications

Specialty Logic Procurement Notes

Verify the specific manufacturer datasheet for the SN54S381J to confirm current production status and exact pinout compatibility. Ensure that the ceramic package specifications meet the mechanical requirements of the target assembly. Cross-reference official Texas Instruments documentation to validate electrical characteristics against system design constraints before integration.

Specialty Logic Selection Notes

Select this component when military-grade reliability and high-speed bipolar performance are required for 4-bit ALU operations. The CDIP package is suitable for through-hole mounting in rugged environments. Consider the specific logic function requirements and input/output voltage levels to ensure compatibility with the surrounding circuitry.

Specialty Logic Part Context

This device belongs to the Texas Instruments SN54 series of specialty logic integrated circuits. The SN54 series is characterized by its extended temperature range and robust construction, making it distinct from commercial-grade counterparts. It serves as a fundamental building block for arithmetic and logic operations in specialized digital systems.

Specialty Logic Replacement Considerations

Consult official Texas Instruments substitution guides for verified equivalents. Ensure any replacement maintains the 4-bit ALU functionality, military temperature rating, and 20-CDIP package form factor.