SNJ54ALS574BJ

Flip Flops Overview

The SNJ54ALS574BJ is a military-grade octal D-type edge-triggered flip-flop with three-state outputs from the Texas Instruments ALS logic family. It operates on a single supply voltage ranging from 4.5 V to 5.5 V. The device features non-inverting logic and utilizes a 20-lead ceramic dual in-line package (CDIP). Designed for high-reliability applications, it supports a wide operating temperature range from -55 °C to +125 °C.

Flip Flops Feature Summary

• Military-grade reliability with ceramic packaging
• Octal D-type positive-edge triggering
• Three-state output capability
• Wide industrial and military temperature range

Flip Flops Applications

• Military avionics systems
• Spacecraft data handling
• High-reliability computing memory registers

Flip Flops Procurement Notes

Verify that the part number includes the 'J' suffix, which denotes the ceramic dual in-line package required for military specifications. Confirm the presence of appropriate screening levels such as MIL-STD-883 or 38535Q/M during acquisition to ensure compliance with defense standards. Request full traceability documentation and lot history to validate authenticity and performance consistency for critical deployment scenarios.

Flip Flops Selection Notes

Select this component when designing circuits requiring robust performance under extreme environmental conditions. The ceramic package provides superior thermal stability and hermetic sealing compared to plastic alternatives. Ensure the design accommodates the specific power requirements and signal integrity needs associated with the ALS series within the target application environment.

Flip Flops Part Context

This component belongs to the SN54/74ALS574 family of octal flip-flops. While the SN74 variant serves commercial markets, the SNJ designation indicates a specialized version intended for defense and aerospace sectors. It shares functional similarities with other bus drivers but distinguishes itself through enhanced durability and strict manufacturing controls mandated by military standards.

Flip Flops Replacement Considerations

• SN54ALS574BJ

Flip Flops FAQ

What is the primary difference between SNJ54ALS574BJ and SN74ALS574?

The SNJ54ALS574BJ uses a hermetic ceramic package and meets military screening standards, whereas the SN74 version typically uses plastic packaging for commercial use.

Does the SNJ54ALS574BJ support bidirectional data transfer?

No, it functions as an octal D-type flip-flop with unidirectional data flow into the storage elements.