SN54ALS874BJT

Flip Flops Overview

The SN54ALS874BJT is an octal 4-bit D-type edge-triggered flip-flop manufactured by Texas Instruments. It features three-state outputs and operates within a supply voltage range of 4.5V to 5.5V. The device utilizes JT package technology, providing 24 pins in a ceramic dual-in-line configuration. It supports a wide operating temperature range from -55°C to 125°C, ensuring reliability in extreme environments. This component is designed for high-speed digital applications requiring positive edge triggering and robust performance standards.

Flip Flops Feature Summary

• Octal 4-bit D-type edge-triggered flip-flop architecture
• Three-state output capability for bus-driven systems
• Ceramic dual-in-line package with 24 pins
• Extended military-grade temperature range support

Flip Flops Applications

• Military aerospace digital logic systems
• High-reliability data storage registers
• Industrial control interface circuits

Flip Flops Procurement Notes

Verify the complete part number including the JT suffix to ensure correct package type. Confirm that the procurement source provides original manufacturer documentation or authorized distribution channels. Check for RoHS compliance status if required by specific project regulations. Ensure storage conditions meet the requirements for ceramic packages to prevent moisture damage prior to soldering.

Flip Flops Selection Notes

Select this component when military-grade temperature stability is required alongside high-speed D-type flip-flop functionality. The three-state outputs facilitate efficient bus sharing in complex digital architectures. Consider the 24-pin CDIP package constraints for board layout and thermal management. Evaluate power consumption characteristics against system requirements for continuous operation at elevated temperatures.

Flip Flops Part Context

This part belongs to the ALS (Advanced Low-power Schottky) family of logic devices from Texas Instruments. The SN54 series designation indicates military-grade qualification and extended temperature range capabilities compared to commercial SN74 variants. The ALS technology offers improved speed-power product trade-offs suitable for demanding digital processing tasks.

Flip Flops Replacement Considerations

Direct substitutes include other SN54ALS874 variants with different package options such as J or K suffixes. Cross-reference with SN54LS874 for pin-compatible alternatives if lower speed is acceptable. Verify electrical specifications match exactly before substituting to maintain system integrity.