JD54F373SSA

Latches Overview

The JD54F373SSA is an octal transparent latch manufactured by National Semiconductor. It features eight D-type latches with tri-state outputs, housed in a 20-lead CFP package. The device operates within the standard military temperature range and supports high-speed logic applications requiring data storage and bus isolation capabilities.

Latches Feature Summary

• Octal configuration providing eight independent D-type latches for parallel data handling
• Tri-state output capability enabling effective bus isolation and system interfacing
• Transparent latch operation allowing direct input-to-output transmission when enabled

Latches Applications

• High-speed digital data storage systems
• Bus interface circuits requiring isolation
• Parallel data buffering in military-grade electronics

Latches Procurement Notes

Verify the manufacturer origin as National Semiconductor or Texas Instruments, as the brand has undergone acquisition. Confirm the specific suffix 'SSA' corresponds to the correct package type and temperature rating. Ensure compliance with relevant military specifications if required for your application. Cross-reference the datasheet version to confirm pinout compatibility.

Latches Selection Notes

Select this component when an octal latch with tri-state outputs is required for high-speed digital designs. Consider the 20-CFP package constraints for board layout. Verify that the operating voltage and speed requirements align with the 54F series specifications. Evaluate thermal management needs for military-grade environments.

Latches Part Context

This part belongs to the 54F series of high-speed Schottky TTL logic devices. The 54F373 variant specifically provides octal transparency with tri-state control. It is designed for demanding applications where speed and reliability are critical, often found in aerospace and defense electronics.

Latches Replacement Considerations

Check for equivalents such as the SN54F373 or MC54F373. Verify pin compatibility and electrical characteristics before substitution. Ensure the replacement meets the same military temperature and radiation hardness requirements if applicable.