SN74V293PZAEP

Overview

The SN74V293PZAEP is a synchronous FIFO memory device manufactured by Texas Instruments, featuring an MIL-enhanced qualification. It offers a storage capacity of 1.125 Mbit with configurable data bus widths of 9-bit or 18-bit. The component supports unidirectional data transfer and operates within a supply voltage range of 3.15 V to 3.45 V. Key performance metrics include a maximum clock frequency of 133 MHz and a typical access time of 5 ns. It is housed in an LQFP-80 package and is designed for industrial temperature ranges from -55°C to +125°C.

Feature Summary

• MIL-enhanced reliability for demanding environments
• Synchronous operation with programmable full/empty flags
• Configurable 9-bit or 18-bit data bus width
• High-speed data transfer capabilities

Applications

• Military communication systems requiring high reliability
• Data buffering in aerospace signal processing
• Industrial control systems with strict environmental tolerances
• High-speed interface synchronization between disparate logic families

Procurement Notes

Verify the specific suffix PZAEP confirms the MIL-enhanced status and LQFP-80 packaging when ordering. Ensure the procurement documentation explicitly states the extended temperature range capability. Confirm RoHS compliance details as required by your assembly specifications. Cross-reference the manufacturer part number with any authorized distributor listings to ensure authenticity and traceability.

Selection Notes

Select this component when a synchronous FIFO with military-grade durability is required. It is suitable for designs needing 64k x 18 or 128k x 9 organization. Consider this part if the application demands operation at temperatures up to 125°C. It fits systems utilizing 3.3V logic levels with tight voltage tolerance requirements.

Part Context

This part belongs to the SN74V2xx series of synchronous FIFOs from Texas Instruments. It shares functional similarities with other members like the SN74V283PZAEP but differs in memory depth. The EP suffix denotes enhanced performance and reliability testing beyond standard commercial grades, aligning it with ruggedized electronic components used in defense and space applications.

Replacement Considerations

The V62/03639-04XE is a confirmed equivalent part number for this component. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement source maintains the same MIL-enhanced qualification standards.