SN74V263PZAEP

Overview

The SN74V263PZAEP is a synchronous FIFO memory component manufactured by Texas Instruments, designed for high-speed data buffering applications. It features a storage capacity of 144 kbit, organized as 16 k x 9 or 8 k x 18 bits. The device supports a maximum clock frequency of 133 MHz with a fast access time of 5 ns. It operates within a supply voltage range of 3.15 V to 3.45 V and draws a maximum power supply current of 35 mA. The unit is housed in an 80-LQFP package and is rated for extended industrial temperature ranges from -55°C to +125°C.

Feature Summary

• Enhanced reliability through controlled baseline manufacturing with single assembly and fabrication sites
• Extended temperature performance capability suitable for harsh environments ranging from -55°C to +125°C
• High-speed synchronous operation supporting data rates up to 133 MHz

Applications

• Military and aerospace electronic systems requiring enhanced durability
• High-speed data acquisition buffers
• Communication interface data synchronization

Procurement Notes

Verify the specific ordering suffix and revision level against the official Texas Instruments datasheet to ensure compatibility with system requirements. Confirm that the component meets all necessary environmental and reliability standards for the intended deployment environment before finalizing procurement decisions.

Selection Notes

Select this component when a robust, high-speed synchronous FIFO is required for critical applications. Ensure the design accommodates the 3.3 V logic levels and the 80-pin LQFP footprint. Consider the extended temperature range if the operating environment exceeds standard commercial limits.

Part Context

This part belongs to the SN74V series of advanced FIFO memories, specifically tailored for Mil-Enhance applications. It shares functional similarities with other members like the SN74V273PZAEP but offers distinct memory organization options. The series is characterized by its synchronous interface and high-speed performance capabilities.

Replacement Considerations

The part number alias V62/03639-01XE represents the same component. Verify pinout and electrical specifications against any potential cross-references to ensure functional equivalence.