CY7C1484BV25-250AXI

Memory IC Overview

The CY7C1484BV25-250AXI is a 72-Mbit (2 M × 36) pipelined DCD Sync SRAM manufactured by Infineon Technologies. It supports bus operation up to 250 MHz with a maximum access time of 3.0 ns. The device operates on a 2.5 V core power supply and 2.5 V I/O supply, featuring registered inputs and outputs for high-performance pipelined operation. It includes a user-selectable burst counter supporting Intel Pentium interleaved or linear burst sequences, separate processor and controller address strobes, and synchronous self-timed writes.

Memory IC Feature Summary

• Supports double cycle deselect architecture for optimal performance and depth expansion without wait states
• Features registered inputs and outputs for pipelined operation with fast clock-to-output times
• Includes asynchronous ZZ sleep mode option for power conservation while preserving data integrity

Memory IC Applications

• Systems requiring secondary cache memory
• Intel Pentium processor applications
• i486 processor applications

Memory IC Procurement Notes

Verify the specific ordering suffix AXI against official Infineon documentation to confirm package type and temperature grade. Ensure compatibility with 2.5 V supply requirements and JEDEC-standard 100-pin TQFP footprint during integration planning.

Memory IC Selection Notes

Select this component for designs requiring high-speed synchronous SRAM with pipelined architecture. Consider the 250 MHz speed grade and 3.0 ns access time for performance-critical applications. Verify that the system supports the required 2.5 V voltage levels and utilizes the appropriate burst sequence configuration via the MODE pin.

Memory IC Part Context

This part belongs to the Cypress/Infineon NoBL and Sync SRAM families, designed for high-performance computing environments. It integrates advanced synchronous peripheral circuitry with a 2-bit counter for internal burst operations, offering flexibility in system design through selectable burst sequences and independent chip enables.

Memory IC Replacement Considerations

Consult official Infineon replacement guides for verified substitutes. Cross-reference specifications such as density, speed grade, and package dimensions when evaluating alternative components.