CY62256NLL-55ZXA

Memory IC Overview

The CY62256NLL-55ZXA is a 256-Kbit (32 K × 8) asynchronous static RAM manufactured by Infineon Technologies. It operates within a voltage range of 4.5 V to 5.5 V and features a maximum access time of 55 ns. The device utilizes a 28-pin TSOP I package and supports an industrial operating temperature range from -40 °C to +85 °C. It is designated as Automotive-A qualified, ensuring compliance with specific automotive reliability standards.

Memory IC Feature Summary

• Features low standby power consumption for the LL version
• Includes automatic power-down when deselected
• Provides TTL-compatible inputs and outputs
• Supports easy memory expansion via CE and OE pins

Memory IC Applications

• Automotive electronic systems requiring AEC-Q100 qualification
• Industrial control applications
• General-purpose data storage in embedded systems

Memory IC Procurement Notes

Verify component authenticity through authorized Infineon channels or certified distributors. Confirm that the part matches the specified Automotive-A grade and TSOP I package configuration. Ensure compatibility with existing system voltage levels and thermal requirements before integration into production designs.

Memory IC Selection Notes

Select this component for applications requiring robust automotive-grade reliability alongside standard industrial performance. The 55 ns speed grade offers a balance between performance and power efficiency. Consider the 28-pin TSOP I package dimensions for PCB layout constraints and ensure adequate thermal management for the specified operating temperature range.

Memory IC Part Context

This part belongs to the MoBL SRAM family, originally developed by Cypress Semiconductor, which is now part of Infineon Technologies. The product line includes various speed grades and package options tailored for commercial, industrial, and automotive environments. The CY62256N series maintains continuity with previous Cypress offerings under the Infineon portfolio.

Memory IC Replacement Considerations

Check official Infineon documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical specifications if considering alternative packages or speed grades within the same family.