CY7C457-12NC-G

FIFOs Memory Overview

The CY7C457-12NC-G is a high-speed synchronous FIFO memory integrated circuit manufactured by Rochester Electronics, LLC. It features a 2K x 18-bit configuration, providing substantial data buffering capacity for digital systems. The device operates as a synchronous first-in, first-out buffer, utilizing clocked input and output registers to manage data flow efficiently. This component is designed for applications requiring reliable temporary storage and synchronization of data streams between asynchronous or differently clocked domains.

FIFOs Memory Feature Summary

• Provides synchronous data buffering with dedicated read and write control logic
• Features a 2K x 18-bit memory array for efficient data storage
• Supports high-speed operation suitable for demanding digital interfaces

FIFOs Memory Applications

• Data buffering in high-speed digital communication systems
• Synchronization between asynchronous clock domains
• Temporary storage in signal processing pipelines

FIFOs Memory Procurement Notes

Verify the specific lot code and date code upon receipt, as Rochester Electronics sources components from various original manufacturers. Confirm that the part matches the exact suffix -G for lead-free compliance if required by your assembly process. Request a Certificate of Conformance (CoC) and traceability documentation to ensure authenticity and compliance with RoHS directives. Inspect packaging integrity to prevent moisture damage during storage and handling.

FIFOs Memory Selection Notes

Select this component when a synchronous FIFO with an 18-bit word width and 2048-word depth is required. Ensure the system clock frequency aligns with the device's specified operating speed. Verify that the voltage levels and interface requirements match the surrounding circuitry. Consider the physical package constraints and pinout compatibility with the target PCB layout before finalizing the design.

FIFOs Memory Part Context

Rochester Electronics specializes in sourcing end-of-life and obsolete semiconductors, offering extended availability for critical components no longer produced by original manufacturers. The CY7C457 series represents a line of synchronous FIFO memories originally developed for high-performance computing and telecommunications applications. This specific variant maintains the functional integrity of the original Microchip design while being supplied through authorized secondary market channels.

FIFOs Memory Replacement Considerations

Direct replacements may include other 2K x 18-bit synchronous FIFOs from different manufacturers, provided pinouts and timing characteristics are compatible. Verify electrical specifications such as access time and power consumption against the original design requirements. Consult official datasheets for potential alternative part numbers from the same family or equivalent performance tiers.