CY7C4221-15JC

FIFOs Memory Overview

The CY7C4221-15JC is a synchronous FIFO memory device manufactured by Cypress Semiconductor Corp. It features a storage organization of 1K x 9 bits, providing a total memory density of 9216 bits. The component operates with a maximum access time of 15 ns and a cycle time of 25 ns. It utilizes CMOS technology and is housed in a 32-pin Plastic Quad Flatpack (PQCC) package, specifically identified as LCC-32 or QCCJ. The device supports three-state outputs and functions in a synchronous mode.

FIFOs Memory Feature Summary

• Synchronous operation mode for synchronized data transfer
• Three-state output capability for bus interfacing
• CMOS technology construction

FIFOs Memory Applications

• Data buffering in digital signal processing systems
• Interface bridging between asynchronous logic blocks
• Temporary data storage in high-speed communication interfaces

FIFOs Memory Procurement Notes

Verify the specific suffix 'JC' against official Cypress documentation to confirm the commercial temperature range and package variant. Ensure compatibility with system voltage requirements and pinout configurations before integration. Cross-reference datasheet revisions to validate electrical characteristics and mechanical dimensions.

FIFOs Memory Selection Notes

Select this component when a 1K x 9 synchronous FIFO with 15 ns access speed is required. Consider the 32-pin PLCC package constraints and CMOS power consumption. Evaluate if the single-directional bus architecture meets the system's data flow needs compared to bidirectional alternatives.

FIFOs Memory Part Context

This part belongs to the CY7C42x1 series of synchronous FIFOs from Cypress Semiconductor. The series offers various memory depths and speeds, sharing common interface protocols and package styles. It serves as a specialized memory solution for applications requiring precise timing control and data synchronization.

FIFOs Memory Replacement Considerations

Check for direct substitutes within the CY7C4221V family or other Cypress synchronous FIFOs with matching 1K x 9 organization and 15 ns performance. Verify pin-to-pin compatibility and electrical specifications before substitution.