CY7C1223F-133AC

Memory IC Overview

The CY7C1223F-133AC is a synchronous Single Data Rate (SDR) Static Random Access Memory (SRAM) integrated circuit manufactured by Cypress Semiconductor Corp. It provides a total storage capacity of 4 Megabits, organized as 256K words by 18 bits. The device operates with a maximum clock frequency of 133 MHz and features an access time of 6.5 ns. It utilizes a parallel interface and is supplied in a 100-pin Thin Quad Flat Package (TQFP). The component requires a supply voltage range of 3.135V to 3.6V and supports an operating temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Synchronous SDR architecture supporting high-speed data transfer rates
• Integrated pipelined operation for improved throughput performance
• Registered inputs and outputs to maintain signal integrity at high frequencies

Memory IC Applications

• High-performance embedded systems requiring fast memory access
• Network infrastructure equipment and routers
• Industrial control systems with strict timing requirements

Memory IC Procurement Notes

Verify the specific suffix 'AC' against official Cypress documentation to confirm the exact speed grade and package variant. Confirm RoHS compliance status and lead times directly with authorized distributors or Cypress support channels. Ensure that the 100-TQFP footprint matches your PCB design constraints before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 4Mb density with 18-bit word width is required for synchronous applications. Compare the 133 MHz clock speed and 6.5 ns access time against system bus requirements. Consider the -40°C to +85°C industrial temperature range if environmental conditions exceed commercial limits. Verify power supply compatibility with the specified 3.135V to 3.6V range.

Memory IC Part Context

This part belongs to the CY7C12xx series of pipeline synchronous SRAMs from Cypress Semiconductor. These devices are designed for high-speed data processing applications where low latency and high bandwidth are critical. The series typically offers various density options and package configurations to suit different system integration needs.

Memory IC Replacement Considerations

Consult official Cypress cross-reference guides for verified substitutes. Potential alternatives may include other members of the CY7C12xx family with compatible pinouts and electrical characteristics. Ensure any replacement maintains the same 100-TQFP package and synchronous interface protocol.