UPD48288236FF-EF33-DW1-A

Overview

The UPD48288236FF-EF33-DW1-A is a synchronous double data rate low latency RAM manufactured by Renesas Electronics Corporation. It features an 8Mx36 configuration, providing a total capacity of 8,388,608 words by 36 bits. The device utilizes advanced CMOS technology and incorporates a PLL circuitry for clock management. It supports a SRAM-type interface and operates with cycle times of 2.5 ns at tRC = 20 ns or 3.3 ns at tRC = 20 ns.

Feature Summary

• Supports SRAM-type interface for simplified system integration
• Utilizes double-data-rate architecture for high bandwidth
• Incorporates internal PLL circuitry for clock generation

Applications

• Data communication systems requiring low latency memory
• Network infrastructure equipment
• Telecommunications hardware

Procurement Notes

Verify the specific suffix codes (EF33, DW1) against official Renesas documentation to ensure correct voltage and package specifications. Confirm RoHS3 compliance status as required by your manufacturing standards. Cross-reference the part number with current availability lists, as legacy components may have limited supply chains or require alternative sourcing strategies.

Selection Notes

Select this component when a wide data bus width of 36 bits is required alongside low latency performance. Ensure the system design accommodates the specific cycle time requirements of 2.5 ns or 3.3 ns depending on the target refresh cycle. Verify that the host controller supports the SRAM-type interface protocol compatible with this DDR architecture.

Part Context

This part belongs to the µPD48288236 series of synchronous DRAMs from Renesas. It is designed for applications demanding high-speed data processing with reduced access delays. The series typically serves as a key memory solution in embedded systems where deterministic timing and high throughput are critical operational requirements.

Replacement Considerations

Consult official Renesas substitution guides for equivalent parts within the same family. Verify pin compatibility and electrical characteristics before replacing. No direct public substitute part numbers are confirmed in the provided source material.