71V3577S80BGI8

Overview

The 71V3577S80BGI8 is a 4.5 Mbit synchronous static random access memory (SRAM) manufactured by Renesas Electronics Corporation. It features a 128K x 36 organization with parallel interface and 8 ns access time. The device operates at a maximum clock frequency of 100 MHz within a 3.135 V to 3.465 V supply range. It utilizes a 119-pin PBGA package measuring 14x22 mm and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Supports flow-through architecture for continuous data output
• Includes self-timed write cycle with global write control
• Features power-down mode controlled by ZZ input

Applications

• High-speed data buffering in communication systems
• Cache memory implementation in embedded processors
• FIFO buffers in network switching equipment

Procurement Notes

Verify component authenticity through authorized channels as the part is obsolete. Confirm RoHS compliance status due to non-compliant designation. Check moisture sensitivity level handling requirements before assembly. Validate package dimensions against current design specifications.

Selection Notes

Consider the 71V3577S85BGI8 for slower timing requirements or the 71V35761SA200BGI for higher speed needs. Evaluate package compatibility and thermal performance. Assess system voltage tolerance against the specified 3.3V core supply range.

Part Context

This component belongs to the 71V3577 family of 3.3V CMOS SRAMs. It shares architectural similarities with other devices in the series, offering burst mode capabilities and boundary scan interfaces. The family provides various access times and package options for diverse system requirements.

Replacement Considerations

The 71V3577S80BGI is listed as a similar replacement option. Verify pinout compatibility and electrical characteristics before substitution.