GS880Z36CGT-250IV

Memory IC Overview

The GS880Z36CGT-250IV is a No Bus Turnaround (NBT) Static Random Access Memory manufactured by GSI Technology Inc. It features a storage capacity of 9 Mbit organized as 256k x 36 bits. The device supports a maximum clock frequency of 250 MHz with an access time of 5.5 ns. It operates on parallel interface and accepts dual voltage supplies: 1.7 V to 2.0 V or 2.3 V to 2.7 V. Maximum supply current ranges from 165 mA to 200 mA depending on the voltage range. The component is housed in a TQFP-100 package for surface mount installation and functions within an operating temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports No Bus Turnaround (NBT) architecture for efficient data transfer without turnaround cycles
• Provides high-speed synchronous operation at up to 250 MHz
• Compatible with standard 1.8V and 2.5V logic levels via flexible power supply options

Memory IC Applications

• High-performance embedded memory systems requiring fast random access
• Network infrastructure equipment utilizing parallel SRAM interfaces
• Industrial control applications operating in extended temperature environments

Memory IC Procurement Notes

Verify the specific voltage suffix and package variant against the manufacturer's official datasheet before ordering. Confirm that the required operating temperature range matches the industrial grade specifications. Ensure compatibility with existing board layouts for the TQFP-100 footprint. Check for moisture sensitivity level requirements during assembly processes.

Memory IC Selection Notes

Select this component when a 9 Mbit density with 36-bit width is required for synchronous parallel applications. Consider the NBT feature if minimizing bus turnaround latency is critical for system throughput. Evaluate the dual voltage capability to ensure alignment with the target system's power rails. Verify thermal management strategies for the specified operating temperature range.

Memory IC Part Context

This part belongs to the GS880 series of NBT SRAMs from GSI Technology, designed for high-bandwidth memory applications. The series offers various densities and widths, with the GS880Z36 variant specifically providing 36-bit data paths. These devices are engineered to replace traditional SDRAM or asynchronous SRAM solutions where deterministic timing and high speed are essential.

Memory IC Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout compatibility and electrical parameters such as access time and voltage tolerance before replacing.