E28F020120

Memory IC Overview

The E28F020120 is a 2Mbit (256K x 8) NOR Flash memory device manufactured by Intel/Altera. It utilizes a parallel interface for data access and features a page programming time of 120ns. The component operates within a supply voltage range of 4.75V to 5.25V. It is housed in a 32-pin TSOP package, providing a compact solution for non-volatile storage applications requiring reliable data retrieval and standard parallel connectivity.

Memory IC Feature Summary

• Parallel port interface for direct data access
• Non-volatile NOR Flash technology for reliable storage
• Page programming capability with 120ns timing

Memory IC Applications

• Embedded system code storage
• Data retention in industrial controllers
• BIOS or firmware storage in consumer electronics

Memory IC Procurement Notes

Verify the manufacturer designation as Intel/Altera on the datasheet. Confirm the 32-TSOP package type and 4.75V-5.25V operating voltage range match your design requirements. Ensure compatibility with existing parallel interface circuits before procurement.

Memory IC Selection Notes

Select this part for applications requiring 2Mbit capacity and parallel interface simplicity. Consider the 120ns page programming speed for write operations. Verify that the 5V supply voltage aligns with the target system's power rails and that the TSOP footprint fits the PCB layout constraints.

Memory IC Part Context

This device belongs to the Altera/Intel NOR Flash family, designed for embedded storage needs. It complements FPGA-based systems by providing persistent configuration or application code storage. The parallel interface ensures straightforward integration with legacy or cost-sensitive microcontroller architectures.

Memory IC Replacement Considerations

Check for equivalent 2Mbit parallel NOR Flash devices from other manufacturers. Verify pinout compatibility and voltage specifications when substituting. Ensure the replacement supports the required 120ns page programming performance.