EA2M-SUD8A1G

Memory IC Overview

The EA2M-SUD8A1G is a 2-Mbit (256K x 8) Serial CMOS EEPROM manufactured by onsemi. It features an SPI interface with compatibility up to 5 MHz, enabling efficient data transfer for low-voltage and low-current applications. The device operates within a supply voltage range of 1.7 V to 3.6 V and supports an industrial temperature range of 0°C to 70°C. It is AEC-Q100 qualified for automotive use and housed in an 8-XFBGA or WLCSP package.

Memory IC Feature Summary

• Ultra-low power consumption design suitable for battery-operated devices
• SPI serial interface supporting standard modes up to 5 MHz
• Automotive grade qualification compliant with AEC-Q100 standards

Memory IC Applications

• Real-time data logging systems
• Hearing aids and other medical devices
• Battery-powered consumer electronics requiring non-volatile storage

Memory IC Procurement Notes

Verify the specific package variant (WLCSP vs XFBGA) and suffix codes against official datasheets before ordering. Confirm AEC-Q100 automotive qualification requirements match your system specifications. Ensure supply voltage ranges align with your target application's power constraints. Check for RoHS compliance status if required by your manufacturing standards.

Memory IC Selection Notes

Select this component when ultra-low power operation is critical alongside non-volatile memory retention. The 2-Mbit capacity suits moderate data storage needs in compact form factors. Consider the 5 MHz SPI speed for applications requiring moderate data throughput without complex controller overhead. Verify thermal performance within the specified 0°C to 70°C operating range for your environment.

Memory IC Part Context

This EEPROM belongs to onsemi's low-power memory portfolio designed for portable and automotive applications. It complements their broader suite of signal conditioning and power management solutions. The device addresses the need for reliable, small-footprint non-volatile storage in space-constrained electronic designs where power efficiency is paramount.

Memory IC Replacement Considerations

Check for direct pin-compatible alternatives with identical SPI timing characteristics. Verify that any substitute maintains the same 1.7V–3.6V operating voltage window. Ensure replacement parts meet AEC-Q100 automotive reliability standards if used in vehicle systems. Confirm package dimensions match existing PCB footprints to avoid redesign.

Memory IC FAQ

What is the maximum SPI clock frequency supported by the EA2M-SUD8A1G?

The device supports SPI clock frequencies up to 5 MHz.

Is the EA2M-SUD8A1G qualified for automotive applications?

Yes, it is AEC-Q100 qualified for automotive use.

What is the operating temperature range for this EEPROM?

The specified operating temperature range is 0°C to 70°C.