BY25D40ESMIG(R)

BY25D40ESMIG(R) - 4Mbit SPI NOR Flash Memory IC

BYTe Semiconductor's BY25D40ESMIG(R) is a high-performance 4Mbit SPI NOR Flash memory IC designed for industrial, automotive, and embedded applications requiring reliable non-volatile storage. This compact 8-USON (2x3mm) device delivers fast 120MHz clock operation with dual I/O SPI interface, making it ideal for code storage, data logging, and firmware updates in space-constrained designs.

Key Features & Benefits

• 4Mbit (512K x 8) Capacity - Ample storage for firmware, configuration data, and application code
• 120MHz SPI Dual I/O Interface - High-speed data transfer with enhanced throughput
• Wide Voltage Range (2.7V - 3.6V) - Compatible with 3.3V and battery-powered systems
• Industrial Temperature Range (-40°C to 85°C) - Reliable operation in harsh environments
• Ultra-Compact 8-USON Package (2x3mm) - Minimizes PCB footprint for space-critical applications
• Fast Write Performance - 3.6ms page write cycle time, 7ns access time
• Surface Mount Technology - Automated assembly compatible

Typical Applications

This NOR Flash memory is engineered for demanding applications including automotive ECUs, industrial controllers, IoT edge devices, medical instrumentation, telecommunications equipment, and consumer electronics requiring long lifecycle support and authentic component traceability.

Why Choose Authorized Distribution?

We provide 100% authentic BYTe Semiconductor components with full manufacturer documentation, traceability certificates, and warranty support. Our authorized distributor status ensures you receive genuine parts backed by BYTe's quality standards and long-term availability commitments.

Need design-in support, reference designs, or technical documentation? Contact our applications engineering team for expert assistance with your project.

• BY25D40ESMIG(R).pdf