Microchip Technology AT27C400-90JC

AT27C400-90JC - 4Mbit EPROM One-Time Programmable Memory IC

The AT27C400-90JC from Microchip Technology is a high-performance 4-megabit EPROM (Erasable Programmable Read-Only Memory) with one-time programmable (OTP) technology. Designed for aerospace, automotive, industrial, and telecommunications applications requiring reliable non-volatile memory storage with long lifecycle availability.

Key Features & Benefits:

• High-Density Storage: 4Mbit capacity with flexible memory organization (512K x 8 or 256K x 16)
• Fast Access Time: 90ns access speed for time-critical applications
• Parallel Interface: Standard parallel memory interface for easy integration
• Wide Operating Range: 4.5V to 5.5V supply voltage, 0°C to 70°C operating temperature
• Surface Mount Package: 44-PLCC (16.6x16.6mm) for space-efficient PCB design
• Authorized Stock: Full manufacturer documentation and traceability guaranteed

Ideal Applications:

Perfect for firmware storage, embedded systems, industrial controllers, automotive ECUs, telecommunications equipment, and any application requiring reliable, long-term non-volatile memory with guaranteed lifecycle support.

Authorized Distributor: We provide genuine Microchip components with full manufacturer traceability, documentation, and warranty support. Long lifecycle availability guaranteed for your critical programs.