Microchip Technology AT27C2048-90PC

AT27C2048-90PC - High-Performance 2Mbit EPROM Memory IC

The AT27C2048-90PC from Microchip Technology is a premium 2-megabit EPROM (Erasable Programmable Read-Only Memory) designed for demanding industrial and embedded applications. With its fast 90ns access time and reliable parallel interface, this memory IC delivers exceptional performance for firmware storage, program code retention, and data archiving in mission-critical systems.

Featuring a 128K x 16 memory organization and operating across a wide voltage range of 4.5V to 5.5V, the AT27C2048-90PC ensures compatibility with legacy and modern embedded platforms. Its through-hole 40-DIP package provides robust mechanical stability for industrial environments where reliability is paramount.

Key Features & Benefits

• Fast 90ns Access Time: Enables rapid data retrieval for time-sensitive applications and real-time systems
• 2Mbit Storage Capacity: Provides ample space for firmware, boot code, and configuration data
• 128K x 16 Organization: Optimized word-width architecture for efficient 16-bit processor integration
• Non-Volatile EPROM Technology: Retains data without power, ensuring program integrity across power cycles
• Wide Operating Voltage Range (4.5V - 5.5V): Compatible with standard TTL and CMOS logic levels
• Industrial Temperature Range (0°C to 70°C): Reliable operation in commercial and industrial environments
• Through-Hole 40-DIP Package: Robust mounting for high-vibration applications and easy prototyping
• Parallel Interface: Simple integration with microcontrollers, DSPs, and legacy systems

Typical Applications

• Embedded system firmware storage and boot code
• Industrial control systems and programmable logic controllers (PLCs)
• Automotive electronics and engine control units (ECUs)
• Medical device firmware and diagnostic equipment
• Telecommunications infrastructure and network equipment
• Aerospace and defense systems requiring long-term data retention
• Legacy system upgrades and replacement components
• Educational and prototyping projects

Why Choose AT27C2048-90PC?

Microchip Technology's AT27C2048-90PC combines proven EPROM reliability with modern performance specifications. Its OTP (One-Time Programmable) architecture ensures code security while eliminating the need for battery backup. The parallel interface simplifies integration with existing designs, making it an ideal choice for both new developments and legacy system maintenance.

Whether you're designing next-generation embedded systems or maintaining critical industrial equipment, the AT27C2048-90PC delivers the performance, reliability, and longevity your applications demand.

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