Microchip Technology AT29C256-90JC

AT29C256-90JC - High-Reliability 256Kbit Parallel FLASH Memory

The AT29C256-90JC from Microchip Technology is a high-performance 256Kbit (32K x 8) parallel FLASH memory IC designed for mission-critical embedded systems. With a fast 90ns access time and robust 32-PLCC surface mount package, this non-volatile memory solution delivers exceptional reliability for aerospace, automotive, industrial, medical, and telecommunications applications.

Key Features & Benefits

• 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for firmware, configuration data, and critical system parameters
• Fast 90ns Access Time: Ensures rapid data retrieval for time-sensitive embedded applications
• Parallel Interface: Straightforward integration with microcontrollers and processors
• Wide Operating Voltage: 4.5V to 5.5V supply voltage range for flexible system design
• Industrial Temperature Range: Operates reliably from 0°C to 70°C (TC)
• Surface Mount 32-PLCC Package: Space-efficient design for high-density PCB layouts
• 10ms Write Cycle Time: Efficient programming for production and field updates
• Non-Volatile FLASH Technology: Data retention without power, ideal for embedded systems

Applications

The AT29C256-90JC is engineered for demanding environments where reliability and performance are paramount:

• Aerospace avionics and flight control systems
• Automotive engine control units (ECUs) and safety systems
• Industrial automation and process control
• Medical diagnostic equipment and patient monitoring
• Telecommunications infrastructure and networking equipment
• Embedded system firmware storage
• Configuration data and calibration parameter storage

Why Choose Microchip Technology FLASH Memory?

Microchip Technology is a global leader in semiconductor solutions, renowned for delivering high-reliability memory components that meet the stringent requirements of mission-critical applications. The AT29C256-90JC exemplifies Microchip's commitment to quality, performance, and long-term product availability.

Quality & Reliability

Every AT29C256-90JC undergoes rigorous testing and quality control to ensure consistent performance across the full operating temperature range. The FLASH technology provides excellent data retention characteristics and endurance, making it suitable for applications requiring frequent updates and long service life.

Design Resources & Support

Comprehensive datasheets, application notes, and technical support are available to accelerate your design process. Our team of semiconductor specialists can assist with component selection, circuit design, and integration guidance.

Ordering Information

Part Number: AT29C256-90JC
Package: 32-PLCC (13.97x11.43mm)
Packaging: Tube
RoHS Compliant: Yes

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