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AT29C256-90PI - 256Kbit Parallel Flash Memory IC

The AT29C256-90PI is a high-reliability 256Kbit (32K x 8) parallel flash memory IC from Microchip Technology, designed for applications requiring non-volatile data storage with fast access times and long-term reliability. With a 90ns access time and wide operating temperature range of -40°C to 85°C, this flash memory component is ideal for industrial, automotive, medical, aerospace, and telecommunications applications.

Key Features & Benefits

  • Fast Access Time: 90ns access time ensures rapid data retrieval for time-critical applications
  • Reliable Non-Volatile Storage: Flash memory technology retains data without power, perfect for firmware and configuration storage
  • Wide Operating Range: -40°C to 85°C temperature range supports harsh industrial environments
  • Standard Parallel Interface: Easy integration with existing microcontroller and processor designs
  • Industry-Standard Package: 28-DIP through-hole package simplifies prototyping and manufacturing
  • Long Lifecycle Support: Microchip Technology provides extended availability for design-in confidence

Common Applications

  • Firmware storage for embedded systems
  • Configuration data retention in industrial controllers
  • Boot code storage for microprocessors
  • Data logging in automotive and medical devices
  • Program storage in telecommunications equipment

Quality & Compliance

All AT29C256-90PI components are sourced directly from authorized distributors with full traceability documentation. RoHS and REACH compliant. Original manufacturer specifications and datasheets available upon request.

Need assistance with design-in or volume pricing? Contact our technical sales team for application support, lifecycle information, and custom packaging options.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 10ms
Access Time 90 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 28-DIP (0.600", 15.24mm)
Supplier Device Package 28-PDIP