Microchip Technology AT29C040A-12JC

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AT29C040A-12JC - High-Reliability 4Mbit Parallel Flash Memory IC

The AT29C040A-12JC from Microchip Technology is a high-performance 4Mbit parallel flash memory IC designed for mission-critical applications in aerospace, automotive, industrial, and telecommunications systems. This non-volatile flash memory delivers reliable data retention with a 512K x 8 organization and 120ns access time, making it ideal for embedded systems requiring fast, dependable storage.

Key Features & Benefits

  • 4Mbit Flash Memory Capacity - Ample storage for firmware, configuration data, and embedded applications
  • Fast 120ns Access Time - Ensures rapid data retrieval for time-sensitive operations
  • Parallel Interface - Simplifies integration with legacy and modern microcontroller architectures
  • Wide Operating Voltage Range (4.5V ~ 5.5V) - Compatible with standard 5V systems
  • Industrial Temperature Range (0°C ~ 70°C) - Reliable performance in demanding environments
  • Surface Mount 32-PLCC Package - Space-efficient design for compact PCB layouts

Applications

The AT29C040A-12JC is engineered for high-reliability applications including:

  • Aerospace and avionics systems
  • Automotive engine control units (ECUs)
  • Industrial automation and control systems
  • Medical device firmware storage
  • Telecommunications infrastructure
  • Embedded system boot code and configuration storage

Why Choose HQICKEY?

As an authorized distributor of Microchip Technology semiconductors, HQICKEY guarantees 100% authentic components with full traceability and manufacturer support. We specialize in serving OEMs, contract manufacturers, and engineering teams with just-in-time procurement and technical expertise.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 10ms
Access Time 120 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-LCC (J-Lead)
Supplier Device Package 32-PLCC (13.97x11.43)