Microchip Technology AT27C4096-90PI

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Product Overview

The AT27C4096-90PI from Microchip Technology is a high-reliability 4Mbit EPROM (Erasable Programmable Read-Only Memory) designed for mission-critical embedded systems. With a fast 90ns access time and 256K x 16 memory organization, this parallel interface memory IC delivers dependable non-volatile storage for aerospace, automotive, industrial, medical, and telecommunications applications.

Key Features & Benefits

  • High-Density Storage: 4Mbit capacity in a compact 40-DIP package
  • Fast Access Time: 90ns performance for time-sensitive applications
  • Industrial Temperature Range: Operates reliably from -40°C to 85°C
  • Parallel Interface: Standard memory interface for easy integration
  • Non-Volatile Technology: EPROM-OTP ensures data retention without power
  • Wide Voltage Range: 4.5V to 5.5V supply voltage compatibility

Applications

Ideal for firmware storage, embedded systems, legacy system upgrades, industrial controllers, automotive ECUs, medical devices, and telecommunications equipment requiring long-term data retention and high reliability.

Related Products & Resources

Explore our complete range of Memory ICs for embedded and mission-critical systems. Visit HQICKEY for our full catalog of high-reliability semiconductor components. Stay updated with the latest industry insights on our Technical Blog.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 4Mbit
Memory Organization 256K x 16
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
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 40-DIP (0.600", 15.24mm)
Supplier Device Package 40-PDIP