Microchip Technology AT27LV256A-90JC

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AT27LV256A-90JC - High-Performance 256Kbit EPROM Memory IC

The AT27LV256A-90JC from Microchip Technology is a premium 256Kbit (32K x 8) One-Time Programmable (OTP) EPROM memory IC engineered for embedded and industrial electronics applications requiring reliable, non-volatile data storage. This surface-mount memory component delivers exceptional performance with a fast 90ns access time and flexible dual-voltage operation.

Key Features & Benefits

  • High-Speed Performance: 90ns access time ensures rapid data retrieval for time-critical applications
  • Flexible Power Supply: Dual voltage support (3V-3.6V and 4.5V-5.5V) enables compatibility with both 3.3V and 5V systems
  • Optimal Memory Organization: 32K x 8 architecture provides efficient byte-wide data access
  • Parallel Interface: Standard parallel memory interface simplifies integration into existing designs
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C (TC) for commercial and industrial environments
  • Space-Efficient Package: Compact 32-PLCC (13.97x11.43mm) surface-mount package saves valuable PCB space
  • OTP Technology: One-Time Programmable EPROM ensures permanent, tamper-resistant code and data storage

Ideal Applications

Perfect for embedded systems, microcontroller firmware storage, industrial control systems, automotive electronics, medical devices, and any application requiring secure, permanent program or configuration data storage with long lifecycle availability.

Why Choose HQICKEY?

As a trusted distributor of authentic Microchip Technology components, HQICKEY guarantees 100% genuine parts with full traceability, dedicated technical support, and reliable worldwide shipping. We specialize in providing long-lifecycle semiconductor solutions for OEMs and system integrators who demand quality and authenticity.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time 90 ns
Voltage - Supply 3V ~ 3.6V, 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)