Microchip Technology AT27C256R-12JC

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Microchip AT27C256R-12JC - High-Performance 256Kbit EPROM Memory IC

The AT27C256R-12JC from Microchip Technology is a reliable 256Kbit (32K x 8) one-time programmable (OTP) EPROM memory solution designed for embedded electronics and industrial applications. With a fast 120ns access time and parallel interface, this memory IC delivers dependable performance for firmware storage, code execution, and data retention in mission-critical systems.

Key Features & Benefits

  • 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for embedded firmware and application code
  • Fast 120ns Access Time: Ensures quick data retrieval for time-sensitive operations
  • OTP EPROM Technology: One-time programmable architecture guarantees permanent, tamper-proof code storage
  • Wide Operating Voltage: 4.5V to 5.5V supply range offers flexibility across various system designs
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C for demanding environments
  • Surface Mount PLCC-32 Package: Space-efficient 32-pin J-lead package (13.97x11.43mm) ideal for automated assembly
  • Parallel Interface: Standard parallel memory interface simplifies integration with microcontrollers and processors

Applications

Perfect for industrial controllers, automotive electronics, telecommunications equipment, medical devices, consumer electronics, and any application requiring secure, permanent program storage.

Why Choose HQICKEY for Your Memory Components?

HQICKEY specializes in providing authentic, high-quality semiconductor components for industrial and commercial applications. We ensure genuine Microchip Technology products with full traceability, competitive pricing, and reliable global shipping. Whether you're prototyping a new design or scaling production, our memory solutions deliver the performance and reliability your projects demand.

Related Products & Resources

Explore our complete range of memory semiconductor devices including EEPROM, Flash, DRAM, and SRAM solutions for your embedded systems. Visit our homepage to discover thousands of electronic components, or check our blog for the latest industry insights, technical guides, and product updates.

Order your AT27C256R-12JC today and experience reliable memory solutions backed by HQICKEY's commitment to quality and customer service.

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 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)