Microchip Technology AT27C256R-70JC

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AT27C256R-70JC - High-Reliability 256Kbit EPROM Memory IC

The AT27C256R-70JC from Microchip Technology is a high-performance 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for industrial and embedded applications requiring reliable, non-volatile memory storage. With a fast 70ns access time and surface mount 32-PLCC package, this OTP (One-Time Programmable) memory IC delivers exceptional performance for firmware storage, boot code, and configuration data.

Key Features & Benefits

  • 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for embedded firmware and boot code
  • Fast 70ns Access Time: Ensures quick data retrieval for time-critical applications
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C for demanding environments
  • Surface Mount 32-PLCC Package: Space-efficient J-lead design ideal for automated assembly
  • 5V Operation: Standard 4.5V to 5.5V supply voltage for easy integration
  • Parallel Interface: Simple, straightforward memory access without complex protocols
  • OTP Technology: One-time programmable for secure, permanent data storage

Ideal Applications

Perfect for industrial controllers, automotive electronics, medical devices, telecommunications equipment, consumer electronics, and any embedded system requiring reliable non-volatile memory storage.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with fast shipping and expert technical support. Our extensive inventory includes a wide range of memory ICs from leading manufacturers.

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Order your AT27C256R-70JC today and experience reliable memory solutions for your embedded systems!

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 70 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)