Microchip Technology AT27C256R-55PI

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price Dhs. 3.03
Regular price Dhs. 3.18 Sale price Dhs. 3.03
Sale Sold out
Quantity Unit Price Total Price
1 Dhs. 3.03 Dhs. 3.03
15+ Dhs. 2.93 Dhs. 43.95
25+ Dhs. 2.86 Dhs. 71.50
50+ Dhs. 2.70 Dhs. 135.00
100+ Dhs. 2.39 Dhs. 239.00
N+ Dhs. 0.48 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

AT27C256R-55PI - High-Performance 256Kbit EPROM Memory IC

The AT27C256R-55PI from Microchip Technology is a reliable 256Kbit (32K x 8) EPROM memory solution designed for industrial and embedded applications. This one-time programmable (OTP) EPROM offers fast 55ns access time and operates across an extended temperature range, making it ideal for mission-critical systems, legacy equipment upgrades, and industrial control applications.

Key Features & Benefits

  • High-Speed Performance: 55ns access time ensures rapid data retrieval for time-sensitive applications
  • Industrial-Grade Reliability: Operating temperature range of -40°C to 85°C (TC) for harsh environments
  • Standard Parallel Interface: Easy integration with existing microcontroller and processor architectures
  • Proven Technology: EPROM-OTP technology provides non-volatile data retention without battery backup
  • Through-Hole Mounting: 28-DIP package simplifies prototyping and field replacement
  • Wide Voltage Range: 4.5V to 5.5V supply voltage for flexible system design

Applications

  • Embedded system firmware storage
  • Industrial control and automation
  • Legacy equipment maintenance and upgrades
  • Microcontroller program storage
  • Data logging and configuration storage
  • Automotive and aerospace systems

Why Choose HQICKEY for Your Memory Components?

At HQICKEY, we specialize in providing authentic, high-quality electronic components for industrial and embedded applications. Our extensive Memory collection includes EPROM, EEPROM, Flash, and SRAM solutions from leading manufacturers. Every component is sourced directly from authorized distributors and undergoes rigorous quality inspection to ensure reliability and authenticity.

For technical insights, application notes, and industry trends, visit our Electronics Blog where we share expert knowledge to help you make informed component selection decisions.

Order with confidence: Fast shipping, technical support, and lifecycle management assistance included with every purchase.

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 55 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 28-DIP (0.600", 15.24mm)
Supplier Device Package 28-PDIP