Microchip Technology AT27C256R-55TC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 3.00 | Dhs. 3.00 |
| 15+ | Dhs. 2.90 | Dhs. 43.50 |
| 25+ | Dhs. 2.84 | Dhs. 71.00 |
| 50+ | Dhs. 2.68 | Dhs. 134.00 |
| 100+ | Dhs. 2.36 | Dhs. 236.00 |
| N+ | Dhs. 0.47 | Price Inquiry |
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AT27C256R-55TC - High-Performance 256Kbit EPROM Memory IC
The AT27C256R-55TC from Microchip Technology is a high-reliability 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for industrial and embedded applications requiring non-volatile data storage. This one-time programmable (OTP) memory IC delivers fast 55ns access time with a parallel interface, making it ideal 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 configuration data
- Fast 55ns Access Time: Ensures rapid data retrieval for time-sensitive applications
- Wide Operating Voltage: 4.5V to 5.5V supply voltage range for flexible system integration
- Industrial Temperature Range: Operates reliably from 0°C to 70°C (TC grade) for demanding environments
- Surface Mount Package: Compact 28-TSOP (11.80mm width) footprint optimizes PCB space utilization
- EPROM-OTP Technology: One-time programmable architecture ensures data integrity and security
Applications
The AT27C256R-55TC is perfectly suited for:
- Embedded system firmware storage and boot code
- Industrial control systems and automation equipment
- Automotive electronics and instrumentation
- Legacy system upgrades and replacements
- Configuration data storage for microcontrollers
- Code shadowing and program execution
Why Choose HQICKEY for Your Memory Components?
At HQICKEY, we specialize in providing authentic, high-reliability semiconductor components for industrial, aerospace, and automotive applications. Our extensive memory semiconductor catalog includes EPROM, EEPROM, Flash, DRAM, and SRAM solutions from leading manufacturers like Microchip Technology.
Every AT27C256R-55TC we supply is sourced directly from authorized distributors, ensuring 100% authenticity, full traceability, and manufacturer warranty coverage. Our technical team provides comprehensive lifecycle support, including obsolescence management, cross-reference assistance, and application guidance.
Related Resources
Explore our complete range of memory solutions and stay updated with the latest industry insights:
- Browse Memory Semiconductor Devices - Discover EEPROM, Flash, DRAM & SRAM components (64b-6Tb capacity)
- HQICKEY Home - Explore our full semiconductor component catalog
- Technical Blog & News - Industry updates, application notes, and technical guides
Order your AT27C256R-55TC today and experience HQICKEY's commitment to quality, authenticity, and exceptional customer service.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tray | |
| 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 | 0°C ~ 70°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.465", 11.80mm Width) |
| Supplier Device Package | 28-TSOP |
AT27C256R-55TC.pdf