Microchip Technology AT27C256R-55RI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 8.05 | Dhs. 8.05 |
| 15+ | Dhs. 7.79 | Dhs. 116.85 |
| 25+ | Dhs. 7.62 | Dhs. 190.50 |
| 50+ | Dhs. 7.20 | Dhs. 360.00 |
| 100+ | Dhs. 6.35 | Dhs. 635.00 |
| N+ | Dhs. 1.27 | Price Inquiry |
Request Quote / Inquiry
AT27C256R-55RI - High-Performance 256Kbit EPROM Memory IC
The AT27C256R-55RI from Microchip Technology is a premium 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for industrial embedded systems requiring reliable, non-volatile program storage. With a fast 55ns access time and wide operating temperature range, this component delivers exceptional performance for mission-critical applications.
Key Features & Benefits
- Fast Access Time: 55ns for rapid data retrieval in time-sensitive applications
- Industrial Temperature Range: -40°C to 85°C (TC) ensures reliable operation in harsh environments
- Parallel Interface: Simple integration with microcontrollers and processors
- 32K x 8 Organization: Flexible memory architecture for diverse firmware requirements
- Surface Mount SOIC-28: Space-efficient 8.69mm width package for compact PCB designs
- Wide Voltage Range: 4.5V to 5.5V supply compatibility
- OTP Technology: One-Time Programmable for secure code protection
Applications
Ideal for industrial controllers, automotive ECUs, medical devices, telecommunications equipment, legacy system maintenance, and any application requiring long-term program storage with guaranteed authenticity and lifecycle availability.
Why Choose HQICKEY?
We guarantee 100% authentic Microchip components with full traceability, dedicated technical support for integration challenges, and long lifecycle availability to support your production needs for years to come. Every AT27C256R-55RI ships with quality certification and is backed by our commitment to engineering-driven solutions.
Related Resources
| 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 | Surface Mount |
| Package / Case | 28-SOIC (0.342", 8.69mm Width) |
| Supplier Device Package | 28-SOIC |
AT27C256R-55RI.pdf