Microchip Technology AT27C256R-70JI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 3.22 | Dhs. 3.22 |
| 15+ | Dhs. 3.10 | Dhs. 46.50 |
| 25+ | Dhs. 3.03 | Dhs. 75.75 |
| 50+ | Dhs. 2.86 | Dhs. 143.00 |
| 100+ | Dhs. 2.53 | Dhs. 253.00 |
| N+ | Dhs. 0.51 | Price Inquiry |
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AT27C256R-70JI - High-Reliability 256Kbit EPROM Memory IC
The AT27C256R-70JI is a premium 256-kilobit Erasable Programmable Read-Only Memory (EPROM) manufactured by Microchip Technology. Engineered for industrial applications requiring non-volatile memory storage, this OTP (One-Time Programmable) EPROM delivers exceptional reliability across extended temperature ranges from -40°C to 85°C.
Key Features & Technical Advantages
- High-Density Storage: 256Kbit memory capacity organized as 32K x 8, providing ample space for firmware, configuration data, and embedded system code
- Fast Access Performance: 70 nanosecond access time ensures rapid data retrieval for time-critical applications
- Industrial Temperature Range: Operates reliably from -40°C to 85°C (TC), ideal for automotive, industrial control, and harsh environment deployments
- Parallel Interface: Standard parallel memory interface simplifies integration with microcontrollers, processors, and legacy systems
- Robust Power Supply: 4.5V to 5.5V operating voltage compatible with standard TTL/CMOS logic levels
- Surface Mount Package: 32-PLCC (13.97mm x 11.43mm) J-lead package optimizes board space and manufacturing efficiency
Applications & Use Cases
The AT27C256R-70JI is widely deployed in embedded systems, industrial automation, telecommunications equipment, automotive electronics, medical devices, and legacy system maintenance. Its OTP architecture ensures code security and prevents unauthorized modifications, making it ideal for production firmware storage and field-deployed applications.
Why Choose HQICKEY for Your Semiconductor Needs
At HQICKEY, we specialize in sourcing authentic, high-reliability semiconductor components for industrial and commercial applications. Every AT27C256R-70JI unit is quality-verified and backed by our commitment to supply chain integrity. Whether you're designing new embedded systems or maintaining legacy equipment, we provide the components you need with fast shipping and expert technical support.
Related Products & Resources
Explore our extensive catalog of memory solutions including EPROM, Flash, SRAM, and DRAM components from leading manufacturers. Visit our homepage to discover thousands of in-stock semiconductors, or check our technical blog for application notes, design guides, and industry insights.
Order your AT27C256R-70JI today and experience the HQICKEY difference in quality and 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 | 70 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (13.97x11.43) |
AT27C256R-70JI.pdf