Microchip Technology AT27C256R-70PC
| 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 |
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AT27C256R-70PC - High-Reliability 256Kbit EPROM Memory IC
The AT27C256R-70PC from Microchip Technology is a high-performance 256Kbit (32K x 8) Electrically Programmable Read-Only Memory (EPROM) designed for industrial and embedded applications requiring non-volatile program storage. With a fast 70ns access time and industry-standard 28-pin DIP package, this EPROM delivers reliable code storage for microcontroller systems, firmware updates, and legacy equipment maintenance.
Key Features & Benefits
- 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for firmware, boot code, and configuration data
- Fast 70ns Access Time: Ensures rapid code execution and system responsiveness in time-critical applications
- Wide Operating Voltage: 4.5V to 5.5V supply range compatible with standard TTL and CMOS logic levels
- Industrial Temperature Range: Operates reliably from 0°C to 70°C for commercial and industrial environments
- Through-Hole 28-DIP Package: Easy integration, prototyping, and field replacement in legacy systems
- Parallel Interface: Simple memory-mapped access without complex serial protocols
- OTP Technology: One-Time Programmable EPROM ensures code security and prevents unauthorized modifications
Applications
Ideal for embedded systems, industrial controllers, automotive electronics, medical devices, aerospace equipment, legacy system maintenance, firmware storage, boot loaders, configuration memory, and microcontroller program storage.
Why Choose HQICKEY for Your Memory Components?
At HQICKEY, we specialize in providing authentic, high-reliability semiconductor components with full traceability and lifecycle support. Every AT27C256R-70PC EPROM is sourced directly from authorized channels, ensuring genuine Microchip Technology quality. Our technical team provides expert support for component selection, cross-referencing, and application guidance.
Related Products & Resources
Explore our comprehensive selection of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions ranging from 64-bit to 6Tb capacity. Visit our homepage to discover our full range of industrial-grade semiconductors, or check our technical blog for the latest semiconductor industry insights, application notes, and product updates.
Order authentic AT27C256R-70PC EPROM from HQICKEY today and benefit from fast shipping, competitive pricing, and expert technical support for all your memory component needs.
| 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 | Through Hole |
| Package / Case | 28-DIP (0.600", 15.24mm) |
| Supplier Device Package | 28-PDIP |
AT27C256R-70PC.pdf