Microchip Technology AT27C256R-45TI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 8.92 | Dhs. 8.92 |
| 15+ | Dhs. 8.62 | Dhs. 129.30 |
| 25+ | Dhs. 8.43 | Dhs. 210.75 |
| 50+ | Dhs. 7.96 | Dhs. 398.00 |
| 100+ | Dhs. 7.03 | Dhs. 703.00 |
| N+ | Dhs. 1.41 | Price Inquiry |
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AT27C256R-45TI - High-Reliability 256Kbit EPROM Memory IC
The AT27C256R-45TI from Microchip Technology is a premium 256Kbit EPROM (Erasable Programmable Read-Only Memory) designed for mission-critical embedded systems requiring non-volatile data storage. With a fast 45ns access time and wide operating temperature range of -40°C to 85°C, this industrial-grade memory IC delivers reliable performance in aerospace, automotive, medical, and telecommunications applications.
Key Features & Benefits
- 256Kbit Memory Capacity: 32K x 8 organization provides ample storage for firmware, configuration data, and lookup tables
- Fast 45ns Access Time: Ensures rapid data retrieval for time-sensitive applications
- Parallel Interface: Standard parallel memory interface for easy integration with microcontrollers and processors
- Wide Operating Range: -40°C to 85°C (TC) temperature range for harsh industrial environments
- EPROM-OTP Technology: One-time programmable for secure, permanent data storage
- Surface Mount Package: 28-TSSOP package (11.80mm width) for space-efficient PCB designs
- 5V Operation: 4.5V to 5.5V supply voltage compatible with standard logic levels
Applications
Ideal for embedded systems, industrial controllers, automotive ECUs, medical devices, telecommunications equipment, and any application requiring reliable non-volatile program storage with long lifecycle availability.
Related Products & Resources
Explore our complete range of Memory ICs for your embedded system needs. Visit HQICKEY for engineering-grade semiconductors with global support. Stay updated with the latest industry insights on our Technical Blog.
| 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 | 45 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.465", 11.80mm Width) |
| Supplier Device Package | 28-TSOP |

AT27C256R-45TI.pdf