Microchip Technology 25AA256T-E/ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 5.69 | Dhs. 5.69 |
| 15+ | Dhs. 5.51 | Dhs. 82.65 |
| 25+ | Dhs. 5.39 | Dhs. 134.75 |
| 50+ | Dhs. 5.09 | Dhs. 254.50 |
| 100+ | Dhs. 4.49 | Dhs. 449.00 |
| N+ | Dhs. 0.90 | Price Inquiry |
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Microchip 25AA256T-E/ST - 256Kbit SPI Serial EEPROM
The 25AA256T-E/ST from Microchip Technology is a high-performance 256Kbit SPI Serial EEPROM designed for embedded systems, industrial automation, automotive electronics, and IoT applications. This non-volatile memory IC features a 32K x 8 organization with SPI interface, offering reliable data storage with a wide operating voltage range of 1.8V to 5.5V.
Key Features & Benefits
- 256Kbit Memory Capacity: Organized as 32K x 8, providing ample storage for configuration data, calibration parameters, and system logs
- SPI Interface: Industry-standard serial peripheral interface with 10 MHz clock frequency for fast data transfer
- Wide Voltage Range: Operates from 1.8V to 5.5V, compatible with both 3.3V and 5V systems
- Extended Temperature Range: -40°C to 125°C (TA) for harsh industrial and automotive environments
- Surface Mount Package: Compact 8-TSSOP (4.40mm width) for space-constrained designs
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications
- 5ms Write Cycle Time: Fast page and word write operations for efficient data updates
Applications
This EEPROM is perfect for storing critical system parameters, user settings, calibration data, security keys, and firmware configuration in microcontroller-based designs. Common use cases include industrial controllers, automotive ECUs, medical devices, smart meters, and consumer electronics.
Quality & Authenticity
HQICKEY provides authentic Microchip components with full traceability and lifecycle support. Each unit is sourced directly from authorized distributors and comes with RoHS compliance certification, ensuring long-term availability for your production needs.
Related Products & Resources
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | SPI |
| Clock Frequency | 10 MHz |
| Write Cycle Time - Word, Page | 5ms |
| Access Time | - |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| ROHS |  |
25AA256T-E/ST.pdf