Microchip Technology 25AA640A-E/ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.96 | Dhs. 2.96 |
| 15+ | Dhs. 2.86 | Dhs. 42.90 |
| 25+ | Dhs. 2.80 | Dhs. 70.00 |
| 50+ | Dhs. 2.64 | Dhs. 132.00 |
| 100+ | Dhs. 2.33 | Dhs. 233.00 |
| N+ | Dhs. 0.47 | Price Inquiry |
Request Quote / Inquiry
Microchip 25AA640A-E/ST - 64Kbit SPI Serial EEPROM Memory IC
The 25AA640A-E/ST from Microchip Technology is a high-performance 64Kbit SPI serial EEPROM designed for industrial and embedded applications requiring reliable non-volatile memory storage. This compact 8-TSSOP surface mount device offers exceptional flexibility with a wide voltage range and extended temperature operation.
Key Features & Benefits
- 64Kbit Memory Capacity: Organized as 8K x 8, providing ample storage for configuration data, calibration parameters, and system settings
- SPI Interface: Industry-standard Serial Peripheral Interface enables fast 10 MHz clock frequency for rapid data access
- Wide Voltage Range: Operates from 1.8V to 5.5V, compatible with both 3.3V and 5V systems without level shifters
- Extended Temperature Range: Rated for -40°C to 125°C operation, ideal for automotive, industrial, and harsh environment applications
- Compact 8-TSSOP Package: Space-saving surface mount design (4.40mm width) perfect for high-density PCB layouts
- Fast Write Cycle: 5ms page write time ensures efficient data storage operations
- RoHS Compliant: Environmentally friendly, meeting international standards for hazardous substance restrictions
Typical Applications
This EEPROM memory IC is ideal for:
- Embedded system configuration storage
- Calibration data retention in industrial equipment
- User preference storage in consumer electronics
- Data logging and event recording
- Security parameter storage
- Firmware version tracking
Why Choose HQICKEY for Your Memory IC Needs?
At HQICKEY, we specialize in providing authentic, high-quality electronic components for industrial and embedded applications. Our extensive inventory includes a comprehensive range of memory solutions from leading manufacturers like Microchip Technology, ensuring you get genuine components with full traceability and warranty support.
We understand the critical role that reliable memory components play in your designs. That's why we maintain strict quality control standards and offer technical support to help you select the right memory IC for your specific application requirements.
Technical Resources & Support
For detailed technical information, application notes, and design guidelines, visit our technical blog where we regularly publish component selection guides, circuit design tips, and industry insights to help engineers make informed decisions.
Need assistance? Our technical team is ready to help you with component selection, cross-reference information, and application support. Browse our complete memory IC collection or explore our full range of electronic components at HQICKEY.com.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 64Kbit |
| Memory Organization | 8K 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 |  |
25AA640A-E/ST.pdf