Microchip Technology 25AA040/SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.95 | Dhs. 1.95 |
| 15+ | Dhs. 1.90 | Dhs. 28.50 |
| 25+ | Dhs. 1.85 | Dhs. 46.25 |
| 50+ | Dhs. 1.75 | Dhs. 87.50 |
| 100+ | Dhs. 1.55 | Dhs. 155.00 |
| N+ | Dhs. 0.31 | Price Inquiry |
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Microchip 25AA040/SN - 4Kbit SPI Serial EEPROM Memory IC
The 25AA040/SN from Microchip Technology is a high-reliability 4Kbit (512 x 8) serial EEPROM memory IC featuring SPI interface and wide voltage operation from 1.8V to 5.5V. This surface-mount 8-SOIC package component is ideal for embedded systems requiring non-volatile data storage with low power consumption and fast write cycles.
Key Features & Benefits:
- 4Kbit Memory Capacity: 512 x 8 bit organization provides ample storage for configuration data, calibration parameters, and system settings
- SPI Serial Interface: Industry-standard Serial Peripheral Interface enables easy integration with microcontrollers and processors
- Wide Voltage Range: 1.8V to 5.5V operation supports both legacy and modern low-power designs
- Fast Write Performance: 5ms write cycle time ensures quick data updates without system delays
- Industrial Temperature Range: 0°C to 70°C operating temperature suitable for commercial and industrial applications
- Compact 8-SOIC Package: Space-efficient surface mount design (3.90mm width) for high-density PCB layouts
- RoHS Compliant: Lead-free and environmentally friendly manufacturing
Technical Specifications:
Applications & Use Cases:
The 25AA040/SN EEPROM is perfect for:
- Embedded system configuration storage
- Calibration data retention in measurement instruments
- User preference storage in consumer electronics
- Serial number and product identification
- Data logging in IoT devices
- Parameter storage in industrial controllers
Why Choose HQICKEY for Your Memory Components?
At HQICKEY, we specialize in authentic semiconductor components with global shipping and comprehensive warranty support. Every 25AA040/SN unit is sourced directly from authorized distributors and undergoes strict quality verification to ensure 100% authenticity and reliability for your critical applications.
Related Products & Resources:
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 4Kbit |
| Memory Organization | 512 x 8 |
| Memory Interface | SPI |
| Clock Frequency | 1 MHz |
| Write Cycle Time - Word, Page | 5ms |
| Access Time | - |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
25AA040/SN.pdf