Microchip Technology 25AA040XT/ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.99 | Dhs. 1.99 |
| 15+ | Dhs. 1.93 | Dhs. 28.95 |
| 25+ | Dhs. 1.89 | Dhs. 47.25 |
| 50+ | Dhs. 1.79 | Dhs. 89.50 |
| 100+ | Dhs. 1.58 | Dhs. 158.00 |
| N+ | Dhs. 0.32 | Price Inquiry |
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25AA040XT/ST - 4Kbit SPI Serial EEPROM Memory IC
The 25AA040XT/ST from Microchip Technology is a high-performance 4Kbit (512 x 8) SPI serial EEPROM designed for reliable non-volatile data storage in embedded systems. This compact 8-TSSOP surface mount device operates across a wide voltage range of 1.8V to 5.5V, making it ideal for battery-powered applications, industrial controls, consumer electronics, and IoT devices.
Key Features & Benefits
- Flexible Power Supply: Wide operating voltage range (1.8V ~ 5.5V) ensures compatibility with various system designs
- Fast SPI Interface: 1 MHz clock frequency enables quick data access and transfer
- Reliable Data Retention: EEPROM technology provides secure non-volatile storage with 5ms write cycle time
- Compact Design: 8-TSSOP surface mount package saves valuable PCB space
- Industrial Temperature Range: Operates reliably from 0°C to 70°C (TA)
- RoHS Compliant: Environmentally friendly and meets global regulatory standards
Applications
Perfect for storing configuration data, calibration parameters, user settings, security keys, and system logs in microcontroller-based designs, smart sensors, automotive electronics, medical devices, and communication equipment.
Why Choose HQICKEY?
At HQICKEY, we guarantee 100% authentic Microchip components with full manufacturer warranty support. Every 25AA040XT/ST chip is sourced directly from authorized distributors and undergoes strict quality verification before shipping.
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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 | 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| ROHS |  |
25AA040XT/ST.pdf