Microchip Technology AT45DB021B-SI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 4.38 | Dhs. 4.38 |
| 15+ | Dhs. 4.24 | Dhs. 63.60 |
| 25+ | Dhs. 4.15 | Dhs. 103.75 |
| 50+ | Dhs. 3.92 | Dhs. 196.00 |
| 100+ | Dhs. 3.46 | Dhs. 346.00 |
| N+ | Dhs. 0.69 | Price Inquiry |
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Product Overview
The AT45DB021B-SI from Microchip Technology is a high-performance 2Mbit serial interface Flash memory device designed for embedded and industrial applications. This non-volatile memory solution features SPI interface compatibility, making it ideal for data logging, firmware storage, and configuration management in space-constrained designs.
Key Features & Benefits
- High-Speed SPI Interface: 20MHz clock frequency enables fast data transfer and system responsiveness
- Flexible Memory Organization: 264 bytes × 1024 pages architecture optimized for efficient data management
- Wide Operating Voltage: 2.7V to 3.6V supply range supports diverse system requirements
- Industrial Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments
- Compact 8-SOIC Package: Surface mount design (5.30mm width) saves valuable PCB space
- Fast Write Performance: 14ms write cycle time for efficient data storage operations
Technical Specifications Summary
This FLASH memory IC delivers 2Mbit (256KB) of non-volatile storage with serial peripheral interface connectivity. The device's page-based architecture and fast access times make it particularly well-suited for embedded systems requiring reliable, long-term data retention without continuous power.
Applications
Ideal for industrial controllers, data acquisition systems, IoT devices, medical equipment, automotive electronics, and any embedded application requiring non-volatile parameter storage or firmware updates.
Quality & Sourcing
HQICKEY provides authentic Microchip Technology components with full traceability and lifecycle support. Our engineering-focused approach ensures you receive genuine parts backed by technical documentation and expert guidance for your design decisions.
Related Resources
Explore our complete Memory collection for additional EEPROM, Flash, DRAM, and SRAM solutions. Visit our homepage to discover our full range of premium semiconductor components, or check our blog for technical insights and industry updates.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 2Mbit |
| Memory Organization | 264 Bytes x 1024 pages |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| Write Cycle Time - Word, Page | 14ms |
| Access Time | - |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 8-SOIC |
AT45DB021B-SI.pdf