Microchip Technology AT49F040A-55JU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 4.65 | Dhs. 4.65 |
| 15+ | Dhs. 4.52 | Dhs. 67.80 |
| 25+ | Dhs. 4.42 | Dhs. 110.50 |
| 50+ | Dhs. 4.17 | Dhs. 208.50 |
| 100+ | Dhs. 3.68 | Dhs. 368.00 |
| N+ | Dhs. 0.74 | Price Inquiry |
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AT49F040A-55JU - 4Mbit Parallel Flash Memory IC
The AT49F040A-55JU from Microchip Technology is a high-performance 4Mbit parallel flash memory device engineered for embedded systems requiring reliable non-volatile storage. With a 55ns access time and 512K x 8 memory organization, this flash IC delivers fast read operations and flexible parallel interface connectivity for industrial, automotive, and aerospace applications.
Key Features & Benefits
- Fast Access Time: 55ns access time ensures rapid data retrieval for time-critical embedded applications
- Industrial Temperature Range: Operates reliably from -40°C to 85°C (TC), ideal for harsh environmental conditions
- Parallel Interface: Direct memory access without complex serial protocols, simplifying firmware integration
- Surface Mount Package: 32-PLCC (J-Lead) package optimized for automated assembly and space-constrained PCB designs
- Wide Voltage Range: 4.5V to 5.5V supply voltage accommodates standard 5V logic systems
- 40µs Write Cycle: Efficient programming performance for firmware updates and data logging
Applications
This flash memory IC is ideal for firmware storage, boot code, configuration data, and data logging in industrial controllers, automotive ECUs, medical devices, telecommunications equipment, and embedded computing platforms requiring reliable non-volatile memory with parallel access.
Quality & Authenticity
HQICKEY sources all semiconductors directly from authorized distributors and OEMs, ensuring 100% authentic components with full traceability. Every AT49F040A-55JU ships with manufacturer documentation and is backed by our commitment to lifecycle support and engineering assistance.
Related Products & Resources
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 4Mbit |
| Memory Organization | 512K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | - |
| Write Cycle Time - Word, Page | 40µs |
| Access Time | 55 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (13.97x11.43) |
| ROHS |

AT49F040A-55JU.pdf