Microchip Technology SST39LF040-55-4C-TU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 7.87 | Dhs. 7.87 |
| 15+ | Dhs. 7.62 | Dhs. 114.30 |
| 25+ | Dhs. 7.45 | Dhs. 186.25 |
| 50+ | Dhs. 7.04 | Dhs. 352.00 |
| 100+ | Dhs. 6.21 | Dhs. 621.00 |
| N+ | Dhs. 1.24 | Price Inquiry |
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Microchip SST39LF040-55-4C-TU - 4Mbit Parallel NOR Flash Memory
The SST39LF040-55-4C-TU from Microchip Technology is a high-performance 4Mbit parallel NOR flash memory IC designed for embedded systems requiring reliable, non-volatile data storage. Part of the SST39 MPF™ series, this component delivers fast 55ns access time and operates on a low-voltage 3V to 3.6V supply, making it ideal for aerospace, automotive, industrial control, and telecommunications applications.
Key Features & Benefits
- 4Mbit NOR Flash Capacity: 512K x 8 memory organization provides ample storage for firmware, boot code, and configuration data
- Fast 55ns Access Time: Enables rapid code execution and data retrieval in time-critical applications
- Low Voltage Operation: 3V to 3.6V supply voltage reduces power consumption and heat generation
- Parallel Interface: Simplifies integration with microcontrollers and processors requiring direct memory access
- 20µs Write Cycle: Efficient programming performance for in-system updates
- Surface Mount 32-TSOP Package: Compact 0.465" (11.80mm) width footprint optimizes board space
- Industrial Temperature Range: Operates reliably from 0°C to 70°C (TA)
Applications
This NOR flash memory is engineered for demanding embedded applications including BIOS storage, firmware updates, data logging, configuration storage, and boot code in industrial controllers, automotive ECUs, telecommunications equipment, and aerospace systems.
Authorized Distributor Guarantee
We supply only authorized distributor stock with full manufacturer documentation, traceability, and warranty support. Every unit is backed by Microchip's quality standards and our commitment to long lifecycle availability.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SST39 MPF™ |
| Packaging | Bulk | Bulk |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR (SLC) |
| Memory Size | 4Mbit |
| Memory Organization | 512K x 8 |
| Memory Interface | Parallel |
| Clock Frequency | - |
| Write Cycle Time - Word, Page | 20µs |
| Access Time | 55 ns |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-TFSOP (0.465", 11.80mm Width) |
| Supplier Device Package | 32-TSOP |
| ROHS |

SST39LF040-55-4C-TU.pdf