Microchip Technology SST39SF040-70-4I-WHE-T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 6.82 | Dhs. 6.82 |
| 15+ | Dhs. 6.61 | Dhs. 99.15 |
| 25+ | Dhs. 6.47 | Dhs. 161.75 |
| 50+ | Dhs. 6.11 | Dhs. 305.50 |
| 100+ | Dhs. 5.39 | Dhs. 539.00 |
| N+ | Dhs. 1.08 | Price Inquiry |
Request Quote / Inquiry
SST39SF040-70-4I-WHE-T - Professional-Grade 4Mbit Parallel Flash Memory
The SST39SF040-70-4I-WHE-T from Microchip Technology's SST39 MPF™ series delivers reliable 4Mbit non-volatile flash memory storage for industrial and embedded applications. Engineered with 512K x 8 memory organization and 70ns access time, this parallel flash IC ensures fast, dependable data retention across demanding temperature ranges from -40°C to 85°C.
Key Technical Specifications
- Memory Capacity: 4Mbit (512K x 8 organization)
- Access Time: 70 nanoseconds for rapid data retrieval
- Write Cycle: 20µs word/page write performance
- Operating Voltage: 4.5V to 5.5V supply range
- Temperature Range: Industrial-grade -40°C to 85°C (TA)
- Package: 32-TSOP surface mount (12.40mm width)
- Interface: Parallel memory interface for legacy system compatibility
Applications & Use Cases
Ideal for firmware storage, BIOS applications, embedded systems, industrial controllers, automotive electronics, and legacy equipment requiring parallel flash memory with proven long-term availability.
Quality & Authenticity Guarantee
HQICKEY supplies 100% authentic Microchip Technology components with full traceability, lifecycle management support, and technical documentation. Every SST39SF040-70-4I-WHE-T unit is sourced directly from authorized channels and backed by our authenticity commitment.
Related Products & Resources
Explore our complete Memory Semiconductor Solutions for EEPROM, Flash, DRAM, and SRAM components. Visit HQICKEY for our full catalog of industrial-grade ICs, or check our Technical Blog for application notes and industry updates.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SST39 MPF™ |
| Packaging | Tape & Reel (TR) | |
| 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 | 20µs |
| Access Time | 70 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-TFSOP (0.488", 12.40mm Width) |
| Supplier Device Package | 32-TSOP |
| ROHS |

SST39SF040-70-4I-WHE-T.pdf