W74M64FVSSIQ
| Part Description |
IC FLASH 64MBIT SPI/QUAD 8SOIC |
|---|---|
| Quantity | 1,464 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Winbond Electronics |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 8-SOIC | Memory Format | FLASH | Technology | FLASH - NAND | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 64 Mbit | Access Time | N/A | Grade | Industrial | ||
| Clock Frequency | 80 MHz | Voltage | 2.7V ~ 3.6V | Memory Type | Non-Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 8-SOIC (0.209", 5.30mm Width) | ||
| Mounting Method | Non-Volatile | Memory Interface | SPI - Quad I/O | Memory Organization | 8M x 8 | ||
| Moisture Sensitivity Level | 1 (Unlimited) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | OBSOLETE | HTS Code | 8542.32.0071 |
Overview of W74M64FVSSIQ – IC FLASH 64MBIT SPI/QUAD 8SOIC
The W74M64FVSSIQ is a 64 Mbit non-volatile FLASH memory device using NAND flash technology with an 8M × 8 memory organization. It provides SPI Quad I/O interface operation with an 80 MHz clock frequency, designed for systems that require moderate-density serial flash storage.
Key platform characteristics include a 2.7 V to 3.6 V supply range, an industrial operating temperature range of -40°C to 85°C, and an 8-SOIC package (5.30 mm width) for board-level integration.
Key Features
- Memory Type Non-volatile NAND FLASH memory offering 64 Mbit capacity organized as 8M × 8.
- Interface SPI - Quad I/O interface providing serial access modes including quad I/O for higher data throughput.
- Performance Operates with an 80 MHz clock frequency for serial read/write transactions.
- Voltage Supply Supports a wide supply range of 2.7 V to 3.6 V for compatibility with common 3 V systems.
- Package Supplied in an 8-SOIC package (0.209", 5.30 mm width) suitable for standard PCB footprints.
- Operating Temperature Rated for -40°C to 85°C (TA) to accommodate typical industrial temperature demands.
Typical Applications
- Embedded Non-Volatile Storage Use as serial flash storage for firmware, configuration data, or assets where a 64 Mbit density and SPI/Quad access are required.
- System Boot and Code Storage Suitable for storing boot code and secondary program images accessed over SPI or Quad I/O.
- Industrial Electronics Integration into electronics that require operation across -40°C to 85°C and a 2.7 V–3.6 V supply range.
Unique Advantages
- Moderate Density Capacity: 64 Mbit (8M × 8) provides a balance of storage space for firmware and data without excessive board-level footprint.
- Quad I/O Support: SPI - Quad I/O interface increases serial data throughput while maintaining a simple serial bus connection.
- Wide Supply Compatibility: 2.7 V to 3.6 V operation enables use with common 3 V system rails.
- Industrial Temperature Range: Rated from -40°C to 85°C for reliable operation in temperature-sensitive deployments.
- Standard 8-SOIC Package: Compact 8-SOIC (5.30 mm width) package simplifies PCB layout and assembly using established footprints.
Why Choose IC FLASH 64MBIT SPI/QUAD 8SOIC?
The W74M64FVSSIQ positions as a straightforward, moderate-capacity serial flash device that combines NAND FLASH memory with SPI Quad I/O access, a wide supply voltage range, and an industrial operating temperature window. Its 8-SOIC package and 80 MHz clock capability make it appropriate for designs that need reliable non-volatile storage with compact board integration.
This device is suited to engineers and procurement teams specifying serial flash for embedded systems, boot storage, or industrial electronics where verified operating voltage and temperature ranges and a standard package form factor are important for long-term deployment.
Request a quote or contact sales to discuss pricing, availability, and lead times for the W74M64FVSSIQ.
