Package Information
| CAD Model: | View CAD Model |
| Pkg. Type: | SOIC-W |
| Pkg. Code: | |
| Lead Count (#): | |
| Pkg. Dimensions (mm): | 5.18 x 7.71 |
| Pitch (mm): | 2.27 |
Environmental & Export Classifications
| Moisture Sensitivity Level (MSL) | 1 |
| ECCN (US) | 3A991.b.1.a |
| HTS (US) | 8542.32.0051 |
| Pb (Lead) Free | Yes |
Product Attributes
| Sample Catalog | Request Samples |
| Pkg. Type | SOIC-W |
| Carrier Type | Tape & Reel |
| Moisture Sensitivity Level (MSL) | 1 |
| Country of Assembly | TAIWAN |
| Country of Wafer Fabrication | CHINA |
| Deep Power Down (µA) | 1 |
| Flash by Task | Boot Loader, Execute-in-Place |
| Interface | Single, Dual, Quad SPI |
| Key Benefit | Standard features |
| Longevity | 2030 Jan |
| MOQ | 4000 |
| Memory Class | Standard Flash |
| Memory Density | 64 |
| Operating Voltage Range (V) | 2.7 - 3.6 |
| Pb (Lead) Free | Yes |
| Pitch (mm) | 2.27 |
| Pkg. Dimensions (mm) | 5.18 x 7.71 |
| Price (USD) | $1.02579 |
| Published | Yes |
| Qty. per Reel (#) | 2000 |
| Read Current (mA) | 3.3 |
| Speed | 133 MHz |
| Supply Voltage Vcc (V) | 2.7 - 3.6 |
| Supply Voltage Vcc Range | 2.7-3.6 |
| Temp. Range (°C) | -40 to +85°C |
Resources for AT25SF641B
Description
The AT25SF641B is a member of our standard class code and data storage solutions designed for 3V systems in which program code is shadowed from Flash memory into embedded or external RAM for execution.
The architecture includes erase block sizes that are optimized to meet the needs of today's code and data storage applications and three security register pages for unique device serialization, system-level Electronic Serial Number (ESN) storage, locked key storage, etc.