| PartNumber | SST39VF020-70-4C-NHE | SST39VF020-70-4C-NHE-T | SST39VF020-70-4C-B3KE |
| Description | NOR Flash 256K X 8 70ns | NOR Flash 2.7 to 3.6V 2Mbit Multi-Purpose Flash | NOR Flash 256K X 8 70ns |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | NOR Flash | NOR Flash | NOR Flash |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-32 | PLCC-32 | TFBGA |
| Series | SST39VF | SST39VF | SST39VF |
| Memory Size | 2 Mbit | 2 Mbit | 2 Mbit |
| Interface Type | Parallel | Parallel | Parallel |
| Organization | 256 k x 8 | 256 k x 8 | 256 k x 8 |
| Timing Type | Asynchronous | Asynchronous | Asynchronous |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Current Max | 20 mA | 20 mA | 20 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Reel | Tray |
| Height | 2.84 (Max) mm | - | 0.75 mm |
| Length | 14.05 (Max) mm | - | 8 mm |
| Memory Type | NOR | NOR | NOR |
| Speed | 70 ns | 70 ns | 70 ns |
| Type | No Boot Block | - | No Boot Block |
| Width | 11.51 (Max) mm | - | 6 mm |
| Architecture | Sectored | Sector | Sectored |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | NOR Flash | NOR Flash | NOR Flash |
| Programming Voltage | 3 V to 3.6 V | - | 3 V to 3.6 V |
| Standard | Not Supported | - | Not Supported |
| Factory Pack Quantity | 30 | 750 | 480 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.261274 oz | - | - |