| PartNumber | IS62WVS5128FBLL-20NLI | IS62WVS5128FBLL-20NLI-TR | IS62WVS5128GALL-30NLI |
| Description | SRAM 4Mb 512Kx8 20MHz 2.2-3.6V Serial SRAM | SRAM 4Mb 512Kx8 20MHz Serial SRAM IT | SRAM 4Mb 512Kx8 30MHz Serial SRAM IT |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 4 Mbit | 4 Mbit | 4 Mbit |
| Organization | 512 k x 8 | 512 k x 8 | 512 k x 8 |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 30 MHz |
| Interface Type | SPI | SPI | SPI |
| Supply Voltage Max | 3.6 V | 3.6 V | 2.2 V |
| Supply Voltage Min | 2.2 V | 2.2 V | 1.65 V |
| Supply Current Max | 16 mA | 16 mA | 20 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Memory Type | SRAM | SRAM | SRAM |
| Series | IS62WVS5128FBLL | IS62WVS5128FBLL | IS62WVS5128GALL |
| Type | Synchronous | Synchronous | Synchronous |
| Brand | ISSI | ISSI | ISSI |
| Moisture Sensitive | Yes | - | - |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 100 | 3000 | 100 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Packaging | - | Reel | Tray |