| PartNumber | GS8662T38CGD-500 | GS8662T38CGD-550 | GS8662T38CGD-500I |
| Description | SRAM SigmaDDR-II+, 72Mb, x36, 500MHz, Commercial Temp | SRAM SigmaDDR-II+, 72Mb, x36, 550MHz, Commercial Temp | SRAM SigmaDDR-II+, 72Mb, x36, 500MHz, Industrial Temp |
| Manufacturer | GSI Technology | GSI Technology | GSI Technology |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 72 Mbit | 72 Mbit | 72 Mbit |
| Organization | 2 M x 36 | 2 M x 36 | 2 M x 36 |
| Maximum Clock Frequency | 500 MHz | 550 MHz | 500 MHz |
| Interface Type | Serial | Serial | Serial |
| Supply Voltage Max | 1.9 V | 1.9 V | 1.9 V |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 V |
| Minimum Operating Temperature | 0 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 100 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA | BGA | BGA |
| Series | GS8662T38CGD | GS8662T38CGD | GS8662T38CGD |
| Brand | GSI Technology | GSI Technology | GSI Technology |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 15 | 15 | 15 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Tradename | SigmaDDR-II+ | SigmaDDR-II+ | SigmaDDR-II+ |