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| PartNumber | GS81284Z18B-200I | GS81284Z18B-200 | GS81284Z18B-200IV |
| Description | SRAM 2.5 or 3.3V 8M x 18 144M | SRAM 2.5 or 3.3V 8M x 18 144M | SRAM 1.8/2.5V 8M x 18 144M |
| Manufacturer | GSI Technology | GSI Technology | GSI Technology |
| Product Category | SRAM | SRAM | SRAM |
| Packaging | Tray | Tray | Tray |
| Series | GS81284Z18B | GS81284Z18B | GS81284Z18B |
| Brand | GSI Technology | GSI Technology | GSI Technology |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 10 | 10 | 10 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Tradename | NBT SRAM | NBT SRAM | NBT SRAM |
| RoHS | - | N | - |
| Memory Size | - | 144 Mbit | - |
| Organization | - | 8 M x 18 | - |
| Access Time | - | 7.5 ns | - |
| Maximum Clock Frequency | - | 200 MHz | - |
| Interface Type | - | Parallel | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 2.3 V | - |
| Supply Current Max | - | 325 mA, 400 mA | - |
| Minimum Operating Temperature | - | 0 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | BGA-119 | - |
| Memory Type | - | SDR | - |
| Type | - | NBT Pipeline/Flow Through | - |