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| PartNumber | 7140LA55J | 7140LA55J8 | 7140LA55JI |
| Description | SRAM 8K(1KX8)CMOS DUALPORT RAM | SRAM 8K(1KX8)CMOS DUALPORT RAM | IC SRAM 8K PARALLEL 52PLCC |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | - |
| Product Category | SRAM | SRAM | - |
| RoHS | N | N | - |
| Memory Size | 8 kbit | 8 kbit | - |
| Organization | 1 k x 8 | 1 k x 8 | - |
| Access Time | 55 ns | 55 ns | - |
| Interface Type | Parallel | Parallel | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Current Max | 110 mA | 110 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PLCC-52 | PLCC-52 | - |
| Packaging | Tube | Reel | - |
| Height | 3.63 mm | 3.63 mm | - |
| Length | 19 mm | 19 mm | - |
| Memory Type | SDR | SDR | - |
| Series | 7140LA55 | 7140LA55 | - |
| Type | Asynchronous | Asynchronous | - |
| Width | 19 mm | 19 mm | - |
| Brand | IDT | IDT | - |
| Number of Ports | 2 | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | - |
| Factory Pack Quantity | 24 | 400 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Part # Aliases | 7140 IDT7140LA55J | 7140 IDT7140LA55J8 | - |
| Unit Weight | 0.104503 oz | 0.104503 oz | - |