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| PartNumber | 70121S25J8 | 70121S25J | 70121S35J |
| Description | SRAM 2KX9 DUAL PORT MASTR W/IN | SRAM 2KX9 DUAL PORT MASTR W/IN | SRAM 2KX9 DUAL PORT MASTR W/IN |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | N | N |
| Memory Size | 18 kbit | 18 kbit | 18 kbit |
| Organization | 2 k x 9 | 2 k x 9 | 2 k x 9 |
| Access Time | 25 ns | 25 ns | 35 ns |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Current Max | 260 mA | 260 mA | 250 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-52 | PLCC-52 | PLCC-52 |
| Packaging | Reel | Tube | Tube |
| Height | 3.63 mm | 3.63 mm | 3.63 mm |
| Length | 19 mm | 19 mm | 19 mm |
| Memory Type | SDR | SDR | SDR |
| Series | 70121S2 | 70121S2 | 70121S3 |
| Type | Asynchronous | Asynchronous | Asynchronous |
| Width | 19 mm | 19 mm | 19 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 400 | 24 | 24 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 70121 IDT70121S25J8 | 70121 IDT70121S25J | 70121 IDT70121S35J |
| Unit Weight | 0.104503 oz | 0.104503 oz | 0.104503 oz |