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| PartNumber | CY7C1321KV18-250BZC | CY7C1321CV18-167BZC | CY7C1321KV18-250BZCKG |
| Description | SRAM 18Mb 250Mhz 1.8V DDR-II SRAM | SRAM 18M Q2, B4 | |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | - |
| Product Category | SRAM | SRAM | - |
| RoHS | N | N | - |
| Memory Size | 18 Mbit | 18 Mbit | - |
| Organization | 512 k x 36 | - | - |
| Access Time | - | 0.5 ns | - |
| Maximum Clock Frequency | 250 MHz | 167 MHz | - |
| Interface Type | Parallel | - | - |
| Supply Voltage Max | 1.9 V | 1.9 V | - |
| Supply Voltage Min | 1.7 V | 1.7 V | - |
| Supply Current Max | 370 mA | 600 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | FBGA-165 | FBGA | - |
| Packaging | Tray | - | - |
| Memory Type | Volatile | - | - |
| Series | CY7C1321KV18 | CY7C1321CV18 | - |
| Type | Synchronous | Synchronous | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | - |
| Factory Pack Quantity | 136 | 136 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Data Rate | - | DDR | - |
| Number of Ports | - | 1 | - |
| Unit Weight | - | 0.014110 oz | - |