| PartNumber | CY7C1143KV18-400BZI | CY7C1143KV18-450BZC | CY7C1143KV18-400BZC |
| Description | SRAM 18MB (1Mx18) 1.8v 400MHz DDR II SRAM | SRAM 18MB (1Mx18) 1.8v 450MHz DDR II SRAM | SRAM 18MB (1Mx18) 1.8v 400MHz DDR II SRAM |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | N | N |
| Memory Size | 18 Mbit | 18 Mbit | 18 Mbit |
| Organization | 1 M x 8 | 1 M x 18 | 1 M x 18 |
| Access Time | - | - | 0.45 ns |
| Maximum Clock Frequency | 400 MHz | 450 MHz | 400 MHz |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 1.9 V | 1.9 V | 1.9 V |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 V |
| Supply Current Max | 610 mA | 670 mA | 610 mA |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-165 | FBGA-165 | FBGA-165 |
| Packaging | Tray | Tray | Tray |
| Memory Type | Volatile | Volatile | QDR |
| Series | CY7C1143KV18 | CY7C1143KV18 | CY7C1143KV18 |
| Type | Synchronous | Synchronous | Synchronous |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 136 | 136 | 136 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |