| PartNumber | CY7C2170KV18-400BZXC | CY7C2170KV18-400BZC | CY7C21701KV18-400BZXC |
| Description | SRAM 18MB (512Kx36) 1.8v 400MHz DDR II SRAM | SRAM 18MB (512Kx36) 1.8v 400MHz DDR II SRAM | SRAM Sync SRAM QDR |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | N | Y |
| Memory Size | 18 Mbit | 18 Mbit | 18 Mbit |
| Organization | 512 k x 36 | 512 k x 36 | 512 k x 36 |
| Maximum Clock Frequency | 400 MHz | 400 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 | 640 mA | 640 mA | 750 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 | FBGA-165 | FBGA-165 | FBGA-165 |
| Packaging | Tray | Tray | - |
| Memory Type | DDR | DDR | - |
| Series | CY7C2170KV18 | CY7C2170KV18 | CY7C21701KV18 |
| Type | Synchronous | Synchronous | DDRII SRAM |
| 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 |
| Access Time | - | - | 1 ms |
| Data Rate | - | - | DDR-II |
| Number of Ports | - | - | 2 |