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| PartNumber | CY7C2665KV18-550BZXI | CY7C2670KV18-550BZI | CY7C2670KV18-450BZI |
| Description | SRAM 144Mb 1.8V 550Mhz 4M x 36 QDR II SRAM | SRAM 144Mb (4Mx36) QDR II QDR II + SRAM | SRAM 144Mb 1.8V 450Mhz 4M x 36 DDR II SRAM |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | N | N |
| Memory Size | 144 Mbit | 144 Mbit | 144 Mbit |
| Organization | 4 M x 36 | 4 M x 36 | 4 M x 36 |
| Access Time | 0.45 ns | 50 ns | 50 ns |
| Maximum Clock Frequency | 550 MHz | 550 MHz | 450 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 | 1.52 A | 1140 mA | 980 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-165 | FBGA-165 | FBGA-165 |
| Packaging | Tray | Tray | Tray |
| Memory Type | QDR | DDR | DDR |
| Series | CY7C2665KV18 | CY7C2670KV18 | CY7C2670KV18 |
| Type | Synchronous | Synchronous | Synchronous |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 105 | 105 | 105 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |