| PartNumber | CY7C1563V18-400BZC | CY7C1563V18-450BZC | CY7C1563V18-400BZXC |
| Description | SRAM 72M Q2+ B4 (2.5) | SRAM 72M Q2+, B4 (2.5) | SRAM 72M Q2+, B4 (2.5) |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | N | Y |
| Memory Size | 72 Mbit | - | 72 Mbit |
| Access Time | 0.45 ns | - | 0.45 ns |
| Maximum Clock Frequency | 400 MHz | - | 400 MHz |
| Supply Voltage Max | 1.9 V | - | 1.9 V |
| Supply Voltage Min | 1.7 V | - | 1.7 V |
| Supply Current Max | 1400 mA | - | 1400 mA |
| Minimum Operating Temperature | 0 C | - | 0 C |
| Maximum Operating Temperature | + 70 C | - | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA | FBGA | FBGA |
| Data Rate | QDR | - | QDR |
| Series | CY7C1563V18 | CY7C1563V18 | CY7C1563V18 |
| Type | Synchronous | - | Synchronous |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Number of Ports | 2 | - | 2 |
| 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 |
| Unit Weight | 0.014110 oz | 0.014110 oz | 0.014110 oz |