| Part Number | CY7C056V-12AXC | CY7C057V-12AXC | 
|---|---|---|
| Manufacturer | Cypress Semiconductor Corp | Infineon Technologies | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | 
| Technology | SRAM - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous | 
| Memory Size | 576Kb (16K x 36) | 1.152Mb (32K x 36) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | 12ns | 12ns | 
| Access Time | 12 ns | 12 ns | 
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 144-LQFP | 144-LQFP | 
| Supplier Device Package | 144-TQFP (20x20) | 144-TQFP (20x20) |