| Part Number | CYDM256B16-55BVXI | CYDM256B16-55BVXIT | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | 
| Technology | SRAM - Dual Port, MoBL | SRAM - Dual Port, MoBL | 
| Memory Size | 256Kb (16K x 16) | 256Kb (16K x 16) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | 55ns | 55ns | 
| Access Time | 55 ns | 55 ns | 
| Voltage - Supply | 1.7V ~ 1.9V, 2.4V ~ 2.6V, 2.7V ~ 3.3V | 1.7V ~ 1.9V, 2.4V ~ 2.6V, 3V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 100-VFBGA | 100-VFBGA | 
| Supplier Device Package | 100-VFBGA (6x6) | 100-VFBGA (6x6) |