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| Part Number | CY62148DV30LL-70ZSXAT | CY62148DV30LL-70ZSXA | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Product Status | Obsolete | Obsolete | 
| Memory Type | Volatile | Volatile | 
| Memory Format | SRAM | SRAM | 
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | 
| Memory Size | 4Mb (512K x 8) | 4Mb (512K x 8) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | 70ns | 70ns | 
| Access Time | 70 ns | 70 ns | 
| Voltage - Supply | 2.2V ~ 3.6V | 2.2V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-SOIC (0.400", 10.16mm Width) | 32-SOIC (0.400", 10.16mm Width) | 
| Supplier Device Package | 32-TSOP II | 32-TSOP II |