| Parameters | 
                                                                                                            
                                            | Mfr | Cypress Semiconductor Corp | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Memory Type | Volatile | 
                                                                            
                                            | Memory Format | SRAM | 
                                                                            
                                            | Technology | SRAM - Asynchronous | 
                                                                            
                                            | Memory Size | 256Kbit | 
                                                                            
                                            | Memory Organization | 64K x 4 | 
                                                                            
                                            | Memory Interface | Parallel | 
                                                                            
                                            | Write Cycle Time - Word, Page | 35ns | 
                                                                            
                                            | Access Time | 35 ns | 
                                                                            
                                            | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                            
                                            | Operating Temperature | 0°C ~ 70°C (TA) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 24-BSOJ (0.300", 7.62mm Width) | 
                                                                            
                                            | Supplier Device Package | 24-SOJ | 
                                                                            
                                            | Base Product Number | CY7C197 | 
                                                                            
                                            | RoHS Status | Not applicable | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | REACH Status | Vendor Undefined | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.32.0041 | 
                                                                            
                                            | Standard Package | 1,000 | 
                                                                                                    
                            
                         
                                                SRAM - Asynchronous Memory IC 256Kbit Parallel 35 ns 24-SOJ