| M48T02-150PC1 | STMicroelectronics | 460 | Real Time Clock 16K (2Kx8) 150ns | 
                                                                    
                                        | M48T02-70PC1 | STMicroelectronics | 181 | Real Time Clock 16K (2Kx8) 70ns | 
                                                                    
                                        | M48T08-100PC1 | STMicroelectronics | 472 | Real Time Clock 64K (8Kx8) 100ns | 
                                                                    
                                        | M48T08-150PC1 | STMicroelectronics | 958 | Real Time Clock 64K (8Kx8) 150ns | 
                                                                    
                                        | M48T08Y-10MH1F | STMicroelectronics | 756 | Real Time Clock 64K (8Kx8) 100ns | 
                                                                    
                                        | M48T12-150PC1 | STMicroelectronics | 112 | Real Time Clock 16K (2Kx8) 150ns | 
                                                                    
                                        | M48T12-70PC1 | STMicroelectronics | 248 | Real Time Clock 16K (2Kx8) 70ns | 
                                                                    
                                        | M48T18-100PC1 | STMicroelectronics | 368 | Real Time Clock 64K (8Kx8) 100ns | 
                                                                    
                                        | M48T18-150PC1 | STMicroelectronics | 126 | Real Time Clock 64K (8Kx8) 150ns | 
                                                                    
                                        | M48T201V-85MH1F | STMicroelectronics | 914 | Supervisory Circuits SRAM TK Controller | 
                                                                    
                                        | M48T201V-85MH1F | STMicroelectronics | 914 | Supervisory Circuits SRAM TK Controller | 
                                                                    
                                        | M48T201Y-70MH1F | STMicroelectronics | 2 | Supervisory Circuits SRAM TK Controller | 
                                                                    
                                        | M48T201Y-70MH1F | STMicroelectronics | 2 | Supervisory Circuits SRAM TK Controller | 
                                                                    
                                        | M48T35-70PC1 | STMicroelectronics | 176 | Real Time Clock 256K (32Kx8) 70ns | 
                                                                    
                                        | M48T35AV-10MH1F | STMicroelectronics | 8 | NVRAM 256K (32Kx8) 100ns |