| DP8521AV-25 | 
                                        National Semiconductor | 
                                        237 | 
                                        DRAM CONTROLLER, 1M X 1 PQCC68 | 
                                    
                                                                    
                                        | DP8522AV-25 | 
                                        National Semiconductor | 
                                        2,804 | 
                                        DRAM CONTROLLER, 4M X 1, PQCC84 | 
                                    
                                                                    
                                        | DP8531V | 
                                        National Semiconductor | 
                                        1,500 | 
                                        VIDEO CLOCK GENERATOR | 
                                    
                                                                    
                                        | DP8570AV | 
                                        National Semiconductor | 
                                        250 | 
                                        REAL TIME CLOCK, VOLATILE, 2 TIM | 
                                    
                                                                    
                                        | DP8570AV | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC RTC TCP PAR 28-PLCC | 
                                    
                                                                    
                                        | DP8570AV/NOPB | 
                                        Texas Instruments | 
                                        100 | 
                                        IC RTC CLK/CALENDAR PAR 28-PLCC | 
                                    
                                                                    
                                        | DP8570AVX | 
                                        National Semiconductor | 
                                        3,600 | 
                                        REAL TIME CLOCK, VOLATILE, 2 TIM | 
                                    
                                                                    
                                        | DP8570AVX | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC RTC TCP PAR 28-PLCC | 
                                    
                                                                    
                                        | DP8570AVX/NOPB | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC RTC CLK/CALENDAR PAR 28-PLCC | 
                                    
                                                                    
                                        | DP8570AVX/NOPB | 
                                        National Semiconductor | 
                                        35,000 | 
                                        DP8570A TIMER CONTROL PERIPHERAL | 
                                    
                                                                    
                                        | DP8573AN | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC RTC CLK/CALENDAR PAR 24-DIP | 
                                    
                                                                    
                                        | DP8573AV | 
                                        National Semiconductor | 
                                        2,352 | 
                                        REAL TIME CLOCK, VOLATILE, 0 TIM | 
                                    
                                                                    
                                        | DP8573AV | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC RTC CLK/CALENDAR PAR 28-PLCC | 
                                    
                                                                    
                                        | DP8573AV/NOPB | 
                                        Texas Instruments | 
                                        517 | 
                                        IC RTC CLK/CALENDAR PAR 28-PLCC | 
                                    
                                                                    
                                        | DP8573AVX | 
                                        Texas Instruments | 
                                        35,000 | 
                                        IC RTC CLK/CALENDAR PAR 28-PLCC |