|  | STMicroelectronics | QUAD 2 CHANNEL MULTIPLEXER IC | 
                    
                |  | STMicroelectronics | HEX D-TYPE FLIP FLOP WITH CLEAR IC | 
                    
                |  | STMicroelectronics | 8 BIT SIPO SHIFT REGISTER IC | 
                    
                |  | STMicroelectronics | 8 BIT SIPO SHIFT REGISTER IC | 
                    
                |  | STMicroelectronics | QUAD 2 CHANNEL MULTIPLEXER IC | 
                    
                |  | STMicroelectronics | QUAD 2-INPUT SCHMITT NAND GATE IC | 
                    
                |  | STMicroelectronics | QUAD 2-INPUT SCHMITT NAND GATE IC | 
                    
                |  | STMicroelectronics | QUAD 2 CHANNEL MULTIPLEXER INV. IC | 
                    
                |  | STMicroelectronics | 8 BIT SIPO SHIFT REGISTER IC | 
                    
                |  | STMicroelectronics | QUAD 2 CHANNEL MULTIPLEXER INV. IC | 
                    
                |  | STMicroelectronics | QUAD 2 CHANNEL MULTIPLEXER INV. IC | 
                    
                |  | STMicroelectronics | QUAD 2-INPUT SCHMITT NAND GATE IC | 
                    
                |  | STMicroelectronics | Hex inverter IC | 
                    
                |  | STMicroelectronics | Hex inverter IC | 
                    
                |  | STMicroelectronics | QUAD EXCLUSIVE NOR GATE IC | 
                    
                |  | STMicroelectronics | QUAD EXCLUSIVE NOR GATE IC | 
                    
                |  | STMicroelectronics | QUAD EXCLUSIVE NOR GATE IC | 
                    
                |  | STMicroelectronics | 8 BIT EQUALITY COMPARATOR IC | 
                    
                |  | STMicroelectronics | SINGLE 8 CHANNEL ANALOG MUX/DEMUX WITH INJECTION CURRENT PROTECTION IC | 
                    
                |  | STMicroelectronics | SINGLE 8 CHANNEL ANALOG MUX/DEMUX WITH INJECTION CURRENT PROTECTION IC | 
                    
                |  | STMicroelectronics | SINGLE 8 CHANNEL ANALOG MUX/DEMUX WITH INJECTION CURRENT PROTECTION IC | 
                    
                |  | STMicroelectronics | BCD TO 7 SEGMENT LATCH/DECODER/LCD DRIVER IC | 
                    
                |  | STMicroelectronics | BCD TO 7 SEGMENT LATCH/DECODER/LCD DRIVER IC | 
                    
                |  | STMicroelectronics | Dual retriggerable monostable multivibrator IC | 
                    
                |  | STMicroelectronics | 8 BIT EQUALITY COMPARATOR IC | 
                    
                |  | STMicroelectronics | DUAL 4 BIT BINARY COUNTER IC | 
                    
                |  | STMicroelectronics | DUAL DECADE COUNTER IC | 
                    
                |  | STMicroelectronics | BCD TO DECIMAL DECODER IC | 
                    
                |  | STMicroelectronics | DUAL DECADE COUNTER IC | 
                    
                |  | STMicroelectronics | BCD TO 7 SEGMENT LATCH/DECODER DRIVER IC | 
                    
                |  | STMicroelectronics | DUAL 4 BIT BINARY COUNTER IC | 
                    
                |  | STMicroelectronics | BCD TO 7 SEGMENT LATCH/DECODER DRIVER IC | 
                    
                |  | STMicroelectronics | DUAL 4 BIT BINARY COUNTER IC | 
                    
                |  | STMicroelectronics | DUAL DECADE COUNTER IC | 
                    
                |  | STMicroelectronics | 12 STAGE BINARY COUNTER IC | 
                    
                |  | STMicroelectronics | ANALOG MULTIPLEXER/DEMULTIPLEXER WITH ADDRESS LATCH  SINGLE 8 CHANNEL IC | 
                    
                |  | STMicroelectronics | BCD TO DECIMAL DECODER IC | 
                    
                |  | STMicroelectronics | ANALOG MULTIPLEXER/DEMULTIPLEXER WITH ADDRESS LATCH  SINGLE 8 CHANNEL IC | 
                    
                |  | STMicroelectronics | BCD TO 7 SEGMENT LATCH/DECODER DRIVER IC | 
                    
                |  | STMicroelectronics | ANALOG MULTIPLEXER/DEMULTIPLEXER WITH ADDRESS LATCH  SINGLE 8 CHANNEL IC | 
                    
                |  | STMicroelectronics | BCD TO DECIMAL DECODER IC | 
                    
                |  | STMicroelectronics | QUAD BILATERAL SWITCH IC | 
                    
                |  | STMicroelectronics | QUAD BILATERAL SWITCH IC | 
                    
                |  | STMicroelectronics | ANALOG MULTIPLEXER/DEMULTIPLEXER WITH ADDRESS LATCH  SINGLE 8 CHANNEL IC | 
                    
                |  | STMicroelectronics | Single 8-channel analog multiplexer/demultiplexer IC | 
                    
                |  | STMicroelectronics | DUAL 4-INPUT OR GATE IC | 
                    
                |  | STMicroelectronics | DUAL 4-INPUT OR GATE IC | 
                    
                |  | STMicroelectronics | DUAL 4-INPUT OR GATE IC | 
                    
                |  | STMicroelectronics | Single 8-channel analog multiplexer/demultiplexer IC | 
                    
                |  | STMicroelectronics | HEX BUFFER/CONVERTER IC |