Digital_Clock_6_Digits
koson
Components (27)
| Reference | Value | Description |
|---|---|---|
| U1,U11,U17 | 74xx390 | |
| U2-U4,U8-U10 | CD4543 | BCD to 7-segment latch/decoder/driver |
| U5-U7 | DA56-11SURKWA | Double digit 7 segment green LED common cathode |
| U12 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U13,U15,U16,U18 | 74HC14 | Hex inverter schmitt trigger |
| U14 | 74LS157 | Quad 2 to 1 line Multiplexer |
| U19 | NE555P | Precision Timers, 555 compatible, PDIP-8 |
| C1-C6,C10-C15,C17 | 0.1uF 50V | Unpolarized capacitor, small symbol |
| C7-C9 | 0.1uF | Unpolarized capacitor, small symbol |
| C16 | 0.01uF | Unpolarized capacitor, small symbol |
| C18 | 100uF | Polarized capacitor, small symbol |
| D1-D6 | 1N4148 | Diode, small symbol |
| D7 | MODE | Light emitting diode |
| D8 | CLOCK | Light emitting diode |
| J1,J2,J4,J5 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | 1HOUR | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | 10HOUR | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1-R42 | 220 | Resistor, small symbol |
| R43-R45 | 47k Ohm | Resistor, small symbol |
| R46-R49 | 10k | Resistor, small symbol |
| R50 | 6.8k | Resistor, small symbol |
| R51 | 1k | Resistor, small symbol |
| R52,R53 | 330 | Resistor, small symbol |
| SW1 | Mode Selector | Push button switch, generic, two pins |
| SW2 | Hour Setting | Push button switch, generic, two pins |
| SW3 | Minute Setting | Push button switch, generic, two pins |
| SW4 | Second Setting | Push button switch, generic, two pins |