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STD 4-Bit BCD Counter Circuit with 7414 Oscillator
4-Bit BCD Counter Circuit with 7414 Oscillator
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Update time：
2017-12-16 08:07:40
Creation time：
2017-12-15 15:41:08
Description
Description
4-Bit BCD Counter Circuit with 7414 Oscillator
Design Drawing
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | DM74LS90M | U1 | SOIC14N | 1 |
| 2 | SN7447AN | U2 | DIP16 | 1 |
| 3 | 7-SEGMENT-DISPLAY-RED | U3 | 7-SEGMENT-1PTH | 1 |
| 4 | 7805 | U4 | TO220H | 1 |
| 5 | 7414 | U5 | DIP14 | 1 |
| 6 | Variable Resistor | R1 | POTENTIOMETER RK1233N1 | 1 |
| 7 | 2200u | C1 | CAP-D3.0XF1.5 | 1 |
| 8 | 1k | R2,R3,R4,R5,R6,R7,R8,R9 | AXIAL-0.3 | 8 |
| 9 | (TH)5mm | LED1 | LED-5MM/2.54 | 1 |
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