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STD Program Counter - Homemade Computer copy
Program Counter - Homemade Computer copy
License
MIT
License: MIT- 0
Update time：
2019-11-20 19:41:00
Creation time：
2019-10-22 02:59:13
Description
Description
This is a program counter, inspired by Ben Eater.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 2n3904S-RTK/PS_C18536 | Q8,Q1,Q2,Q3,Q4,Q5,Q6,Q7 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR | 8 |
| 2 | Connections | P2 | HDR-6X1/2.54 | 1 |
| 3 | button6*6*8 | EN_MANUAL | KEY-6.0*6.0-2 | 1 |
| 4 | Data | P1 | HDR-8X2/2.54 | 1 |
| 5 | D5 | LED5 | LED-3MM/2.54 | 1 |
| 6 | D7 | LED7 | LED-3MM/2.54 | 1 |
| 7 | D6 | LED6 | LED-3MM/2.54 | 1 |
| 8 | D4 | LED4 | LED-3MM/2.54 | 1 |
| 9 | D3 | LED3 | LED-3MM/2.54 | 1 |
| 10 | D2 | LED2 | LED-3MM/2.54 | 1 |
| 11 | D1 | LED1 | LED-3MM/2.54 | 1 |
| 12 | D0 | LED0 | LED-3MM/2.54 | 1 |
| 13 | 74LS161N | LSB,MSB | DIP16 | 2 |
| 14 | 220 | R7,R8,R6,R5,R4,R3,R2,R1 | 0805 | 8 |
| 15 | 1k | R9 | 0805 | 1 |
| 16 | SN74LS245N | U5 | DIP-20_300MIL | 1 |
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