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STD DISCRETE NE555
License: Public Domain
Mode: Editors' pick
- 2
Update time：
2023-01-29 03:11:19
Creation time：
2020-12-17 17:37:36
Description
NE555 with discrete components
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 2N3904(SOT-23) | Q1,Q4,Q2,Q3,Q20,Q17,Q18,Q16,Q15,Q14,Q21,Q22,Q24 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR | 13 |
| 2 | 4.7K | R1,R3,R7,R8,R9,R11,R15 | R0805 | 7 |
| 3 | 820R | R2 | R0805 | 1 |
| 4 | 1k | R4 | R0805 | 1 |
| 5 | 10K | R5 | R0805 | 1 |
| 6 | 100K | R6,R17 | R0805 | 2 |
| 7 | 15K | R10 | R0805 | 1 |
| 8 | 6.8K | R12 | R0805 | 1 |
| 9 | 3.9K | R13 | R0805 | 1 |
| 10 | 220R | R14 | R0805 | 1 |
| 11 | 100R | R16 | R0805 | 1 |
| 12 | 0R | R18,R19 | R0805 | 2 |
| 13 | GND | U1 | F9 TEST POINT OVAL | 1 |
| 14 | TRIGGER | U2 | F9 TEST POINT OVAL | 1 |
| 15 | OUTPUT | U3 | F9 TEST POINT OVAL | 1 |
| 16 | RESET | U4 | F9 TEST POINT OVAL | 1 |
| 17 | CONTROL | U5 | F9 TEST POINT OVAL | 1 |
| 18 | THRESHOLD | U6 | F9 TEST POINT OVAL | 1 |
| 19 | DISCHARGE | U7 | F9 TEST POINT OVAL | 1 |
| 20 | VCC | U8 | F9 TEST POINT OVAL | 1 |
| 21 | 2N3906 | Q5 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-TR-CW | 1 |
| 22 | 2N3906(SOT-23) | Q6,Q7,Q8,Q9,Q11,Q10,Q12,Q13,Q19B,Q19A,Q23,Q25 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-TR-CW | 12 |
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