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Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

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2.Smooth support for design sizes of over 30,000 devices or 100,000 pads

3.More rigorous design constraints, more standardized processes

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Std EditionDISCRETE NE555

Profile:DISCRETE NE555

License: Public Domain

Published Time:2020-12-18 01:37:36
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Description

NE555 with discrete components

Documents

NE555 DISCRETE SCH 01

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NE555 DISCRETE PCB 01

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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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