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2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
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1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
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STD IV-21
Mode: Editors' pick
- 4
Update time：
2021-03-05 12:45:56
Creation time：
2019-01-20 22:13:57
Description
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Design Drawing
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IV-21_mini
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IV-21_mini_no_drill
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IV-21_1
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1k | R45 | 0805 | 1 |
| 2 | 10k | R46,R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R39 | 0805 | 19 |
| 3 | 0,1mkf | C4 | 0805 | 1 |
| 4 | T3* | T3* | HDR-1X2/2.54 | 1 |
| 5 | Header-Female-2.54_1x2 | P5,P6,P7,P8 | HDR-1X2/2.54 | 4 |
| 6 | Header-Female-2.54_1x9 | P1,P2,P3,P4 | HDR-9X1/2.54 | 4 |
| 7 | IV-21 VFD Tube | VFD1 | IV-21 | 1 |
| 8 | BUZZERHMB1206-03 | BUZZER1 | BUZZER | 1 |
| 9 | BZV55-C5V1,115 | D2 | DO-213AC | 1 |
| 10 | SN6501DBVR | U1 | SOT-23-5 | 1 |
| 11 | BC817 | Q18 | SOT-23(SOT-23-3) | 1 |
| 12 | 4.7u50V | C1,C2 | CAP-D6.3XH5.5 | 2 |
| 13 | ATMEGA8L-8AU | U3 | TQFP-32_7X7X08P | 1 |
| 14 | BC856B | Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8,Q9,Q10,Q11,Q12,Q13,Q14,Q15,Q16,Q17 | SOT-23(SOT-23-3) | 17 |
| 15 | DS18B20+ | U4 | TO-92(TO-92-3) | 1 |
| 16 | 300k | R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,R30,R31,R32,R33,R34 | 0805 | 17 |
| 17 | 2.2 | R35,R36 | 0805 | 2 |
| 18 | 4.7k | R37,R40 | 0805 | 2 |
| 19 | 22k | R38 | 0805 | 1 |
| 20 | 1M | R43 | 0805 | 1 |
| 21 | 470k | R44 | 0805 | 1 |
| 22 | 4.3k | R105,R106 | 0805 | 2 |
| 23 | 10k | R48 | 1206 | 1 |
| 24 | 000 | R49,R50,R52,R47 | 1206 | 4 |
| 25 | T2_3 | T2_3 | HDR-1X1/2.54 | 1 |
| 26 | T2_1 | T2_1 | HDR-1X1/2.54 | 1 |
| 27 | -23V | -23V | HDR-1X1/2.54 | 1 |
| 28 | T3_3 | T3_3,T3_2 | HDR-1X1/2.54 | 2 |
| 29 | T3_1 | T3_1 | HDR-1X1/2.54 | 1 |
| 30 | T1_1 | T1_1 | HDR-1X1/2.54 | 1 |
| 31 | T1_3 | T1_3 | HDR-1X1/2.54 | 1 |
| 32 | -23V* | -23V* | HDR-1X1/2.54 | 1 |
| 33 | keyboard | KEYBOARD | HDR-1X1/2.54 | 1 |
| 34 | 1W | 1W | HDR-1X1/2.54 | 1 |
| 35 | Buzzer | BUZZER | HDR-1X1/2.54 | 1 |
| 36 | PHR | PHR | HDR-1X1/2.54 | 1 |
| 37 | Bat+ | BAT+ | HDR-1X1/2.54 | 1 |
| 38 | Bat- | BAT- | HDR-1X1/2.54 | 1 |
| 39 | T2_2 | T2_2 | HDR-1X1/2.54 | 1 |
| 40 | 1W | 52 | ROUND 0.6X1.1 | 1 |
| 41 | 100n | C3 | 0805 | 1 |
| 42 | 0.1u | C8 | 0805 | 1 |
| 43 | 0.1u | C5 | 1206 | 1 |
| 44 | 100n | C7 | 1206 | 1 |
| 45 | 10mF | C10 | 1206 | 1 |
| 46 | GL5528 | R42 | RES-PHOTO_CDS | 1 |
| 47 | USB-MINI-SMD-9.2X9.4-H3.7 | USB1 | USB-MINI-SMD-9.4X9.2-H3.7 | 1 |
| 48 | DS3231 nude | U6 | SOIC-16_300MIL | 1 |
| 49 | Trans ring | U2 | TRANS RING | 1 |
| 50 | ok | KEY1 | KEY 6*3.6 | 1 |
| 51 | + | KEY2 | KEY 6*3.6 | 1 |
| 52 | - | KEY3 | KEY 6*3.6 | 1 |
| 53 | BAW56 | D1 | SOT-23(SOT-23-3) | 1 |
| 54 | T1.2 | T1 | HDR-1X1/2.54 | 1 |
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