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STD 24 hour cmos clock with display multiplexing
24 hour cmos clock with display multiplexing
License
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Update time：
2022-02-01 00:40:00
Creation time：
2018-07-05 00:03:23
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100n | C3,C4,C6 | RAD-0.1 | 3 |
| 2 | 100u | C5 | CAP-D4.0XF1.5 | 1 |
| 3 | 1N4148TA | D1,D2 | DO-35 | 2 |
| 4 | Power | P1 | HDR-1X2/2.54 | 1 |
| 5 | Adjust SWs | P2 | HDR-3X1/2.54 | 1 |
| 6 | To display board | P3 | HDR-13X1/2.54 | 1 |
| 7 | BC338-16 | Q1,Q2,Q3,Q4 | TO92-INLINE | 4 |
| 8 | 330R | R1,R2,R3,R4,R5,R6,R7 | AXIAL-0.4 | 7 |
| 9 | 220k | R10,R11,R12,R13,R17,R18,R19,R20 | AXIAL-0.4 | 8 |
| 10 | 2k2 | R14 | AXIAL-0.4 | 1 |
| 11 | 180R | R15,R16 | AXIAL-0.4 | 2 |
| 12 | CD4060BE | U1 | DIP-16 | 1 |
| 13 | CD4013BE | U2,U3 | DIP-14 | 2 |
| 14 | CD4081BE | U4,U5 | DIP-14 | 2 |
| 15 | CD4071 | U6,U7 | DIP-14 | 2 |
| 16 | CD40106BE | U8 | DIP-14 | 1 |
| 17 | CD4052BE | U9,U10,U11 | DIP-16 | 3 |
| 18 | CD4518BE | U12,U13,U14 | DIP-16 | 3 |
| 19 | CD4511BE | U15 | DIP-16 | 1 |
| 20 | DS32KHZS | U16 | NONE | 1 |
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