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STD 24 hour cmos clock with display multiplexing

License: Public Domain

Mode: Editors' pick

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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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