© 2024 EasyEDA Some rights reserved ISO/IEC
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
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
STD SC144 v1.1
License: Public Domain
Mode: Editors' pick
SC144 v1.0 (www.scc.me.uk)
Real-time clock and I2C bus master card for Z50Bus.
Documentation at www.scc.me.uk
ID | Name | Designator | Footprint | Quantity |
---|---|---|---|---|
1 | 10k | R2,R1,R3,R4 | AXIAL-0.3 | 4 |
2 | BATT-CR2032 | B1 | BATT-CR2032 | 1 |
3 | 100nF | C3,C4,C5,C6,C1,C2 | CAP-RAD-2.54MM | 6 |
4 | 100uF | C7 | CAP-ELEC-RAD-2.54MM | 1 |
5 | DS1302 | U6 | PDIP-08 | 1 |
6 | 74HCT273 | U3 | PDIP-20 | 1 |
7 | HDR_1x06_S_M | P2,P3,P4,P5,P7,P8,P9 | HDR-1X06-S-M-2.54MM | 7 |
8 | Xtal 32.768KHz | X1 | XTAL 32.768KHZ | 1 |
9 | Outputs | P6 | HDR-1X05-S-M-2.54MM | 1 |
10 | 74HCT125 | U5,U4 | PDIP-14 | 2 |
11 | Jumper_8X2 | JP1 | HDR-2X08-S-M-2.54MM | 1 |
12 | 1k | R5,R6 | AXIAL-0.3 | 2 |
13 | Z50Bus Card Plug Large | P1 | Z50BUS-HDR-2X25-A-M-2.54MM | 1 |
14 | 8x10k | RP1 | SIL-9 | 1 |
15 | 74HCT688 | U1 | PDIP-20 | 1 |
16 | SCL | LED1 | LED-3MM/2.54 | 1 |
17 | SDA | LED2 | LED-3MM/2.54 | 1 |
18 | USR0 = SDA | JP3 | HDR-1X02-S-M-2.54MM | 1 |
19 | USR3 = SCL | JP2 | HDR-1X02-S-M-2.54MM | 1 |
20 | 74HCT32 | U2 | PDIP-14 | 1 |
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