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STD IOBus - SPI+I2C card
IOBus - SPI+I2C card
License
GPL 3.0
License: GPL 3.0- 0
Update time：
2023-02-13 00:01:18
Creation time：
2022-12-24 15:03:30
Description
Description
For more information see [https://github.com/dhansel/Altair8800-IOBus](https://github.com/dhansel/Altair8800-IOBus)
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 22pF | C1,C2 | CERAMIC-2.54 | 2 |
| 2 | 100nF | C3,C4,C5,C6 | PKG-CERAMIC CAPACITOR 6X2 | 4 |
| 3 | 1N4148 | D1,D2 | DO-35_BD2.0-L4.2-P8.20-D0.5-RD | 2 |
| 4 | HEADER-4PIN | I2C | HEADER-4PIN 4X1 | 1 |
| 5 | CON_HEADER_1X03-PTH | J2,J3,J4,J5,J6,J7,J8,J9,J10 | M1X3 | 9 |
| 6 | SBH11-PBPC-D13-RA-BK | P1 | SBH11-PBPC-D13-RA-BK | 1 |
| 7 | 10k | R1 | RTH025W | 1 |
| 8 | 1k | R2,R3,R4 | RTH025W | 3 |
| 9 | PINHEADER-6PIN | SPI1,SPI2 | PINHEADER-6PIN | 2 |
| 10 | ATMEGA328P-PU | U1 | DIP-28_L34.6-W7.3-P2.54-LS10.2-BL | 1 |
| 11 | 74HC126 | U3 | DIP-14_L19.0-W7.0-P2.54-LS7.6-BL | 1 |
| 12 | CD4068BE | U4 | DIP14 | 1 |
| 13 | 8MHz | X1 | HC-49S | 1 |
| 14 | 74HC00 | U2 | DIP14 | 1 |
| 15 | 74HC04 | U5 | DIP14 | 1 |
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