Atari SBC
dpicken·atari-hw·sbc/sbc.kicad_pcb
About the Atari SBC PCB
Atari SBC is an open source PCB design by dpicken, published on GitHub under the MIT license. It is a 4-layer board measuring 101.6 × 101.6 mm, with 112 components from 38 distinct parts.
Other key parts include the Sally, Antic, GTIA, Pokey and PIA. By type, the board carries 61 resistors, 26 capacitors, 16 ICs, 8 connectors and 1 crystal.
From the project
Hardware for Atari 8-bit projects
- Small Form Factor (SFF) Atari 8-bit compatible system
- USB Keyboard Controller for Atari XL/XE computers

Main components on the Atari SBC
Atari SBC bill of materials (BOM)
112 components, 38 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Sally | DIP-40_W15.24mm_Socket | U1 |
| 1 | Antic | DIP-40_W15.24mm_Socket | U2 |
| 1 | GTIA | DIP-40_W15.24mm_Socket | U3 |
| 1 | Pokey | DIP-40_W15.24mm_Socket | U4 |
| 1 | PIA | DIP-40_W15.24mm_Socket | U5 |
| 2 | 74AHCT1G125GV,125 | SOT-23-5_HandSoldering | U6, U7 |
| 1 | AMU | DIP-24_W7.62mm_Socket | U8 |
| 1 | RMU | DIP-24_W7.62mm_Socket | U9 |
| 1 | AT27C256R | DIP-28_W15.24mm_Socket | U10 |
| 1 | AS6C4008-55SIN | SOP-32_11.305x20.495mm_P1.27mm | U11 |
| 1 | TXU0104 | TSSOP-14_4.4x5mm_P0.65mm | U12 |
| 1 | TXU0204 | TSSOP-14_4.4x5mm_P0.65mm | U13 |
| 2 | 74AHCT1G04 | SOT-23-5_HandSoldering | U14, U15 |
| 1 | AP22814AW5 | SOT-23-5 | U16 |
| 1 | 3.579545 MHz | Oscillator_SMD_SeikoEpson_SG8002CA-4Pin_7.0x5.0mm | X1 |
| 1 | SIO-Header | PinSocket_1x10_P2.54mm_Vertical | J3 |
| 1 | MC_IO | PinSocket_1x07_P2.54mm_Vertical | J4 |
| 1 | MC_IO_PWR | PinSocket_1x07_P2.54mm_Vertical | J5 |
| 1 | AVD-Header | PinSocket_2x06_P2.54mm_Vertical | J6 |
| 1 | AVA-Header | PinSocket_1x06_P2.54mm_Vertical | J7 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AudioOut-Connector | Jack_3.5mm_CUI_SJ1-3533NG_Horizontal | J8 |
| 1 | VideoOut-Connector | 57492631 | J9 |
| 1 | USB_C_Receptacle_PowerOnly_6P | USB_C_Receptacle_GCT_USB4125-xx-x_6P_TopMnt_Horizontal | J10 |
| 17 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C10 +9 |
| 2 | 0.22uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8, C9 |
| 4 | 47nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C19, C20, C21, C22 |
| 1 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C23 |
| 1 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C24 |
| 1 | 220uF | CP_Radial_D6.3mm_P2.50mm | C26 |
| 11 | 3K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R20, R21, R22, R23, R24 +3 |
| 10 | 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5, R36, R37, R38, R39, R40, R41 +2 |
| 4 | 1.8K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R7, R8, R9 |
| 6 | 1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10, R11, R12, R13, R14, R15 |
| 9 | 10K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R16, R28, R29, R30, R31, R32, R33, R34 +1 |
| 3 | 33R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R17, R18, R19 |
| 8 | 100R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R44, R45, R46, R47, R48, R49, R50, R51 |
| 8 | 4.7K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R52, R53, R54, R55, R56, R57, R58, R59 |
| 2 | 5.1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R60, R61 |
Atari SBC design files
The KiCad project lives in the dpicken/atari-hw repository on GitHub; these links point at the commit this page was built from.
- Layoutsbc/sbc.kicad_pcb
- Schematicsbc/sbc.kicad_sch
Atari SBC: common questions
How big is the Atari SBC PCB?
The Atari SBC measures 101.6 × 101.6 mm, has 4 copper layers and is 4.69 mm thick.
How many components are on the Atari SBC?
112 components, from 38 distinct parts. The full bill of materials is listed on this page.
Where can I download the Atari SBC design files?
From the dpicken/atari-hw repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Atari SBC design in my own project?
Yes, under the terms of its MIT license, which dpicken chose for the repository.