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2 layers235.1 × 177.8 mmAtari-1090XL R10, the printed circuit board in 3D

Modern and Upgraded Re-make of the Atari 1090XL Expansion System Main Board

Size
235.1 × 177.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
97
Nets
116
Pads
617
Tracks, vias
3,166, 167
Pours
8
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
1 Feb 2024
Updated
7 Feb 2024

Overview

Atari-1090XL R10 is an open-source printed circuit board by reifsnyderb, from the reifsnyderb/Atari-1090XL-R10 repository on GitHub. It is a 2-layer board of 235.1 × 177.8 mm with 97 parts on 116 nets, routed with 3,166 tracks and 167 vias.

It is built around the LM78M05CH and LM79M12CH. Its parts include 28 capacitors, 15 resistors, 10 ICs, 8 connectors and 4 inductors. It belongs with the retro computing and games boards and the FPGA and CPLD boards of this library.

Main components

2

Parts

97
QtyValueFootprintReferences
18D1090:D_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalCR5, CR6, CR7, CR10, CR11, CR12, CR13, CR14, CR17, CR18, CR19, CR20, CR21, CR22, CR23, CR24 +2
11.01uF1090:C_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalC18, C19, C20, C21, C22, C23, C24, C25, C26, C27, C28
81001090:R_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalR4, R5, R6, R7, R8, R9, R10, R11
4680Capacitor_THT:CP_Radial_D12.5mm_P5.00mmC2, C8, C9, C11
4D1090:D_5KP_P10.16mm_HorizontalCR1, CR2, CR3, CR4
4FB1090:L_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalL1, L2, L3, L4
333001090:CP_Radial_D22.0mm_P7.50_10.00mm_SnapInC3, C4, C7
34701090:R_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalR1, R12, R14
347uFCapacitor_THT:CP_Radial_D8.0mm_P2.50mmC13, C15, C17
374LS244Package_DIP:DIP-20_W7.62mm_SocketU4, U5, U7
2.22uF 50vCapacitor_THT:C_Axial_L5.1mm_D3.1mm_P15.00mm_HorizontalC12, C14
215001090:CP_Radial_D13.0mm_P7.50mmC5, C6
21K1090:R_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalR2, R3
274LS541Package_DIP:DIP-20_W7.62mm_SocketU4A1, U5A1
2GNDConnector_Pin:Pin_D1.0mm_L10.0mmTP5, TP6
2LED_ALT1090:LED_D5.0mm_FlatTopCR15, CR16
1!RDYConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJP1
1+10VConnector_Pin:Pin_D1.0mm_L10.0mmTP2
1+12VConnector_Pin:Pin_D1.0mm_L10.0mmTP1
1-12VConnector_Pin:Pin_D1.0mm_L10.0mmTP4
1.001uF1090:C_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalC1
1.22uF 50v1090:C_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalC16
11500Capacitor_THT:CP_Radial_D16.0mm_P7.50mmC10
12201090:R_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalR13
14.7k1090:R_Axial_L5.1mm_D3.1mm_P12.50mm_HorizontalR15
174LS645Package_DIP:DIP-20_W7.62mm_SocketU6
1ATF16V8B_ComplexPackage_DIP:DIP-20_W7.62mm_SocketU7A1
1Barrel_JackConnector_BarrelJack:BarrelJack_Wuerth_6941xx301002J1
1External Switch and LED ConnectorConnector_Molex:Molex_KK-396_A-41791-0004_1x04_P3.96mm_VerticalJ7
1J2Atari:AtariSocket_2x25_P2.54mm_VerticalJ2
1J3Atari:AtariSocket_2x25_P2.54mm_VerticalJ3
1J4Atari:AtariSocket_2x25_P2.54mm_VerticalJ4
1J5Atari:AtariSocket_2x25_P2.54mm_VerticalJ5
1J6Atari:AtariSocket_2x25_P2.54mm_VerticalJ6
1LM78M05Package_TO_SOT_THT:TO-220-3_VerticalU2
1LM78M12Package_TO_SOT_THT:TO-220-3_VerticalU1
1LM79M12Package_TO_SOT_THT:TO-220-3_VerticalU3
1PARALLEL_BUS_INTERFACE1090:Edge-50P1
1SW_SPSTfootprints:E101J1ABE2S1
1TestPointConnector_Pin:Pin_D1.0mm_L10.0mmTP3

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Questions

How big is the Atari-1090XL R10 PCB?

It measures 235.1 × 177.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Atari-1090XL R10 use?

97 parts, built around the LM78M05CH and LM79M12CH. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Atari-1090XL R10 KiCad files?

From the reifsnyderb/Atari-1090XL-R10 repository on GitHub, at the commit this page was made from: the board is 1090.kicad_pcb and its schematic 1090.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Atari-1090XL R10 design in my own project?

Its repository states no licence, so its author keeps all rights: ask reifsnyderb before reusing the design.