2 layers26.7 × 74.9 mm
2 layers94.9 × 89.3 mm
MiniA501b6
erikarn/amiga-pcbs- Size
- 94.9 × 89.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 78
- Nets
- 136
- Pads
- 568
- Tracks, vias
- 1,845, 121
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 30 Jan 2022
- Updated
- 31 Jan 2022
Overview
MiniA501b6 is an open-source printed circuit board by erikarn, from the erikarn/amiga-pcbs repository on GitHub. It is a 2-layer board of 94.9 × 89.3 mm with 78 parts on 136 nets, routed with 1,845 tracks and 121 vias.
It is built around the 74F139D and BAT721C. Its parts include 23 capacitors, 11 ICs, 8 connectors, 7 resistors and 2 diodes.
Main components
2Parts
78| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | 100nF | miniA501b6:C0805KPZ | C1, C2, C3, C4, C5, C6, C7, C8, C12, C16, C21, C22, C23 |
| 10 | @HOLE0, @HOLE1, @HOLE2, @HOLE3, @HOLE4, @HOLE5, @HOLE6, @HOLE7, @HOLE8, @HOLE9 | ||
| 8 | PINHD-1X3 | miniA501b6:1X03 | J8, JP1, JP2, JP5, JP6, JP7, JP8, JP9 |
| 4 | 100n | miniA501b6:C0805K | C9, C17, C18, C24 |
| 4 | DRAMSOJ40A | miniA501b6:SOJ40 | U1, U2, U3, U4 |
| 4 | PINHD-1X2 | miniA501b6:1X02 | CLOCK1, EXRAM1, SEL[0_1]1, SWITCH1 |
| 3 | 10K | miniA501b6:M0805PZ | R1, R2, R3 |
| 3 | 74F00 | miniA501b6:SO14 | IC1, IC2, IC3 |
| 2 | 22pF | miniA501b6:C0805KPZ | C14, C15 |
| 2 | 470 | miniA501b6:M0805PZ | R4, R5 |
| 2 | DIL48 | miniA501b6:DIL48 | GARY1, SOCKET(MOBO)1 |
| 2 | FIDUCIAL | miniA501b6:FIDUCIAL_1MM | U$1, U$2 |
| 2 | PINHD-1X1 | miniA501b6:1X01 | JP3, JP4 |
| 1 | 100K | miniA501b6:C0805KPZ | R7 |
| 1 | 1K | miniA501b6:M0805PZ | R6 |
| 1 | 4.7uF 10V | miniA501b6:C0805KPZ | C13 |
| 1 | 74F139D | miniA501b6:SO16 | U6 |
| 1 | 74F74 | miniA501b6:SO14 | IC4 |
| 1 | BAT721C | miniA501b6:SOT23 | D1 |
| 1 | C-US | miniA501b6:C1206PZ | C19 |
| 1 | CPOL-EUE2.5-5 | miniA501b6:E2,5-5 | C20 |
| 1 | CR2032THM | miniA501b6:CR2032-THRU | BAT1 |
| 1 | LED | miniA501b6:M0805PZ | LED1 |
| 1 | MC-306 | miniA501b6:MC-306 | Y1 |
| 1 | OKI MSM6242B | miniA501b6:DIL18 | U5 |
| 1 | PINHD-2X20 | miniA501b6:2X20 | CNY1 |
| 1 | PINHD-2X4 | miniA501b6:2X04 | JP10 |
| 1 | PINHD-2X8 | miniA501b6:2X08 | CNY2 |
| 1 | RTC72421SOP24 | miniA501b6:SOP24 | U55 |
| 1 | SJ | miniA501b6:SJ | A9 |
| 1 | SJ2W | miniA501b6:SJ_2 | SJ1 |
| 1 | TANT | miniA501b6:C1206PZ | C11 |
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Questions
How big is the MiniA501b6 PCB?
It measures 94.9 × 89.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MiniA501b6 use?
78 parts, built around the 74F139D and BAT721C. 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 MiniA501b6 KiCad files?
From the erikarn/amiga-pcbs repository on GitHub, at the commit this page was made from: the board is amiga-500-ram/miniA501/miniA501b6/miniA501b6.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the MiniA501b6 design in my own project?
Its repository states no licence, so its author keeps all rights: ask erikarn before reusing the design.