68k8-boad
About the 68k8-boad PCB
68k8-boad is an open source PCB design by Lintaroh, published on GitHub under the MIT license. It is a 2-layer board measuring 165 × 135 mm, with 77 components from 29 distinct parts.
Other key parts include the 68008, 27C512, AS6C4008, 74HC07 and 68901. By type, the board carries 27 capacitors, 20 ICs, 20 resistors, 7 connectors, 1 crystal and 1 switch.
From the project
MC68000でコンピュータを作ろう！
Main components on the 68k8-boad
68k8-boad bill of materials (BOM)
77 components, 29 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 68008 | DIP-48_W15.24mm | U1 |
| 1 | 27C512 | DIP-28_W15.24mm | U2 |
| 1 | AS6C4008 | DIP-32_W15.24mm | U3 |
| 1 | 74HC07 | DIP-14_W7.62mm | U4 |
| 1 | 68901 | DIP-48_W15.24mm | U5 |
| 1 | 74HC4040 | DIP-16_W7.62mm | U6 |
| 1 | 74HC148 | DIP-16_W7.62mm | U7 |
| 3 | 74HC138 | DIP-16_W7.62mm | U8, U9, U10 |
| 1 | 74HC32 | DIP-14_W7.62mm | U11 |
| 1 | 74HC04 | DIP-14_W7.62mm | U12 |
| 1 | 74HC08 | DIP-14_W7.62mm | U13 |
| 1 | 74HC74 | DIP-14_W7.62mm | U14 |
| 1 | 74AHC1G14 | SOT-23-5 | U15 |
| 1 | MAX232 | DIP-16_W7.62mm | U16 |
| 1 | 74HC245 | DIP-20_W7.62mm | U17 |
| 3 | 74HC541 | DIP-20_W7.62mm | U18, U19, U20 |
| 1 | 9.8304MHz | Oscillator_DIP-8 | Y1 |
| 4 | Conn_02x20_Top_Bottom | PinSocket_2x20_P2.54mm_Vertical | J1, J2, J3, J4 |
| 1 | Conn_01x06_Pin | PinHeader_1x06_P2.54mm_Vertical | J5 |
| 1 | Barrel_Jack_Switch | BarrelJack_Horizontal | J6 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x02_Pin | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J7 |
| 1 | ~ | SW_PUSH_6mm_H5mm | SW1 |
| 1 | D | D_DO-34_SOD68_P7.62mm_Horizontal | D1 |
| 1 | 47u | CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | 100u | CP_Radial_D6.3mm_P2.50mm | C2 |
| 21 | 0.1u | C_Disc_D4.3mm_W1.9mm_P5.00mm | C3, C4, C5, C6, C7, C8, C9, C10 +13 |
| 4 | 1u | C_0805_2012Metric | C24, C25, C26, C27 |
| 12 | 4.7k | R_0603_1608Metric | R1, R2, R3, R4, R5, R6, R7, R8 +4 |
| 8 | 33 | R_0603_1608Metric | R9, R10, R11, R12, R13, R14, R15, R16 |
68k8-boad design files
The KiCad project lives in the Lintaroh/OMA68k repository on GitHub; these links point at the commit this page was built from.
68k8-boad: common questions
How big is the 68k8-boad PCB?
The 68k8-boad measures 165 × 135 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 68k8-boad?
77 components, from 29 distinct parts. The full bill of materials is listed on this page.
Where can I download the 68k8-boad design files?
From the Lintaroh/OMA68k repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 68k8-boad design in my own project?
Yes, under the terms of its MIT license, which Lintaroh chose for the repository.
