Z80 Micro
About the Z80 Micro PCB
Z80 Micro is an open source PCB design by AidanHockey5, published on GitHub. It is a 2-layer board measuring 85.1 × 111.8 mm, with 34 components from 22 distinct parts.
Other key parts include the 74HCT04, 68B50, Z80CPU, 2764 and 628128. By type, the board carries 12 capacitors, 7 ICs, 7 resistors, 3 connectors and 2 crystals.
It belongs with the retro computing designs in this gallery.
From the project
A simple Z80 computer PCB made in KiCAD
Main components on the Z80 Micro
Z80 Micro bill of materials (BOM)
34 components, 22 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HCT04 | DIP-14_W7.62mm | U1 |
| 1 | 68B50 | DIP-24_W15.24mm | U2 |
| 1 | Z80CPU | DIP-40_W15.24mm | U3 |
| 1 | 2764 | DIP-28_W15.24mm | U4 |
| 1 | 628128 | DIP-32_W15.24mm | U5 |
| 1 | 74LS32 | DIP-14_W7.62mm | U6 |
| 1 | CH340G | SOIC16 | U7 |
| 1 | 7.3728MHz | Crystal_HC49-U_Vertical | Y1 |
| 1 | 12MHz | Crystal_HC49-U_Vertical | Y2 |
| 1 | USB_B | USB_B | J1 |
| 1 | Conn_01x16_Male | Pin_Header_Straight_1x16_Pitch2.54mm | J2 |
| 1 | Conn_01x08_Male | Pin_Header_Straight_1x08_Pitch2.54mm | J3 |
| 1 | DATA | HDSP-4830 | BAR1 |
| 1 | ADDR_TOP | HDSP-4830 | BAR2 |
| 1 | ADDR_BTM | HDSP-4830 | BAR3 |
| 8 | 100nF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C4, C5, C6, C7, C8, C11, C12 |
| 4 | 22pF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C2, C3, C9, C10 |
| 1 | 1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 1K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | 3k3 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 3 | 1k | R_Array_SIP9 | RN1, RN2, RN3 |
Z80 Micro design files
The KiCad project lives in the AidanHockey5/Z80_Micro repository on GitHub; these links point at the commit this page was built from.
- LayoutZ80.kicad_pcb
Z80 Micro: common questions
How big is the Z80 Micro PCB?
The Z80 Micro measures 85.1 × 111.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Z80 Micro?
34 components, from 22 distinct parts. The full bill of materials is listed on this page.
Where can I download the Z80 Micro design files?
From the AidanHockey5/Z80_Micro repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Z80 Micro design in my own project?
The repository has no license, so all rights stay with AidanHockey5. Use it as a reference, and ask the author before reusing the design.
Similar boards
Expansion Card Retrofit
FrameworkComputer
24 × 27.3 mm5 parts2LCC-BY-4.01.1k
Rgb to hdmi
hoglet67
77 × 97 mm67 parts2LGPL-3.01.0k
Buffer
53.9 × 23.2 mm13 parts2LGPL-3.01.0k
X1
121.9 × 81.3 mm51 parts2LGPL-3.01.0k
Amiga External
21.9 × 76.7 mm6 parts2LGPL-3.01.0k
Videoslotadapter
152 × 57.6 mm13 parts2LGPL-3.01.0k