Comparator
About the Comparator PCB
Comparator is an open source PCB design by Trilobyte-CPU, published on GitHub. It is a 2-layer board measuring 97.8 × 20.3 mm, with 19 components from 9 distinct parts.
Other key parts include the CD4063. By type, the board carries 6 resistors, 3 ICs, 3 connectors, 3 diodes, 3 capacitors and 1 switch.
From the project
A DIY 8-bit computer built mostly with discrete logic chips
Main components on the Comparator
Comparator bill of materials (BOM)
19 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | CD4063 | SOIC-16_4.55x10.3mm_P1.27mm | U4, U5, U6 |
| 1 | Conn_01x12 | PinHeader_1x12_P2.54mm_Vertical | J7 |
| 1 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J8 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J29 |
| 1 | SW_DIP_x12 | SW_DIP_SPSTx12_Slide_9.78x32.66mm_W7.62mm_P2.54mm | SW2 |
| 3 | LED | LED_0805_2012Metric | D4, D5, D6 |
| 3 | C | C_0805_2012Metric | C11, C12, C13 |
| 3 | R_US | R_0805_2012Metric | R4, R5, R6 |
| 3 | R_Pack04 | R_Array_Convex_4x0603 | RN4, RN5, RN6 |
Comparator design files
The KiCad project lives in the Trilobyte-CPU/8-bit-computer repository on GitHub; these links point at the commit this page was built from.
Comparator: common questions
How big is the Comparator PCB?
The Comparator measures 97.8 × 20.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Comparator?
19 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Comparator design files?
From the Trilobyte-CPU/8-bit-computer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Comparator design in my own project?
The repository has no license, so all rights stay with Trilobyte-CPU. Use it as a reference, and ask the author before reusing the design.
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