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CPU-Instruction-Decoder

Trilobyte-CPU·8-bit-computer·PCBs/999-QUEUED-TO-PRINT/Mem-GPR-CPU-Instruction-Decoder/CPU-Instruction-Decoder.kicad_pcb

CPU-Instruction-Decoder PCB layout, top view — open source board by Trilobyte-CPU

About the CPU-Instruction-Decoder PCB

CPU-Instruction-Decoder is an open source PCB design by Trilobyte-CPU, published on GitHub. It is a 4-layer board measuring 97.3 × 30.7 mm, with 10 components from 5 distinct parts.

Other key parts include the 74HC245, 74HC138 and 74HC08. By type, the board carries 6 ICs, 3 capacitors and 1 connector.

From the project

A DIY 8-bit computer built mostly with discrete logic chips

Main components on the CPU-Instruction-Decoder

74HC24574HC13874HC08

CPU-Instruction-Decoder bill of materials (BOM)

10 components, 5 distinct parts.

QtyPartRefs
2
74HC245
U1, U4
2
74HC138
U6, U10
2
74HC08
U8, U9
1
Conn_01x32
J1
3
C
C1, C2, C3

CPU-Instruction-Decoder 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.

CPU-Instruction-Decoder: common questions

How big is the CPU-Instruction-Decoder PCB?

The CPU-Instruction-Decoder measures 97.3 × 30.7 mm, has 4 copper layers and is 4.69 mm thick.

How many components are on the CPU-Instruction-Decoder?

10 components, from 5 distinct parts. The full bill of materials is listed on this page.

Where can I download the CPU-Instruction-Decoder 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 CPU-Instruction-Decoder 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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