BionicKL5C80A12
tgtakaoka·retro-bionic·schematics/kl5c80a12/bionic-kl5c80a12.kicad_pcb
About the BionicKL5C80A12 PCB
BionicKL5C80A12 is an open source PCB design by tgtakaoka, published on GitHub under the Custom license license. It is a 2-layer board measuring 25.4 × 68.6 mm, with 10 components from 9 distinct parts.
Other key parts include the KL5C80A12, 11AA010-I/TT and 74ACT157. By type, the board carries 3 ICs, 3 capacitors, 2 connectors, 1 diode and 1 resistor.
It belongs with the retro computing designs in this gallery.
From the project
Modern platform to run retro CPUs
Run real vintage CPUs on a modern Cortex-M7 — with a debugger, assembler and disassembler built in.
- CPUs — every target supported and planned, with the variants each detects - Hardware — the board stack, signal naming and the awkward chips - 3.3 V base — planned second base board, its keying and what it unlocks - Debugger — full command reference - Build & run — toolchain, flashing, serial ports - Samples — the programs and how to run them - Demos — recorded terminal sessions for 20 CPUs

Main components on the BionicKL5C80A12
BionicKL5C80A12 bill of materials (BOM)
10 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | KL5C80A12 | PQFP-100_14x20mm_P0.65mm | U1 |
| 1 | 11AA010-I/TT | SOT-23_MC_MCH-M | U2 |
| 1 | 74ACT157 | PW16-M | U3 |
| 1 | Bionic-P135 | Bionic-P135_SMT | J1 |
| 1 | Bionic-P245 | Bionic-P245_SMT | J2 |
| 1 | CSL1901UW1 | LED_CSL1901UW1_ROM-M | D1 |
| 2 | 0.1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C3 |
| 1 | 22u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
| 1 | 1.6k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
BionicKL5C80A12 design files
The KiCad project lives in the tgtakaoka/retro-bionic repository on GitHub; these links point at the commit this page was built from.
BionicKL5C80A12: common questions
How big is the BionicKL5C80A12 PCB?
The BionicKL5C80A12 measures 25.4 × 68.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BionicKL5C80A12?
10 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the BionicKL5C80A12 design files?
From the tgtakaoka/retro-bionic repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the BionicKL5C80A12 design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.
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