C64 SID Adapter allows you to use SID 8580 in place of SID 6581 which is normally not possible due to different voltages used by these chips.

Warning! Adapter does not allow using SID 6581 in place of SID 8580! Doing so will permanently damage the chip!

C64 SID Adapter by RetroBox is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Disclaimer

The author is not responsible and cannot be held liable for any damages caused by the use or misuse of this project or products manufactured on its basis. The author does not give any guarantee for the products manufactured on the basis of this project and does not guarantee their correct operation. You use this project as well as products manufactured on its basis at your own risk.

Bill of materials

1. 2x SMD capacitors C1, C2 Size: 0805, Capacitance: 22nF, Voltage: 50V, Dielectric: C0G, Tolerance: 5%
2. 4x SMD capacitors C3, C4, C5, C6 Size: 0603, Capacitance: 200pF, Voltage: 50V, Dielectric: C0G, Tolerance: 5%
3. 1x SMD capacitor C7 Size: 0603, Capacitance: 0.1uF, Voltage: 50V, Dielectric: X7R, Tolerance: 5%
4. 1x SMD capacitor C8 Size: 0603, Capacitance: 0.33uF, Voltage: 50V, Dielectric: X7R, Tolerance: 10%
5. 1x Voltage regulator U1 Package: SOT-89, Model: L78L09, Output voltage: 9V
6. 1x DIP socket Positions: 28, Pitch: 2.54 mm, Rows: 2, Row spacing: 15.24 mm
7. 2x Pin header Positions: 14, Pitch: 2.54 mm