RC6502 PSG
About the RC6502 PSG PCB
RC6502 PSG is an open source PCB design by tebl, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 99.1 × 54.6 mm, with 28 components from 18 distinct parts.
Other key parts include the LM386, 74LS244, 74LS138, SN76489AN and 74LS374. By type, the board carries 11 capacitors, 7 ICs, 5 connectors, 2 jumpers, 1 crystal and 1 speaker.
It belongs with the retro computing designs in this gallery.
From the project
An expandable SBC-version of the Apple 1 computer, easy to get started with and lot of cool stuff that can be added to it!
Main components on the RC6502 PSG
RC6502 PSG bill of materials (BOM)
28 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM386 | DIP-8_W7.62mm_Socket | U1 |
| 1 | 74LS244 | DIP-20_W7.62mm_Socket | U2 |
| 2 | 74LS138 | DIP-16_W7.62mm_Socket | U3, U4 |
| 1 | SN76489AN | DIP-16_W7.62mm_Socket | U5 |
| 2 | 74LS374 | DIP-20_W7.62mm_Socket | U6, U7 |
| 1 | TCXO-14 | Oscillator_DIP-14 | X1 |
| 1 | TRS_3.5mm | Tayda_3.5mm_stereo_TRS_jack_A-853 | J1 |
| 1 | Port | Pin_Header_Straight_2x08_Pitch2.54mm | J2 |
| 1 | Base | Pin_Header_Straight_2x08_Pitch2.54mm | J3 |
| 1 | RC6502_Backplane | Pin_Header_Angled_1x39_Pitch2.54mm | J4 |
| 1 | EXT | Pin_Header_Angled_1x02_Pitch2.54mm | J5 |
| 1 | CLK_EN | Pin_Header_Straight_1x02_Pitch2.54mm | JP1 |
| 1 | SPKR_EN | Pin_Header_Straight_1x02_Pitch2.54mm | JP2 |
| 1 | Speaker | Buzzer_12x9.5RM7.6 | LS1 |
| 2 | 100uF | CP_Radial_D5.0mm_P2.50mm | C1, C3 |
| 8 | 100nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C4, C7, C9, C10, C11, C12, C13, C14 |
| 1 | 1000uF | CP_Radial_D8.0mm_P3.80mm | C8 |
| 1 | 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
RC6502 PSG design files
The KiCad project lives in the tebl/RC6502-Apple-1-Replica repository on GitHub; these links point at the commit this page was built from.
RC6502 PSG: common questions
How big is the RC6502 PSG PCB?
The RC6502 PSG measures 99.1 × 54.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the RC6502 PSG?
28 components, from 18 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the RC6502 PSG design files?
From the tebl/RC6502-Apple-1-Replica repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the RC6502 PSG design in my own project?
Yes, under the terms of its GPL-3.0 license, which tebl chose for the repository.
More boards in RC6502-Apple-1-Replica
RC6502 General Video Adapter
99.1 × 99.7 mm80 parts2LGPL-3.0192
AVR/ArduinoRC6502 Apple 1 SBC
99.1 × 99.7 mm48 parts2LGPL-3.0192
RC6502 TIA NTSC
99.1 × 69.2 mm45 parts2LGPL-3.0192
AVR/ArduinoRC6502 Terminal
99.1 × 81.9 mm45 parts2LGPL-3.0192
RC6502 Joystick
99.1 × 61.6 mm44 parts2LGPL-3.0192
RC6502 Prototyping
99.1 × 99.7 mm43 parts2LGPL-3.0192
RC6502 VDU
99.1 × 99.7 mm37 parts2LGPL-3.0192
RC6502 RIOT
99.1 × 69.2 mm26 parts2LGPL-3.0192
RC6502 RAM
99.1 × 54.6 mm23 parts2LGPL-3.0192
AVR/ArduinoRC6502 Serial IO
99.1 × 66 mm21 parts2LGPL-3.0192
RC6502 ROM
99.1 × 54.6 mm14 parts2LGPL-3.0192
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