Memory V2
About the Memory V2 PCB
Memory V2 is an open source PCB design by Syntaxer04, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 162.6 × 148 mm, with 117 components from 11 distinct parts.
Other key parts include the ULN2803A and CY62256-70PC. By type, the board carries 58 diodes, 26 relays, 26 resistors, 3 connectors, 2 ICs and 2 capacitors.
From the project
8-Bit Relay Computer inspired by Harry Porter and DipDot
Main components on the Memory V2
Memory V2 bill of materials (BOM)
117 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ULN2803A | DIP-18_W7.62mm | U1 |
| 1 | CY62256-70PC | DIP-28_W15.24mm | U2 |
| 1 | Conn_02x20_Counter_Clockwise | PinSocket_2x20_P2.54mm_Horizontal | J58 |
| 1 | Conn_02x10_Counter_Clockwise | PinSocket_2x10_P2.54mm_Horizontal | J59 |
| 1 | Conn_02x02_Counter_Clockwise | PinSocket_2x02_P2.54mm_Horizontal | J61 |
| 26 | HK19F-DCxxV-SHC | Relay_DPDT_Finder_30.22 | K1, K2, K3, K4, K5, K6, K7, K8 +18 |
| 34 | 1N914 | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +26 |
| 24 | LED | LED_D5.0mm ohne SilkS | D35, D36, D37, D38, D39, D40, D41, D42 +16 |
| 2 | C | C_Radial_D6.3mm_H5.0mm_P2.50mm | C1, C2 |
| 2 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 24 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | R3, R4, R5, R6, R7, R8, R9, R10 +16 |
Memory V2 design files
The KiCad project lives in the Syntaxer04/RC1Computer repository on GitHub; these links point at the commit this page was built from.
Memory V2: common questions
How big is the Memory V2 PCB?
The Memory V2 measures 162.6 × 148 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Memory V2?
117 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the Memory V2 design files?
From the Syntaxer04/RC1Computer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Memory V2 design in my own project?
Yes, under the terms of its GPL-3.0 license, which Syntaxer04 chose for the repository.
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Earlier revisions in the repo: Memory