Showcase
About the Showcase PCB
Showcase is an open source PCB design by draklowell, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 100 × 99.5 mm, with 47 components from 17 distinct parts.
Other key parts include the 74LS04, 74LS574, 74LS02, 74LS181 and 74LS193. By type, the board carries 17 capacitors, 10 ICs and 7 resistors.
From the project
CapacitorTHT:CRadialD6.3mmH5.0mm_P2.50mm
CapacitorTHT:CRadialD6.3mmH5.0mm_P2.50mm
ConnectorPinSocket2.54mm:PinSocket2x19P2.54mm_Vertical
Main components on the Showcase
Showcase bill of materials (BOM)
47 components, 17 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS04 | DIP-14_W7.62mm_Socket_LongPads | U1 |
| 1 | 74LS574 | DIP-20_W7.62mm_Socket_LongPads | U2 |
| 3 | 74LS02 | DIP-14_W7.62mm_Socket_LongPads | U3, U9, U10 |
| 1 | 74LS181 | DIP-24_W15.24mm_Socket_LongPads | U4 |
| 1 | 74LS193 | DIP-16_W7.62mm_Socket_LongPads | U5 |
| 3 | 74LS245 | DIP-20_W7.62mm_Socket_LongPads | U6, U7, U8 |
| 1 | BusConnector | BUS_PCIexpress_x16 | BC1 |
| 3 | 74LS245 | DIP-20_W7.62mm_Socket_LongPads | B_IN0, B_IN1, B_OUT0 |
| 4 | 74LS154 | DIP-24_W7.62mm_Socket_LongPads | DECODER1, DECODER2, DECODER3, DECODER4 |
| 1 | 74LS273 | DIP-20_W7.62mm_Socket_LongPads | INSTRUCTION1 |
| 1 | Conn_02x19_Counter_Clockwise | PinSocket_2x19_P2.54mm_Vertical | PAD2 |
| 1 | 74LS161 | DIP-16_W7.62mm_Socket_LongPads | STEP1 |
| 2 | 28C256 | DIP-28_W15.24mm_Socket_LongPads | TABLE7, TABLE8 |
| 13 | C | C_Disc_D5.0mm_W2.5mm_P5.00mm | C1, C2, C6, C7, C8, C9, C10, C11 +5 |
| 4 | C | C_Disc_D5.0mm_W2.5mm_P2.50mm | C3, C4, C5, C16 |
| 4 | 74LS574 | DIP-20_W7.62mm_Socket_LongPads | R0, R1, R3, R4 |
| 3 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R6, R7 |
Showcase design files
The KiCad project lives in the draklowell/Cpu8 repository on GitHub; these links point at the commit this page was built from.
Showcase: common questions
How big is the Showcase PCB?
The Showcase measures 100 × 99.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Showcase?
47 components, from 17 distinct parts. The full bill of materials is listed on this page.
Where can I download the Showcase design files?
From the draklowell/Cpu8 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Showcase design in my own project?
Yes, under the terms of its GPL-3.0 license, which draklowell chose for the repository.
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