CP297s
About the CP297s PCB
CP297s is an open source PCB design by Danjovic, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 155.1 × 156 mm, with 127 components from 51 distinct parts.
Other key parts include the Z80, 62256, 27256, 74HC04 and 74HC74. By type, the board carries 43 resistors, 29 capacitors, 26 ICs, 12 diodes, 10 connectors and 3 relays.
From the project
ZX97 lite board for CP200s case
Main components on the CP297s
CP297s bill of materials (BOM)
127 components, 51 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Z80 | DIP-40_W15.24mm | U1 |
| 1 | 62256 | DIP-28_W15.24mm | U2 |
| 1 | 27256 | DIP-28_W15.24mm | U3 |
| 1 | 74HC04 | DIP-14_W7.62mm | U4 |
| 3 | 74HC74 | DIP-14_W7.62mm | U5, U20, U21 |
| 2 | 74LS393 | DIP-14_W7.62mm | U6, U11 |
| 1 | 74LS11 | DIP-14_W7.62mm | U7 |
| 3 | 74LS32 | DIP-14_W7.62mm | U8, U17, U23 |
| 2 | 74LS245 | DIP-20_W7.62mm | U9, U16 |
| 1 | 74LS125 | DIP-14_W7.62mm | U10 |
| 1 | 74LS574 | DIP-20_W7.62mm | U12 |
| 2 | 74LS08 | DIP-14_W7.62mm | U13, U25 |
| 1 | 74LS251 | DIP-16_W7.62mm | U14 |
| 1 | 74HC86 | DIP-14_W7.62mm | U15 |
| 1 | 74HCT00 | DIP-14_W7.62mm | U18 |
| 2 | 74LS138 | DIP-16_W7.62mm | U19, U26 |
| 1 | 74LS165 | DIP-16_W7.62mm | U22 |
| 1 | AY-3-8910 | DIP-40_W15.24mm | U24 |
| 1 | 6.5MHz | Crystal_HC49-U_Vertical | X1 |
| 1 | Conn_01x05_Male | CP200S_FONTE | J1 |
Show 31 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x04_Female | CP200S_VIDEO | J2 |
| 1 | pin header 01x15 2.54mm | CP200s_Keyboard | J3 |
| 1 | Conn_01x06_Female | CP200S_JOYSTICK | J4 |
| 3 | PG203J | PG203J | J5, J6, J7 |
| 1 | Conn_01x03_Female | PinHeader_1x03_P2.54mm_Vertical | J8 |
| 2 | CONN_2 | PinHeader_1x02_P2.54mm_Vertical | P2, P6 |
| 1 | Battery_Cell | BatteryHolder_CR2032H | BT1 |
| 2 | CONN_3 | PinHeader_1x03_P2.54mm_Vertical | K1, K2 |
| 1 | TK85_BUS | ZX81_EDGE | K3 |
| 1 | Placa_CP200S | Placa_CP200S | PCB1 |
| 1 | SW_SPDT | SS-12F23_SPDT_Angled | SW1 |
| 10 | 4148 | D_A-405_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 2 | BAT41 | D_A-405_P7.62mm_Horizontal | D10, D11 |
| 2 | 22p | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C2 |
| 4 | 1uF | CP_Radial_D5.0mm_P2.50mm | C3, C19, C28, C29 |
| 2 | 47n | C_Disc_D7.0mm_W2.5mm_P5.00mm | C4, C18 |
| 19 | 100n | C_Disc_D7.0mm_W2.5mm_P5.00mm | C5, C7, C8, C9, C10, C11, C12, C13 +11 |
| 1 | 100u | CP_Radial_D8.0mm_P3.50mm | C6 |
| 1 | 10n | C_Disc_D7.0mm_W2.5mm_P5.00mm | C20 |
| 1 | 20M | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 2k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 22 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R4, R5, R6, R7, R8, R9, R10 +14 |
| 4 | 10K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R13, R14, R25, R30 |
| 1 | 1k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R23 |
| 1 | 220 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R24 |
| 6 | 2K2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R26, R27, R38, R39, R41, R42 |
| 2 | 680R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R28, R29 |
| 2 | 180 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R32, R36 |
| 1 | 56k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R33 |
| 1 | 390 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R35 |
| 1 | 47k | R_Array_SIP7 | RN1 |
CP297s design files
The KiCad project lives in the Danjovic/CP297s repository on GitHub; these links point at the commit this page was built from.
- LayoutCP297s.kicad_pcb
- BOMCP297s-bom.csv
CP297s: common questions
How big is the CP297s PCB?
The CP297s measures 155.1 × 156 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the CP297s?
127 components, from 51 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 CP297s design files?
From the Danjovic/CP297s repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the CP297s design in my own project?
Yes, under the terms of its GPL-3.0 license, which Danjovic chose for the repository.