Vhd if c9d
About the Vhd if c9d PCB
Vhd if c9d is an open source PCB design by popolonx, published on GitHub. It is a 2-layer board measuring 145 × 120 mm, with 72 components from 29 distinct parts.
Other key parts include the 80C49C, NEC D8255AC-2, 27C256, 74LS30 and 74LS27. By type, the board carries 19 resistors, 16 capacitors, 11 ICs, 10 diodes, 3 transistors and 2 inductors.
It belongs with the retro computing designs in this gallery.
From the project
PCB has been tested quickly, but no guarantee that everything works 100%.
Main components on the Vhd if c9d
Vhd if c9d bill of materials (BOM)
72 components, 29 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 80C49C | DIP-40_W15.24mm_Socket | IC1 |
| 1 | NEC D8255AC-2 | DIP-40_W15.24mm_Socket | IC2 |
| 1 | 27C256 | DIP-28_W15.24mm | IC3 |
| 2 | 74LS30 | DIP-14_W7.62mm_Socket | IC5, IC6 |
| 1 | 74LS27 | DIP-14_W7.62mm_Socket | IC7 |
| 1 | 74LS32 | DIP-14_W7.62mm_Socket | IC8 |
| 1 | 74LS02 | DIP-14_W7.62mm_Socket | IC9 |
| 1 | 74LS04 | DIP-14_W7.62mm_Socket | IC10 |
| 1 | SN751701P | DIP-8_W7.62mm | IC11 |
| 1 | 74H004P | DIP-14_W7.62mm_Socket | IC12 |
| 2 | NPN (D637) | TO-92S_Wide | Q1, Q2 |
| 1 | PNP (B641) | TO-92S_Wide | Q3 |
| 1 | 6Mhz | Crystal_HC18-U_Vertical | Y1 |
| 1 | DIN41612_03x32_ABC | Conn_DIN41612_B096F | J1 |
| 9 | EMI_Filter_LCL | PinHeader_1x03_P2.54mm_Vertical | FL1, FL2, FL3, FL4, FL5, FL6, FL7, FL8 +1 |
| 10 | D | D_A-405_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 2 | L | L_Axial_L5.0mm_D3.6mm_P10.00mm_Horizontal_Murata_BL01RN1A2A2 | L1, L2 |
| 13 | 100nF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C1, C2, C3, C5, C6, C7, C8, C9 +5 |
| 1 | 100uf/6.3V | CP_Radial_D10.0mm_P5.00mm | C4 |
| 2 | 27pF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C121, C122 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 220R | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R2, R6, R9, R11 |
| 1 | 27K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R4 |
| 8 | 10K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8, R14, R15, R17, R20, R21, R23, R24 |
| 1 | 47K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R16 |
| 1 | 2K2 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R18 |
| 1 | 1M | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R19 |
| 1 | 4K7 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R22 |
| 1 | 8x10K | R_Array_SIP9 | RN1 |
| 1 | 8x4K7 | R_Array_SIP9 | RN2 |
Vhd if c9d design files
The KiCad project lives in the popolonx/MSX_STUFF repository on GitHub; these links point at the commit this page was built from.
Vhd if c9d: common questions
How big is the Vhd if c9d PCB?
The Vhd if c9d measures 145 × 120 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Vhd if c9d?
72 components, from 29 distinct parts. The full bill of materials is listed on this page.
Where can I download the Vhd if c9d design files?
From the popolonx/MSX_STUFF repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Vhd if c9d design in my own project?
The repository has no license, so all rights stay with popolonx. Use it as a reference, and ask the author before reusing the design.
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