TA8-FDC
About the TA8-FDC PCB
TA8-FDC is an open source PCB design by felge1966, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 160 × 100.3 mm, with 60 components from 44 distinct parts.
Other key parts include the LS74, LS32, LS10, LS139 and 74LS621. By type, the board carries 20 ICs, 14 capacitors, 14 resistors, 2 connectors and 1 diode.
From the project
Module und Zubehör zum PC-8
https://forum.classic-computing.de/forum/index.php?thread/22451-ta-pc-8-dies-und-das/
Main components on the TA8-FDC
TA8-FDC bill of materials (BOM)
60 components, 44 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LS74 | DIP-24_W15.24mm_LongPads | IC10 |
| 1 | LS74 | DIP-14_W7.62mm_LongPads | IC102 |
| 1 | LS32 | DIP-14_W7.62mm_LongPads | IC103 |
| 1 | LS10 | DIP-14_W7.62mm_LongPads | IC105 |
| 1 | LS139 | DIP-16_W7.62mm_LongPads | IC106 |
| 1 | 74LS621 | DIP-20_W7.62mm_LongPads | IC107 |
| 1 | 74LS368 | DIP-16_W7.62mm_LongPads | IC108 |
| 2 | LS08 | DIP-14_W7.62mm_LongPads | IC109, IC112 |
| 1 | LS02 | DIP-14_W7.62mm_LongPads | IC110 |
| 1 | LS14 | DIP-14_W7.62mm_LongPads | IC113 |
| 1 | 74LS14 | DIP-14_W7.62mm_LongPads | IC116 |
| 1 | LS06 | DIP-14_W7.62mm_LongPads | IC117 |
| 1 | LS07 | DIP-14_W7.62mm_LongPads | IC119 |
| 1 | 74LS95 | DIP-14_W7.62mm_LongPads | U1 |
| 4 | A302 | DIP-4_W7.62mm_LongPads | U2, U3, U4, U5 |
| 1 | 74LS244_Split | DIP-20_W7.62mm_LongPads | U16 |
| 1 | TERM-BLK-2P Conn_02x17_Odd_Even | PinSocket_2x17_P2.54mm_Vertical | J1 |
| 1 | Conn_02x04_Odd_Even | PinSocket_2x04_P2.54mm_Vertical | J2 |
| 1 | 1MHz | Crystal_HC49-4H_Vertical | CY101 |
| 1 | System | PinSocket_2x25_P2.54mm_Horizontal | JCNB103 |
Show 24 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | µPD765A | DIP-40_W15.24mm_LongPads | LSI101 |
| 2 | 8x 330R | R_Array_SIP9 | RA1, RA106 |
| 3 | 8x 220R | R_Array_SIP9 | RA2, RA3, RA102 |
| 1 | 8x 4k7 | R_Array_SIP9 | RA101 |
| 1 | D-??? | D_DO-15_P10.16mm_Horizontal | D101 |
| 1 | 100N C | CP_Radial_D4.0mm_P2.00mm | C1 |
| 4 | 100N 100nF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C2, C4, C5, C6 |
| 1 | 100N 10µF | CP_Radial_D4.0mm_P2.00mm | C3 |
| 1 | 220N 100nF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C7 |
| 1 | 10µF | CP_Radial_D4.0mm_P2.00mm | C101 |
| 1 | 4700p | C_Disc_D3.0mm_W2.0mm_P2.50mm | C102 |
| 1 | 0.01 | C_Disc_D3.0mm_W2.0mm_P2.50mm | C103 |
| 2 | 22p | C_Disc_D3.0mm_W2.0mm_P2.50mm | C104, C107 |
| 1 | 470p | C_Disc_D3.0mm_W2.0mm_P2.50mm | C105 |
| 1 | 100nF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C106 |
| 4 | 4.7K 220 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4 |
| 2 | 3K3 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R101, R107 |
| 1 | 560K | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R102 |
| 2 | 1M | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R103, R108 |
| 1 | 33K | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R104 |
| 1 | 150K | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R105 |
| 1 | 2K2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R106 |
| 1 | 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R142 |
| 1 | 220R 1K | R_Array_SIP8 | RN1 |
TA8-FDC design files
The KiCad project lives in the felge1966/Alphatronic-PC repository on GitHub; these links point at the commit this page was built from.
TA8-FDC: common questions
How big is the TA8-FDC PCB?
The TA8-FDC measures 160 × 100.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TA8-FDC?
60 components, from 44 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 TA8-FDC design files?
From the felge1966/Alphatronic-PC repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the TA8-FDC design in my own project?
Yes, under the terms of its GPL-3.0 license, which felge1966 chose for the repository.
