Educ 8 timing
About the Educ 8 timing PCB
Educ 8 timing is an open source PCB design by ibm2030, published on GitHub. It is a 4-layer board measuring 220 × 159.9 mm, with 45 components from 31 distinct parts.
Other key parts include the 74LS05, 74LS07, 74LS00, DM9602 and 74LS73. By type, the board carries 21 ICs, 10 capacitors, 7 resistors, 4 connectors and 1 transistor.
From the project
EDUC-8 recreation by Gwyllym Suter
Main components on the Educ 8 timing
Educ 8 timing bill of materials (BOM)
45 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS05 74LS20 | DIP-14_W7.62mm_LongPads | U1 |
| 2 | 74LS05 74LS00 | DIP-14_W7.62mm_LongPads | U2, U7 |
| 1 | 74LS05 74LS04 | DIP-14_W7.62mm_LongPads | U3 |
| 1 | 74LS07 74LS10 | DIP-14_W7.62mm_LongPads | U4 |
| 1 | 74LS07 74LS161 | DIP-16_W7.62mm_LongPads | U5 |
| 1 | 74LS00 74LS13 | DIP-14_W7.62mm_LongPads | U6 |
| 2 | 74LS00 | DIP-14_W7.62mm_LongPads | U8, U9 |
| 1 | DM9602 74LS00 | DIP-14_W7.62mm_LongPads | U10 |
| 1 | 74LS05 74154 | DIP-24_W15.24mm_LongPads | U11 |
| 1 | 74LS00 74LS73 | DIP-14_W7.62mm_LongPads | U12 |
| 4 | 74LS00 | DIP-14_W7.62mm_LongPads | U13, U16, U18, U21 |
| 1 | 74LS73 | DIP-14_W7.62mm_LongPads | U14 |
| 3 | 74LS04 | DIP-14_W7.62mm_LongPads | U15, U17, U20 |
| 1 | 74LS10 | DIP-14_W7.62mm_LongPads | U19 |
| 1 | BC548 | TO-92_Wide | Q1 |
| 1 | 32-way-pcb-edge-Educ-8-connectors | PCB_32pin | J1 |
| 1 | CLK | Pin_D1.0mm_L10.0mm | J2 |
| 1 | CONN_01X16_FEMALE ~RST | Pin_D1.0mm_L10.0mm | J3 |
| 1 | CONN_01X04_FEMALE Conn_01x03_Male | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J4 |
| 2 | Card_handle | Card_handle | H1, H2 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 100NF 220pF | C_Disc_D7.0mm_W2.5mm_P5.00mm | C1 |
| 1 | 47UF 47uF | CP_Radial_D6.3mm_P2.50mm | C2 |
| 1 | 1NF 100nF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C3 |
| 1 | 100PF 100nF | C_Disc_D7.0mm_W2.5mm_P5.00mm | C4 |
| 3 | 100NF 100nF | C_Disc_D7.0mm_W2.5mm_P5.00mm | C5, C7, C8 |
| 1 | 100NF 100nF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C6 |
| 2 | 100nF | C_Disc_D5.0mm_W2.5mm_P5.00mm | C9, C10 |
| 4 | 180R 2k2 | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R1, R4, R6, R7 |
| 1 | 180R 470R | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R2 |
| 1 | 180R 10k | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R3 |
| 1 | 180R 100K | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R5 |
Educ 8 timing design files
The KiCad project lives in the ibm2030/EDUC8 repository on GitHub; these links point at the commit this page was built from.
Educ 8 timing: common questions
How big is the Educ 8 timing PCB?
The Educ 8 timing measures 220 × 159.9 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Educ 8 timing?
45 components, from 31 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 Educ 8 timing design files?
From the ibm2030/EDUC8 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Educ 8 timing design in my own project?
The repository has no license, so all rights stay with ibm2030. Use it as a reference, and ask the author before reusing the design.
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