Stencil
About the Stencil PCB
Stencil is an open source PCB design by jerry-kerenzikov, published on GitHub under the CERN-OHL-S-2.0 license. It is a 4-layer board measuring 82 × 80 mm, with 169 components from 21 distinct parts.
Other key parts include the AT28BV64B-20SU, W25X40CLSN, 74HC245, 74HC32 and 74AHC1G14. By type, the board carries 103 resistors, 30 capacitors, 16 ICs, 10 diodes, 8 connectors and 2 LEDs.
From the project
Project files for Ytterbium modular CPU platform and Yprog programming tool
Main components on the Stencil
Stencil bill of materials (BOM)
169 components, 21 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AT28BV64B-20SU | SOIC-28W_7.5x17.9mm_P1.27mm | U1 |
| 1 | W25X40CLSN | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 6 | 74HC245 | TSSOP-20_4.4x6.5mm_P0.65mm | U3, U4, U5, U6, U7, U11 |
| 1 | 74HC32 | SO-14_3.9x8.65mm_P1.27mm | U8 |
| 1 | 74AHC1G14 | SOT-23-5 | U9 |
| 1 | 74AHC1G00 | SOT-23-5 | U10 |
| 1 | 74AHC1G32 | SOT-23-5 | U12 |
| 4 | 74LVC2G14 | SOT-23-6 | U13, U14, U15, U16 |
| 3 | Conn_01x10 | PinHeader_1x10_P2.54mm_Vertical | J1, J4, J7 |
| 2 | xR | R_0603_1608Metric | J2, J3 |
| 2 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J5, J8 |
| 1 | Conn_02x20_Top_Bottom | PinHeader_2x20_P2.54mm_Horizontal | J6 |
| 2 | B08 | LED_BAR_08 | BAR1, BAR2 |
| 10 | LED | LED_0805_2012Metric | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 24 | 100n | C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C7, C8 +16 |
| 6 | 10u | C_0805_2012Metric | C19, C21, C22, C23, C24, C25 |
| 2 | 100R | R_0603_1608Metric | R1, R24 |
| 20 | R_US | R_0603_1608Metric | R2, R3, R4, R6, R7, R8, R9, R10 +12 |
| 5 | 10k | R_0603_1608Metric | R5, R18, R21, R22, R28 |
| 1 | 3k3 | R_0603_1608Metric | R23 |
Show 1 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 75 | 1k | R_0402_1005Metric | R29, R30, R31, R32, R33, R34, R35, R36 +67 |
Stencil design files
The KiCad project lives in the jerry-kerenzikov/ytterbium repository on GitHub; these links point at the commit this page was built from.
Stencil: common questions
How big is the Stencil PCB?
The Stencil measures 82 × 80 mm, has 4 copper layers and is 1.62516 mm thick.
How many components are on the Stencil?
169 components, from 21 distinct parts. The full bill of materials is listed on this page.
Where can I download the Stencil design files?
From the jerry-kerenzikov/ytterbium repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Stencil design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which jerry-kerenzikov chose for the repository.
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