Si5351A
About the Si5351A PCB
Si5351A is an open source PCB design by greatscottgadgets, published on GitHub under the GPL-2.0 license. It is a 4-layer board measuring 100 × 70 mm, with 80 components from 18 distinct parts.
Other key parts include the 74AUP2G58GUX, 74LVC1G3157GM,115, Si5351A-B-GTR and SN74LVC1G80DCKR. By type, the board carries 33 resistors, 19 capacitors, 15 connectors, 9 ICs and 4 crystals.
From the project
miscellaneous Great Scott Gadgets projects
Main components on the Si5351A
Si5351A bill of materials (BOM)
80 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 74AUP2G58GUX 74AUP2G58GU Nexperia | XQFN10 | U1, U2, U6, U7, U8 |
| 2 | 74LVC1G3157GM,115 74LVC1G3157 Nexperia | XSON6 | U3, U4 |
| 1 | Si5351A-B-GTR Si5351A-B-GT Skyworks | MSOP-10_3x3mm_P0.5mm | U5 |
| 1 | SN74LVC1G80DCKR 74LVC1G80 Texas Instruments | SOT-353_SC-70-5 | U9 |
| 1 | KC2520Z25.0000C1KX00 KC2520Z Kyocera | Oscillator_SMD_Kyocera_KC2520Z-4Pin_2.5x2.0mm | X1 |
| 1 | SIT2018BEAS1-33N-27.000000E SiT2018B SiTime | SOT-23-5 | X2 |
| 2 | Crystal_GND24_Small | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1, Y2 |
| 12 | Conn_Coaxial | SMA-EDGE | J1, J5, J6, J7, J8, J9, J10, J11 +4 |
| 1 | Conn_02x05_Odd_Even | PinHeader_2x05_P2.54mm_Vertical | J2 |
| 2 | Conn_01x02_Male | PinHeader_1x02_P2.54mm_Vertical | J3, J4 |
| 12 | 100nF | C_0402_1005Metric | C1, C2, C3, C4, C6, C7, C9, C10 +4 |
| 5 | C | C_0402_1005Metric | C5, C8, C11, C13, C19 |
| 1 | 33pF | C_0402_1005Metric | C17 |
| 1 | 100pF | C_0402_1005Metric | C18 |
| 10 | 10k | R_0402_1005Metric | R1, R2, R8, R9, R10, R13, R14, R15 +2 |
| 17 | 0 | R_0402_1005Metric | R3, R5, R7, R18, R19, R20, R21, R22 +9 |
| 4 | R | R_0402_1005Metric | R4, R6, R30, R33 |
| 2 | 2k | R_0402_1005Metric | R11, R12 |
Si5351A design files
The KiCad project lives in the greatscottgadgets/misc repository on GitHub; these links point at the commit this page was built from.
Si5351A: common questions
How big is the Si5351A PCB?
The Si5351A measures 100 × 70 mm, has 4 copper layers and is 4.69 mm thick.
How many components are on the Si5351A?
80 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the Si5351A design files?
From the greatscottgadgets/misc repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Si5351A design in my own project?
Yes, under the terms of its GPL-2.0 license, which greatscottgadgets chose for the repository.
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