Srx card
About the Srx card PCB
Srx card is an open source PCB design by synthtools, published on GitHub under the CERN-OHL-S-2.0 license. It is a 4-layer board measuring 73.7 × 36.8 mm, with 20 components from 11 distinct parts.
Other key parts include the MT28EW128ABA, 93LV46CX-I/SN and TC7W34FU / TC7WH34FU. By type, the board carries 8 capacitors, 5 resistors, 4 ICs, 2 connectors and 1 jumper.
It belongs with the usb & debug tools designs in this gallery.
From the project
open source srx card + programmer
This is work in progress. Keep watching.
Main components on the Srx card
Srx card bill of materials (BOM)
20 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | MT28EW128ABA | TSOP-I-56_18.4x14mm_P0.5mm | IC1, IC2 |
| 1 | 93LV46CX-I/SN | SOIC-8_3.9x4.9mm_P1.27mm | IC5 |
| 1 | TC7W34FU / TC7WH34FU | SSOP-8_2.95x2.8mm_P0.65mm | IC6 |
| 1 | TX24-80R-6ST-H1E | JAE_TX24-80R-6ST-H1E | J1 |
| 1 | Secondary Programming Connector | PinHeader_2x02_P2.54mm_Vertical | J2 |
| 1 | ORG_CONF_JUMPER | SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm | JP1 |
| 4 | 100NF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C3, C7, C8 |
| 2 | 10NF 10nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C4 |
| 2 | C110050 Tantalum J106 10uF | CP_EIA-3528-21_Kemet-B_Pad1.50x2.35mm_HandSolder | C9, C10 |
| 1 | 100K 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 4 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3, R4, R5 |
Srx card design files
The KiCad project lives in the synthtools/opensrxcard repository on GitHub; these links point at the commit this page was built from.
Srx card: common questions
How big is the Srx card PCB?
The Srx card measures 73.7 × 36.8 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Srx card?
20 components, from 11 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 Srx card design files?
From the synthtools/opensrxcard 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 Srx card design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which synthtools chose for the repository.
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