Ethernet HAT
About the Ethernet HAT
Ethernet HAT is an open source PCB design by andrew153d, published on GitHub. It is a 4-layer board measuring 42 × 42 mm, with 40 components from 30 distinct parts.
Other key parts include the TLV493D. By type, the board carries 17 capacitors, 15 resistors, 3 connectors, 2 diodes, 1 IC and 1 crystal.
It belongs with the dev boards & breakouts designs in this gallery.
Main components on the Ethernet HAT
Ethernet HAT bill of materials (BOM)
40 components, 30 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV493D W5500 | LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | 32.768 Crystal_25MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | USB4105-GF-A RJ45_Amphenol_RJMG1BD3B8K1ANR | RJ45_Amphenol_RJMG1BD3B8K1ANR | J1 |
| 1 | 1-84952-4 | TE_1-84952-4_1x14-1MP_P1.0mm_Horizontal | J2 |
| 1 | Debug Connector | Conn_01x14_Flat2.54 | J3 |
| 1 | PMEG3020EJ LED | LED_0603_1608Metric | D1 |
| 1 | MMSZ5254B LED | LED_0603_1608Metric | D2 |
| 1 | 10UH 10uH | L_0603_1608Metric | L1 |
| 1 | 0.33U C18pF | C_0402_1005Metric | C1 |
| 1 | 22PF C18pF | C_0402_1005Metric | C2 |
| 1 | 22PF 10nF | C_0402_1005Metric | C3 |
| 1 | 0.1U 22nF | C_0402_1005Metric | C4 |
| 1 | 10UF 4.7uf | C_0402_1005Metric | C5 |
| 1 | 1UF 10nf | C_0402_1005Metric | C6 |
| 1 | 10UF 10uf | C_0805_2012Metric | C7 |
| 4 | 1UF 0.1uf | C_0402_1005Metric | C8, C9, C10, C11 |
| 2 | 100N 0.1uf | C_0402_1005Metric | C12, C15 |
| 1 | 22N 0.1uf | C_0402_1005Metric | C13 |
| 1 | 2.2U 10uf | C_0805_2012Metric | C14 |
| 2 | 100N 6.8n | C_0402_1005Metric | C16, C17 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | R1M | R_0402_1005Metric | R1 |
| 2 | 5.1K 33 | R_0402_1005Metric | R2, R3 |
| 1 | 100K 33 | R_0402_1005Metric | R4 |
| 1 | 10K 33 | R_0402_1005Metric | R5 |
| 3 | 10K 49.9 | R_0402_1005Metric | R6, R7, R17 |
| 1 | 10K 12.4k | R_0603_1608Metric | R8 |
| 3 | 10K 330 | R_0402_1005Metric | R10, R11, R14 |
| 1 | 10K 10 | R_0402_1005Metric | R12 |
| 1 | 300 330 | R_0402_1005Metric | R13 |
| 1 | 100K 49.9 | R_0402_1005Metric | R16 |
Ethernet HAT design files
The KiCad project lives in the andrew153d/AxisDriver repository on GitHub; these links point at the commit this page was built from.
Ethernet HAT: common questions
How big is the Ethernet HAT?
The Ethernet HAT measures 42 × 42 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Ethernet HAT?
40 components, from 30 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 Ethernet HAT design files?
From the andrew153d/AxisDriver 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 Ethernet HAT design in my own project?
The repository has no license, so all rights stay with andrew153d. Use it as a reference, and ask the author before reusing the design.
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