Poncho Ethernet LAN8720A
About the Poncho Ethernet LAN8720A PCB
Poncho Ethernet LAN8720A is an open source PCB design by ciaa, published on GitHub. It is a 2-layer board measuring 55.3 × 65.4 mm, with 47 components from 31 distinct parts.
Other key parts include the TLP627-4. By type, the board carries 25 resistors, 16 capacitors, 2 ICs, 2 connectors and 1 inductor.
From the project
Ponchos ======= Repositorio de Ponchos para la EDU-CIAA.
Ponchos ======= Repositorio de Ponchos para la EDU-CIAA.
Llamamos Ponchos a los módulos conectables para montarse sobre el módulo procesador EDU-CIAA. Esperamos que el nombre “Poncho” se utilice como “Shield” en Arduino entre la comunidad del proyecto CIAA.
La documentación adicional sobre Ponchos se encuentra en la Wiki del proyecto CIAA.
Estructura de directorios -------------------------
Main components on the Poncho Ethernet LAN8720A
Poncho Ethernet LAN8720A bill of materials (BOM)
47 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLP627-4 LAN8720A-CP | QFN24 | U1 |
| 1 | TLP627-4 50MHZ | Oscillator_7.0x5.0mm | U2 |
| 1 | SI-52003-F | RJ45_SI-52003-F_PoE_ETH | P1 |
| 1 | PoE | PIN_ARRAY_4X2 | P3 |
| 1 | CONN_PONCHO2P_2X_20X2 Conn_Poncho2P_2x_20x2 | Conn_Poncho_Izquierdo | XA1 |
| 1 | FBEAD 22 | SM0603 | L1 |
| 1 | 100NF 10uF | c_1206_tantalio_2 | C1 |
| 2 | 100NF 10nF | c_0603v2 | C2, C3 |
| 1 | 100NF 100nF | c_0603v2 | C4 |
| 1 | 1UF 10uF | c_1206_tantalio_2 | C5 |
| 1 | 1UF 10nF | c_0603v2 | C6 |
| 1 | 1UF 470pF | c_0603v2 | C7 |
| 1 | 1UF 1uF | c_0603v2 | C8 |
| 3 | 100nF | c_0603v2 | C9, C10, C15 |
| 4 | 18pF | c_0603v2 | C11, C12, C13, C14 |
| 1 | 10uF | c_1206_tantalio_2 | C16 |
| 1 | 100 1k5 | SM0603_Resistor | R1 |
| 1 | 3.3K 10k | SM0603_Resistor | R2 |
| 4 | 3.3K 49,9 1% | SM0603_Resistor | R3, R4, R5, R6 |
| 2 | 3.3K 0 | SM0603_Resistor | R7, R8 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 4.7K 0 | SM0603_Resistor | R9, R13, R14 |
| 3 | 4.7K 22 | SM0603_Resistor | R10, R11, R12 |
| 1 | 4.7K 10k | SM0603_Resistor | R15 |
| 1 | 2.2K 10k | SM0603_Resistor | R16 |
| 1 | 100K 270 | SM0603_Resistor | R17 |
| 1 | 2.2K 270 | SM0603_Resistor | R18 |
| 1 | 100K 12.1k 1% | SM0603_Resistor | R19 |
| 2 | 2.2K 33 | SM0603_Resistor | R20, R22 |
| 2 | 100K 100k | SM0603_Resistor | R21, R25 |
| 1 | 100K 33 | SM0603_Resistor | R23 |
| 1 | 2.2K 0 | SM0603_Resistor | R24 |
Poncho Ethernet LAN8720A design files
The KiCad project lives in the ciaa/Ponchos repository on GitHub; these links point at the commit this page was built from.
Poncho Ethernet LAN8720A: common questions
How big is the Poncho Ethernet LAN8720A PCB?
The Poncho Ethernet LAN8720A measures 55.3 × 65.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Poncho Ethernet LAN8720A?
47 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 Poncho Ethernet LAN8720A design files?
From the ciaa/Ponchos repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Poncho Ethernet LAN8720A design in my own project?
The repository has no license, so all rights stay with ciaa. Use it as a reference, and ask the author before reusing the design.
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