
100base t1-converter
ehntoo/100base-t1-converter
This project provides a media converter for connecting 100Base-TX ethernet to 100Base-T1 (Automotive Ethernet) networks, using an NXP TJA1101 PHY.

The SR8201F is an ethernet Transceiver made by CoreChips in a QFN-32-EP_5x5mm package with 33 pins. 1 1.1V、3.3V 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s Ethernet Transceiver MII、RMII QFN-32-EP(5x5) Ethernet Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SR8201F, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-BL-EP3.4, from EasyEDA), ready for a KiCad board. 9,614 are in stock at JLCPCB (part C378491). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | RSET | Unspecified |
| 2 | AVDD10OUT | Unspecified |
| 3 | MDI+[0] | Unspecified |
| 4 | MDI-[0] | Unspecified |
| 5 | MDI+[1] | Unspecified |
| 6 | MDI-[1] | Unspecified |
| 7 | AVDD33 | Unspecified |
| 8 | RXDV | Unspecified |
| 9 | RXD[0] | Unspecified |
| 10 | RXD[1] | Unspecified |
| 11 | RXD[2]/INTB | Unspecified |
| 12 | RXD[3]/CLK_CTL | Unspecified |
| 13 | RXC | Unspecified |
| 14 | DVDD33 | Unspecified |
| 15 | TXC | Unspecified |
| 16 | TXD[0] | Unspecified |
| 17 | TXD[1] | Unspecified |
| 18 | TXD[2] | Unspecified |
| 19 | TXD[3] | Unspecified |
| 20 | TXEN | Unspecified |
| 21 | PHYRSTB | Unspecified |
| 22 | MDC | Unspecified |
| 23 | MDIO | Unspecified |
| 24 | PHYAD[0]/LED0/PMEB | Unspecified |
| 25 | LED1/PHYAD[1] | Unspecified |
| 26 | CRS/CRS_DV | Unspecified |
| 27 | COL | Unspecified |
| 28 | RXER/FXEN | Unspecified |
| 29 | DVDD10OUT | Unspecified |
| 30 | AVDD33 | Unspecified |
| 31 | CKXTAL1 | Unspecified |
| 32 | CKXTAL2 | Unspecified |
| 33 | EP | Unspecified |

ehntoo/100base-t1-converter
This project provides a media converter for connecting 100Base-TX ethernet to 100Base-T1 (Automotive Ethernet) networks, using an NXP TJA1101 PHY.
<iframe src="https://pcbkit.io/embed/parts/corechips/SR8201F" title="SR8201F in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/corechips/SR8201F.jpg" alt="SR8201F" width="1200" height="900">[](https://pcbkit.io/parts/corechips/SR8201F)Yes. The symbol is EasyEDA_Cloud:SR8201F and the footprint EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-BL-EP3.4, both drawn on this page. PCBKit places them on a board for you when you design with it.
QFN-32-EP_5x5mm, with 33 pins. Its footprint is drawn on this page.
CoreChips publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C378491, with 9,614 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the RTL8201F-VB-CG by Realtek Semicon, the YT8512C by Motorcomm, the KSZ8081RNBCA-TR by Microchip Technology and the SZ18201 by Motorcomm. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.