
Overview
The VSC8514XMK-14 is an ethernet Transceiver made by Microchip Technology in a QFN-138(12x12) package with 139 pins. -40℃~+125℃ 10BASE-T、100BASE-TX、1000BASE-T 10Mbit/s、100Mbit/s、1Gbit/s 1V、2.5V 4 Ethernet Transceiver QSGMII QFN-138(12x12) Ethernet Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:VSC8514XMK-14, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-138_L12.0-W12.0-P0.65-TL_VSC8514XMK, from EasyEDA), ready for a KiCad board. 2 are in stock at JLCPCB (part C1522112).
Symbol
Footprint
Parameters
8- Data Rate
- 10Mbit/s
- Ethernet Speed Standards
- 100BASE-TX
- Features
- Cable diagnostics
- MAC Interface
- QSGMII
- Number of ports
- 4
- Operating Temperature
- -40℃~+125℃
- Type
- Ethernet Transceiver
- Voltage - Supply
- 1V
Order codes
1- VSC8514XMK-14LCSC C1522112
Pinout
139| Pin | Name | Type |
|---|---|---|
| 139 | EP | Unspecified |
| A1 | NC | Unspecified |
| A2 | LED2_PHY[3] | Unspecified |
| A3 | TMS | Unspecified |
| A4 | NC | Unspecified |
| A5 | NC | Unspecified |
| A6 | NC | Unspecified |
| A7 | REF_FILT | Unspecified |
| A8 | REF_REXT | Unspecified |
| A9 | P2_D2N | Unspecified |
| A10 | P2_D2P | Unspecified |
| B1 | THERMDA | Unspecified |
| B2 | LED1_PHY[1] | Unspecified |
| B3 | LED2_PHY[2] | Unspecified |
| B4 | LED0_PHY[3] | Unspecified |
| B5 | NRESET | Unspecified |
| B6 | TCK | Unspecified |
| B7 | REFCLK_SEL[1] | Unspecified |
| B8 | REFCLK_SEL[0] | Unspecified |
| B9 | GPIO[4] | Unspecified |
| B10 | GPIO[7] | Unspecified |
| B11 | GPIO[13] | Unspecified |
| B12 | PHYADD3 | Unspecified |
| B13 | RESERVED_[5] | Unspecified |
| B14 | RESERVED_[4] | Unspecified |
| B15 | P1_D2N | Unspecified |
| B16 | P1_D2P | Unspecified |
| B17 | P1_D0N | Unspecified |
| B18 | P1_D0P | Unspecified |
| B19 | P2_D1N | Unspecified |
| B20 | P2_D1P | Unspecified |
| C1 | P3_D0P | Unspecified |
| C2 | LED3_PHY[0] | Unspecified |
| C3 | LED0_PHY[1] | Unspecified |
| C4 | LED2_PHY[1] | Unspecified |
| C5 | LED0_PHY[2] | Unspecified |
| C6 | LED1_PHY[3] | Unspecified |
| C7 | TRST | Unspecified |
| C8 | TDO | Unspecified |
| C9 | TDI | Unspecified |
| C10 | MDINT | Unspecified |
| C11 | MDC | Unspecified |
| C12 | RESERVED_[1] | Unspecified |
| C13 | RESERVED_[2] | Unspecified |
| C14 | GPIO[1] | Unspecified |
| C15 | GPIO[3] | Unspecified |
| C16 | GPIO[5] | Unspecified |
| C17 | GPIO[8] | Unspecified |
| C18 | GPIO[12] | Unspecified |
| C19 | PHYADD2 | Unspecified |
| C20 | RESERVED_[6] | Unspecified |
| C21 | P0_D3N | Unspecified |
| C22 | P0_D3P | Unspecified |
| C23 | P0_D2N | Unspecified |
| C24 | P0_D1N | Unspecified |
| C25 | P0_D1P | Unspecified |
| C26 | P1_D3N | Unspecified |
| C27 | P1_D3P | Unspecified |
| C28 | P1_D1N | Unspecified |
| C29 | P1_D1P | Unspecified |
| C30 | P2_D3N | Unspecified |
| C31 | P2_D3P | Unspecified |
| C32 | P2_D0N | Unspecified |
| C33 | P2_D0P | Unspecified |
| C34 | P3_D2N | Unspecified |
| C35 | P3_D2P | Unspecified |
| C36 | P3_D0N | Unspecified |
| D1 | LED1_PHY[0] | Unspecified |
| D2 | LED2_PHY[0] | Unspecified |
| D3 | THERMDC_VSS | Unspecified |
| D4 | LED3_PHY[1] | Unspecified |
| D5 | LED1_PHY[2] | Unspecified |
| D6 | LED3_PHY[2] | Unspecified |
| D7 | LED3_PHY[3] | Unspecified |
| D8 | COMA_MODE | Unspecified |
| D9 | VSS_CASE | Unspecified |
| D10 | MDIO | Unspecified |
| D11 | REFCLK_P | Unspecified |
| D12 | REFCLK_N | Unspecified |
| D13 | RDN_0 | Unspecified |
| D14 | RDP_0 | Unspecified |
| D15 | TDN_0 | Unspecified |
| D16 | TDP_0 | Unspecified |
| D17 | SERDES_REXT_0 | Unspecified |
| D18 | SERDES_REXT_1 | Unspecified |
| D19 | GPIO[0] | Unspecified |
| D20 | GPIO[2] | Unspecified |
| D21 | GPIO[6] | Unspecified |
| D22 | GPIO[9] | Unspecified |
| D23 | GPIO[11] | Unspecified |
| D24 | GPIO[10] | Unspecified |
| D25 | GPIO[14] | Unspecified |
| D26 | PHYADD4 | Unspecified |
| D27 | RESERVED_[7] | Unspecified |
| D28 | RESERVED_[3] | Unspecified |
| D29 | P0_D2P | Unspecified |
| D30 | P0_D0N | Unspecified |
| D31 | P0_D0P | Unspecified |
| D32 | P3_D3N | Unspecified |
| D33 | P3_D3P | Unspecified |
| D34 | P3_D1N | Unspecified |
| D35 | P3_D1P | Unspecified |
| E1 | VDD1A | Unspecified |
| E2 | LED0_PHY[0] | Unspecified |
| E3 | VDD25 | Unspecified |
| E4 | VDD25 | Unspecified |
| E5 | VDD1 | Unspecified |
| E6 | VDD25 | Unspecified |
| E7 | VDD1 | Unspecified |
| E8 | VDD25 | Unspecified |
| E9 | VDDMDIO | Unspecified |
| E10 | VDD1 | Unspecified |
| E11 | VDD1A | Unspecified |
| E12 | VDD25 | Unspecified |
| E13 | VDD1 | Unspecified |
| E14 | VDD1A | Unspecified |
| E15 | VDD1 | Unspecified |
| E16 | VDD1A | Unspecified |
| E17 | VDD1 | Unspecified |
| E18 | VDD25 | Unspecified |
| E19 | VDD1 | Unspecified |
| E20 | VDD25 | Unspecified |
| E21 | VDD1 | Unspecified |
| E22 | VDD25 | Unspecified |
| E23 | VDD1 | Unspecified |
| E24 | VDD25 | Unspecified |
| E25 | VDD1 | Unspecified |
| E26 | VDD25 | Unspecified |
| E27 | VDD25A | Unspecified |
| E28 | VDD1A | Unspecified |
| E29 | VDD25A | Unspecified |
| E30 | VDD1A | Unspecified |
| E31 | VDD25A | Unspecified |
| E32 | VDD1A | Unspecified |
| E33 | VDD25A | Unspecified |
| E34 | VDD1A | Unspecified |
| E35 | VDD25A | Unspecified |
| E36 | VDD1A | Unspecified |
| E37 | VDD25A | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/VSC8514XMK-14" title="VSC8514XMK-14 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/VSC8514XMK-14.jpg" alt="VSC8514XMK-14" width="1200" height="900">[](https://pcbkit.io/parts/microchip/VSC8514XMK-14)Questions
Is there a KiCad symbol and footprint for the VSC8514XMK-14?
Yes. The symbol is EasyEDA_Cloud:VSC8514XMK-14 and the footprint EasyEDA_Cloud:QFN-138_L12.0-W12.0-P0.65-TL_VSC8514XMK, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the VSC8514XMK-14?
QFN-138(12x12), with 139 pins. Its footprint is drawn on this page.
Where is the VSC8514XMK-14 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the VSC8514XMK-14?
JLCPCB lists it as part C1522112, with 2 in stock; the sellers' links on this page open their listings.
What can replace the VSC8514XMK-14?
Parts like it in the library: the VSC8514XMK-11 by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.