

Overview
The LAN9514-JZX is a USB Converter made by Microchip Technology in a QFN-64-EP(9x9) package with 65 pins. 0℃~+70℃ 1.8V、3.3V 480Mbps Hub USB 2.0 QFN-64-EP(9x9) USB HUB Controllers ROHS.
PCBKit's library has its KiCad symbol (Interface_Ethernet:LAN9514, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP7.3x7.3mm, from KiCad's library), ready for a KiCad board. 458 are in stock at JLCPCB (part C514074). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- Data Rate
- 480Mbps
- Features
- Overcurrent Protection
- Number of Channels
- 4
- Operating Temperature
- 0℃~+70℃
- USB Protocol
- USB 2.0
- Voltage - Supply
- 3.3V
- type
- Hub
Order codes
1- LAN9514-JZXLCSC C514074
Pinout
65| Pin | Name | Type |
|---|---|---|
| 1 | USBDM2 | Input/output |
| 2 | USBDP2 | Input/output |
| 3 | USBDM3 | Input/output |
| 4 | USBDP3 | Input/output |
| 5 | VDD33A | Power in |
| 6 | USBDM4 | Input/output |
| 7 | USBDP4 | Input/output |
| 8 | USBDM5 | Input/output |
| 9 | USBDP5 | Input/output |
| 10 | VDD33A | Passive |
| 11 | VBUS_DET | Input |
| 12 | RESET | Input |
| 13 | TEST1 | Input |
| 14 | PRTCTL2 | Input/output |
| 15 | VDD18CORE | Power in |
| 16 | PRTCTL3 | Input/output |
| 17 | PRTCTL4 | Input/output |
| 18 | PRTCTL5 | Input/output |
| 19 | VDD33IO | Power in |
| 20 | FDX_LED/GPIO0 | Input/output |
| 21 | LNKA_LED/GPIO1 | Input/output |
| 22 | SPD_LED/GPIO2 | Input/output |
| 23 | EECLK | Output |
| 24 | EECS | Output |
| 25 | EEDO | Output |
| 26 | EEDI | Input |
| 27 | VDD33IO | Passive |
| 28 | TRST | Input |
| 29 | TMS | Input |
| 30 | TDI | Input |
| 31 | TDO | Output |
| 32 | TCK | Input |
| 33 | VDD33IO | Passive |
| 34 | TEST2 | Input |
| 35 | GPIO3 | Input/output |
| 36 | GPIO4 | Input/output |
| 37 | GPIO5 | Input/output |
| 38 | VDD18CORE | Passive |
| 39 | VDD33IO | Passive |
| 40 | TEST3 | Input |
| 41 | AUTOMDIX_EN | Input |
| 42 | GPIO6 | Input/output |
| 43 | GPIO7 | Input/output |
| 44 | CLK24_EN | Input |
| 45 | CLK24_OUT | Output |
| 46 | VDD33IO | Passive |
| 47 | TEST4 | Input |
| 48 | VDD18ETHPLL | Power in |
| 49 | VDD33A | Passive |
| 50 | EXRES | Input |
| 51 | VDD33A | Passive |
| 52 | RXP | Input |
| 53 | RXN | Input |
| 54 | VDD33A | Passive |
| 55 | TXP | Output |
| 56 | TXN | Output |
| 57 | VDD33A | Passive |
| 58 | USBDM0 | Input/output |
| 59 | USBDP0 | Input/output |
| 60 | XO | Input |
| 61 | XI | Input |
| 62 | VDD18USBPLL | Power in |
| 63 | USBRBIAS | Input |
| 64 | VDD33A | Passive |
| 65 | GND | Power in |
Open-source boards using it
All 2- 4 layers145 × 57 mm

- 2 layers230 × 70 mm

CyCompute
M2I-HABET/CyStack
This is the electronics stack and associated software for a module payload stack
29 parts3
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Is there a KiCad symbol and footprint for the LAN9514-JZX?
Yes. The symbol is Interface_Ethernet:LAN9514 and the footprint Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP7.3x7.3mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LAN9514-JZX?
QFN-64-EP(9x9), with 65 pins. Its footprint is drawn on this page.
Where is the LAN9514-JZX datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the LAN9514-JZX?
JLCPCB lists it as part C514074, with 458 in stock; the sellers' links on this page open their listings.
What can replace the LAN9514-JZX?
Parts like it in the library: the LAN9514I-JZX by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LAN9514-JZX?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.