
KSZ9031MNXIC
Microchip TechnologyExtended
-40℃~+85℃ 1.8V、2.5V、3.3V 10BASE-T、100BASE-TX、1000BASE-T 10Mbit/s、100Mbit/s、1Gbit/s MII、GMII PHY Transceiver QFN-64-EP(8x8) Ethernet Transceivers ROHS
- Part id
- microchip/KSZ9031MNXIC
- Category
- Ethernet Transceivers
- Package
- QFN-64-EP(8x8)
- Pins
- 65
- In stock
- 13 at JLCPCB (C633479)
- Used on
- 1 open-source board
Overview
The KSZ9031MNXIC is an ethernet Transceiver made by Microchip Technology in a QFN-64-EP(8x8) package with 65 pins. -40℃~+85℃ 1.8V、2.5V、3.3V 10BASE-T、100BASE-TX、1000BASE-T 10Mbit/s、100Mbit/s、1Gbit/s MII、GMII PHY Transceiver QFN-64-EP(8x8) Ethernet Transceivers ROHS.
PCBKit's library has its KiCad symbol (Analog & Interface:KSZ9031MNX, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN40P800X800X90-65N-S655, from CERN's library), ready for a KiCad board. 13 are in stock at JLCPCB (part C633479). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
65| Pin | Name | Type |
|---|---|---|
| 1 | AVDDH | Passive |
| 2 | TXRXP_A | Input/output |
| 3 | TXRXM_A | Input/output |
| 4 | AVDDL | Power in |
| 5 | AVDDL | Power in |
| 6 | NC | Passive |
| 7 | TXRXP_B | Input/output |
| 8 | TXRXM_B | Input/output |
| 9 | AGNDH | Power in |
| 10 | TXRXP_C | Input/output |
| 11 | TXRXM_C | Input/output |
| 12 | AVDDL | Power in |
| 13 | AVDDL | Power in |
| 14 | TXRXP_D | Input/output |
| 15 | TXRXM_D | Input/output |
| 16 | AVDDH | Power in |
| 17 | LED2/PHYAD1 | Input/output |
| 18 | DVDDH | Power in |
| 19 | LED1/PME_N1/PHYAD0 | Input/output |
| 20 | DVDDL | Power in |
| 21 | TXD0 | Input |
| 22 | TXD1 | Input |
| 23 | TXD2 | Input |
| 24 | TXD3 | Input |
| 25 | DVDDL | Power in |
| 26 | TXD4 | Input |
| 27 | TXD5 | Input |
| 28 | TXD6 | Input |
| 29 | TXD7 | Input |
| 30 | DVDDH | Power in |
| 31 | TX_ER | Input |
| 32 | GTX_CLK | Input |
| 33 | TX_EN | Input |
| 34 | RXD7 | Output |
| 35 | RXD6 | Output |
| 36 | DVDDL | Power in |
| 37 | RXD5 | Output |
| 38 | RXD4 | Output |
| 39 | RXD3/MODE3 | Input/output |
| 40 | DVDDH | Power in |
| 41 | RXD2/MODE2 | Input/output |
| 42 | DVDDL | Power in |
| 43 | RXD1/MODE1 | Input/output |
| 44 | RXD0/MODE0 | Input/output |
| 45 | RX_DV/CLK125_EN | Input/output |
| 46 | DVDDH | Power in |
| 47 | RX_ER | Output |
| 48 | RX_CLK | Input/output |
| 49 | CRS | Output |
| 50 | MDC | Input |
| 51 | MDIO | Input/output |
| 52 | COL | Output |
| 53 | INT_N/PME_N2 | Output |
| 54 | DVDDL | Power in |
| 55 | CLK125_NDO/LED_MODE | Input/output |
| 56 | RESET_N | Input |
| 57 | TX_CLK | Output |
| 58 | LDO_O | Output |
| 59 | AVDDL_PLL | Power in |
| 60 | XO | Output |
| 61 | XI | Input |
| 62 | NC | Passive |
| 63 | ISET | Input/output |
| 64 | AGNDH | Power in |
| 65 | EP | Power in |
Open-source boards using it
1- 4 layers100 × 100 mm

Parts like it
2KSZ9021GN
QFN-64-EP(8x8)0℃~+70℃ 1 1.2V、2.5V、3.3V 10BASE-T、100BASE-TX、1000BASE-T 10Mbit/s、100Mbit/s、1Gbit/s MII、GMII PHY Transceiver QFN-64-EP(8x8) Ethernet Transceivers ROHSMicrochip TechnologyEthernet TransceiversKSZ9031MNXCC
QFN-64-EP(8x8)0℃~+70℃ 1.8V、2.5V、3.3V 10BASE-T、100BASE-TX、1000BASE-T 10Mbit/s、100Mbit/s、1Gbit/s MII、GMII PHY Transceiver QFN-64-EP(8x8) Ethernet Transceivers ROHSMicrochip TechnologyEthernet Transceivers
Questions
Is there a KiCad symbol and footprint for the KSZ9031MNXIC?
Yes. The symbol is Analog & Interface:KSZ9031MNX and the footprint ICs And Semiconductors SMD:QFN40P800X800X90-65N-S655, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the KSZ9031MNXIC?
QFN-64-EP(8x8), with 65 pins. Its footprint is drawn on this page.
Where is the KSZ9031MNXIC datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the KSZ9031MNXIC?
JLCPCB lists it as part C633479, with 13 in stock; the sellers' links on this page open their listings.
What can replace the KSZ9031MNXIC?
Parts like it in the library: the KSZ9021GN by Microchip Technology and the KSZ9031MNXCC by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the KSZ9031MNXIC?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.