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LAN9253/R4X

Microchip TechnologyExtended

0℃~+70℃ MII QFN-64(9x9) Interface - Specialized ROHS

JLCPCBLCSC
Part id
microchip/LAN9253/R4X
Category
Interface, Specialized
Package
QFN-64(9x9)
Pins
65
In stock
3 at JLCPCB (C3228143)
Used on
1 open-source board

Overview

The LAN9253/R4X is an interface, Specialized made by Microchip Technology in a QFN-64(9x9) package with 65 pins. 0℃~+70℃ MII QFN-64(9x9) Interface - Specialized ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LAN9253_R4X, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-64_L9.0-W9.0-P0.50-BL-EP6.0, from EasyEDA), ready for a KiCad board. 3 are in stock at JLCPCB (part C3228143). 1 open-source board in 1 repository on GitHub use it.

Symbol

1OSCI2OSCO3OSCVDD124OSCVSS5VDD336VDDCR7REG_EN8CLK_25/CLK_25_EN#/XTAL_MODE#9ERRLED/PME/100FD_B#/LEDPOL4#10WAIT_ACK/PME/LATCH0/EE_EMUL_SPI3#11RST#12D2/AD2/SOF/SIO2/EE_EMUL_SPI0#13D1/AD1/EOF/SO/SIO114VDDIO15D14/AD14/DIGIO8/GPI8/GPO8/MII_TXD3/TX_SHIFT1#16D13/AD13/DIGIO7/GPI7/GPO7/MII_TXD2/TX_SHIFT0#17D0/AD0/WD_STATE/SI/SIO018SYNC1/LATCH1/PME19D9/AD9/LATCH_IN/SCK20VDDIO21D12/AD12/DIGIO6/GPI6/GPO6/MII_TXD1/100FD_B#22D11/AD11/DIGIO5/GPI5/GPO5/MII_TXD0/100FD_A#23D10/AD10/DIGIO4/GPI4/GPO4/MII_TXEN24VDDCR25A1/ALELO/OE_EXT/MII_CLK25//EE_EMUL_SPI2#26A3/BE0/DIGIO11/GPI11/GPO11/MII_RXDV27A4/BE1/DIGIO12/GPI12/GPO12/MII_RXD028CS/DIGIO13/GPI13/GPO13/MII_RXD129A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED2/EE_EMUL_ALELO_POL#/MII_LINKPOL#/LEDPOL2#30WR/ENB/DIGIO14/GPI14/GPO14/MII_RXD231RD/RD_WR/DIGIO15/GPI15/GPO15/MII_RXD332VDDIO33A0/D15/AD15/DIGIO9/GPI9/GPO9/MII_RXER34SYNC0/LATCH0/PME35D3/AD3/WD_TRIG/SIO3/EE_EMUL_SPI1#36D6/AD6/DIGIO0/GPI0/GPO0/MII_RXCLK37VDDIO38VDDCR39D7/AD7/DIGIO1/GPI1/GPO1/MII_MDC40D8/AD8/DIGIO2/GPI2/GPO2/MII_MDIO41TESTMODE42EESDA/TMS/EE_EMUL1#43EESCL/TCK/EE_EMUL2#44IRQ/LATCH145RUNLED/STATE_RUNLED/E2PSIZE#/EE_EMUL0#/LEDPOL3#46LINKACTLED1/TDI/CHIP_MODE1#/LEDPOL1#47VDDIO48LINKACTLED0/TDO/CHIP_MODE0#/100FD_A#/LEDPOL0#49D4/AD4/DIGIO3/GPI3/GPO3/MII_LINK50D5/AD5/OUTVALID/SCS#51VDD33TXRX152TXNA53TXPA54RXNA55RXPA56VDD12TX157RBIAS58VDD33BIAS59VDD12TX260RXPB61RXNB62TXPB63TXNB64VDD33TXRX265EP
EasyEDA_Cloud:LAN9253_R4XFrom EasyEDA

Footprint

65
EasyEDA_Cloud:QFN-64_L9.0-W9.0-P0.50-BL-EP6.0From EasyEDA

Pinout

65
The pins of the LAN9253/R4X
PinNameType
1OSCIUnspecified
2OSCOUnspecified
3OSCVDD12Unspecified
4OSCVSSUnspecified
5VDD33Unspecified
6VDDCRUnspecified
7REG_ENUnspecified
8CLK_25/CLK_25_EN#/XTAL_MODE#Unspecified
9ERRLED/PME/100FD_B#/LEDPOL4#Unspecified
10WAIT_ACK/PME/LATCH0/EE_EMUL_SPI3#Unspecified
11RST#Unspecified
12D2/AD2/SOF/SIO2/EE_EMUL_SPI0#Unspecified
13D1/AD1/EOF/SO/SIO1Unspecified
14VDDIOUnspecified
15D14/AD14/DIGIO8/GPI8/GPO8/MII_TXD3/TX_SHIFT1#Unspecified
16D13/AD13/DIGIO7/GPI7/GPO7/MII_TXD2/TX_SHIFT0#Unspecified
17D0/AD0/WD_STATE/SI/SIO0Unspecified
18SYNC1/LATCH1/PMEUnspecified
19D9/AD9/LATCH_IN/SCKUnspecified
20VDDIOUnspecified
21D12/AD12/DIGIO6/GPI6/GPO6/MII_TXD1/100FD_B#Unspecified
22D11/AD11/DIGIO5/GPI5/GPO5/MII_TXD0/100FD_A#Unspecified
23D10/AD10/DIGIO4/GPI4/GPO4/MII_TXENUnspecified
24VDDCRUnspecified
25A1/ALELO/OE_EXT/MII_CLK25//EE_EMUL_SPI2#Unspecified
26A3/BE0/DIGIO11/GPI11/GPO11/MII_RXDVUnspecified
27A4/BE1/DIGIO12/GPI12/GPO12/MII_RXD0Unspecified
28CS/DIGIO13/GPI13/GPO13/MII_RXD1Unspecified
29A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED2/EE_EMUL_ALELO_POL#/MII_LINKPOL#/LEDPOL2#Unspecified
30WR/ENB/DIGIO14/GPI14/GPO14/MII_RXD2Unspecified
31RD/RD_WR/DIGIO15/GPI15/GPO15/MII_RXD3Unspecified
32VDDIOUnspecified
33A0/D15/AD15/DIGIO9/GPI9/GPO9/MII_RXERUnspecified
34SYNC0/LATCH0/PMEUnspecified
35D3/AD3/WD_TRIG/SIO3/EE_EMUL_SPI1#Unspecified
36D6/AD6/DIGIO0/GPI0/GPO0/MII_RXCLKUnspecified
37VDDIOUnspecified
38VDDCRUnspecified
39D7/AD7/DIGIO1/GPI1/GPO1/MII_MDCUnspecified
40D8/AD8/DIGIO2/GPI2/GPO2/MII_MDIOUnspecified
41TESTMODEUnspecified
42EESDA/TMS/EE_EMUL1#Unspecified
43EESCL/TCK/EE_EMUL2#Unspecified
44IRQ/LATCH1Unspecified
45RUNLED/STATE_RUNLED/E2PSIZE#/EE_EMUL0#/LEDPOL3#Unspecified
46LINKACTLED1/TDI/CHIP_MODE1#/LEDPOL1#Unspecified
47VDDIOUnspecified
48LINKACTLED0/TDO/CHIP_MODE0#/100FD_A#/LEDPOL0#Unspecified
49D4/AD4/DIGIO3/GPI3/GPO3/MII_LINKUnspecified
50D5/AD5/OUTVALID/SCS#Unspecified
51VDD33TXRX1Unspecified
52TXNAUnspecified
53TXPAUnspecified
54RXNAUnspecified
55RXPAUnspecified
56VDD12TX1Unspecified
57RBIASUnspecified
58VDD33BIASUnspecified
59VDD12TX2Unspecified
60RXPBUnspecified
61RXNBUnspecified
62TXPBUnspecified
63TXNBUnspecified
64VDD33TXRX2Unspecified
65EPUnspecified

Open-source boards using it

1

Parts like it

1

Questions

Is there a KiCad symbol and footprint for the LAN9253/R4X?

Yes. The symbol is EasyEDA_Cloud:LAN9253_R4X and the footprint EasyEDA_Cloud:QFN-64_L9.0-W9.0-P0.50-BL-EP6.0, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LAN9253/R4X?

QFN-64(9x9), with 65 pins. Its footprint is drawn on this page.

Where can I order the LAN9253/R4X?

JLCPCB lists it as part C3228143, with 3 in stock; the sellers' links on this page open their listings.

What can replace the LAN9253/R4X?

Parts like it in the library: the LAN9253T-I/R4X by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LAN9253/R4X?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.