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LAN9254/JRX

Microchip TechnologyExtended

TQFP-80-EP(12x12) Interface - Specialized ROHS

JLCPCBLCSC
Part id
microchip/LAN9254/JRX
Category
Interface, Specialized
Package
TQFP-80-EP(12x12)
Pins
81
In stock
0 at JLCPCB (C3024408)

Overview

The LAN9254/JRX is an interface, Specialized made by Microchip Technology in a TQFP-80-EP(12x12) package with 81 pins. TQFP-80-EP(12x12) Interface - Specialized ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LAN9254_JRX, from EasyEDA) and its footprint (EasyEDA_Cloud:TQFP-80_L12.0-W12.0-P0.50-LS14.0-TL-EP6.0, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3024408).

Symbol

1OSCI2OSCO3OSCVDD124OSCVSS5VDD336VDDCR7REG_EN8CLK_25/CLK_25_EN/XTAL_MODE9ERRLED/PME/100FD_B/LEDPOL410WAIT_ACK/PME/LATCH0/EE_EMUL_SPI311RST#12A5/DIGIO1613A6/DIGIO1714D2/AD2/SOF/SIO2/EE_EMUL_SPI015D1/AD1/EOF/SO/SIO116VDDIO17A7/DIGIO1818A8/DIGIO1919D14/AD14/DIGIO8/GPI8/GPO8/MII_TXD3/TX_SHIFT120D13/AD13/DIGIO7/GPI7/GPO7/MII_TXD2/TX_SHIFT021D0/AD0/WD_STATE/SI/SIO022SYNC1/LATCH1/PME23A9/DIGIO2024A10/DIGIO2125A11/DIGIO2226D9/AD9/LATCH_IN/SCK27VDDIO28D12/AD12/DIGIO6/GPI6/GPO6/MII_TXD1/100FD_B29D11/AD11/DIGIO5/GPI5/GPO5/MII_TXD0/100FD_A30D10/AD10/DIGIO4/GPI4/GPO4/MII_TXEN31VDDCR32A1/ALELO/OE_EXT/MII_CLK25/EE_EMUL_SPI233A3/BE0/DIGIO11/GPI11/GPO11/MII_RXDV34A4/BE1/DIGIO12/GPI12/GPO12/MII_RXD035CS/DIGIO13/GPI13/GPO13/MII_RXD136A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED237WR/ENB/DIGIO14/GPI14/GPO14/MII_RXD238RD/RD_WR/DIGIO15/GPI15/GPO15/MII_RXD339VDDIO40A12/DIGIO2341A0/D15/AD15/DIGIO9/GPI9/GPO9/MII_RXER42A13/DIGIO2443SYNC0/LATCH0/PME44A14/DIGIO2545A15/DIGIO2646END_SEL/DIGIO2747BE0/DIGIO2848D3/AD3/WD_TRIG/SIO3/EE_EMUL_SPI149D6/AD6/DIGIO0/GPI0/GPO0/MII_RXCLK50VDDIO51VDDCR52D7/AD7/DIGIO1/GPI1/GPO1/MII_MDC53D8/AD8/DIGIO2/GPI2/GPO2/MII_MDIO54TESTMODE55EESDA/TMS/EE_EMUL156EESCL/TCK/EE_EMUL257IRQ/LATCH158RUNLED/STATE_RUNLED/E2PSIZE/EE_EMUL0/LEDPOL359LINKACTLED1/TDI/CHIP_MODE1/LEDPOL160VDDIO61CHIP_MODE0/100FD_A/LEDPOL062D4/AD4/DIGIO3/GPI3/GPO3/MII_LINK63D5/AD5/OUTVALID/SCS#64BE1/DIGIO2965DIGIO30/LATCH066DIGIO31/LATCH167VDD33TXRX168TXNA69TXPA70RXNA71RXPA72VDD12TX173RBIAS74VDD33BIAS75VDD12TX276RXPB77RXNB78TXPB79TXNB80VDD33TXRX281EP
EasyEDA_Cloud:LAN9254_JRXFrom EasyEDA

Footprint

81
EasyEDA_Cloud:TQFP-80_L12.0-W12.0-P0.50-LS14.0-TL-EP6.0From EasyEDA

Pinout

81
The pins of the LAN9254/JRX
PinNameType
1OSCIUnspecified
2OSCOUnspecified
3OSCVDD12Unspecified
4OSCVSSUnspecified
5VDD33Unspecified
6VDDCRUnspecified
7REG_ENUnspecified
8CLK_25/CLK_25_EN/XTAL_MODEUnspecified
9ERRLED/PME/100FD_B/LEDPOL4Unspecified
10WAIT_ACK/PME/LATCH0/EE_EMUL_SPI3Unspecified
11RST#Unspecified
12A5/DIGIO16Unspecified
13A6/DIGIO17Unspecified
14D2/AD2/SOF/SIO2/EE_EMUL_SPI0Unspecified
15D1/AD1/EOF/SO/SIO1Unspecified
16VDDIOUnspecified
17A7/DIGIO18Unspecified
18A8/DIGIO19Unspecified
19D14/AD14/DIGIO8/GPI8/GPO8/MII_TXD3/TX_SHIFT1Unspecified
20D13/AD13/DIGIO7/GPI7/GPO7/MII_TXD2/TX_SHIFT0Unspecified
21D0/AD0/WD_STATE/SI/SIO0Unspecified
22SYNC1/LATCH1/PMEUnspecified
23A9/DIGIO20Unspecified
24A10/DIGIO21Unspecified
25A11/DIGIO22Unspecified
26D9/AD9/LATCH_IN/SCKUnspecified
27VDDIOUnspecified
28D12/AD12/DIGIO6/GPI6/GPO6/MII_TXD1/100FD_BUnspecified
29D11/AD11/DIGIO5/GPI5/GPO5/MII_TXD0/100FD_AUnspecified
30D10/AD10/DIGIO4/GPI4/GPO4/MII_TXENUnspecified
31VDDCRUnspecified
32A1/ALELO/OE_EXT/MII_CLK25/EE_EMUL_SPI2Unspecified
33A3/BE0/DIGIO11/GPI11/GPO11/MII_RXDVUnspecified
34A4/BE1/DIGIO12/GPI12/GPO12/MII_RXD0Unspecified
35CS/DIGIO13/GPI13/GPO13/MII_RXD1Unspecified
36A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED2Unspecified
37WR/ENB/DIGIO14/GPI14/GPO14/MII_RXD2Unspecified
38RD/RD_WR/DIGIO15/GPI15/GPO15/MII_RXD3Unspecified
39VDDIOUnspecified
40A12/DIGIO23Unspecified
41A0/D15/AD15/DIGIO9/GPI9/GPO9/MII_RXERUnspecified
42A13/DIGIO24Unspecified
43SYNC0/LATCH0/PMEUnspecified
44A14/DIGIO25Unspecified
45A15/DIGIO26Unspecified
46END_SEL/DIGIO27Unspecified
47BE0/DIGIO28Unspecified
48D3/AD3/WD_TRIG/SIO3/EE_EMUL_SPI1Unspecified
49D6/AD6/DIGIO0/GPI0/GPO0/MII_RXCLKUnspecified
50VDDIOUnspecified
51VDDCRUnspecified
52D7/AD7/DIGIO1/GPI1/GPO1/MII_MDCUnspecified
53D8/AD8/DIGIO2/GPI2/GPO2/MII_MDIOUnspecified
54TESTMODEUnspecified
55EESDA/TMS/EE_EMUL1Unspecified
56EESCL/TCK/EE_EMUL2Unspecified
57IRQ/LATCH1Unspecified
58RUNLED/STATE_RUNLED/E2PSIZE/EE_EMUL0/LEDPOL3Unspecified
59LINKACTLED1/TDI/CHIP_MODE1/LEDPOL1Unspecified
60VDDIOUnspecified
61CHIP_MODE0/100FD_A/LEDPOL0Unspecified
62D4/AD4/DIGIO3/GPI3/GPO3/MII_LINKUnspecified
63D5/AD5/OUTVALID/SCS#Unspecified
64BE1/DIGIO29Unspecified
65DIGIO30/LATCH0Unspecified
66DIGIO31/LATCH1Unspecified
67VDD33TXRX1Unspecified
68TXNAUnspecified
69TXPAUnspecified
70RXNAUnspecified
71RXPAUnspecified
72VDD12TX1Unspecified
73RBIASUnspecified
74VDD33BIASUnspecified
75VDD12TX2Unspecified
76RXPBUnspecified
77RXNBUnspecified
78TXPBUnspecified
79TXNBUnspecified
80VDD33TXRX2Unspecified
81EPUnspecified

Parts like it

2

Questions

Is there a KiCad symbol and footprint for the LAN9254/JRX?

Yes. The symbol is EasyEDA_Cloud:LAN9254_JRX and the footprint EasyEDA_Cloud:TQFP-80_L12.0-W12.0-P0.50-LS14.0-TL-EP6.0, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LAN9254/JRX?

TQFP-80-EP(12x12), with 81 pins. Its footprint is drawn on this page.

Where can I order the LAN9254/JRX?

JLCPCB lists it as part C3024408, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LAN9254/JRX?

Parts like it in the library: the LAN9254-I/JRX by Microchip Technology and the LAN9254T/JRX by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.