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LAN8742A
LAN8720 Ethernet PHY with RMII interface, QFN-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VDD2A | power_in |
| 2 | LED2/~{INTSEL} | bidirectional |
| 3 | LED1/REGOFF | bidirectional |
| 4 | XTAL2 | output |
| 5 | XTAL1/CLKIN | input |
| 6 | VDDCR | power_in |
| 7 | RXD1/MODE1 | bidirectional |
| 8 | RXD0/MODE0 | bidirectional |
| 9 | VDDIO | power_in |
| 10 | RXER/PHYAD0 | output |
| 11 | CRS_DV/MODE2 | bidirectional |
| 12 | MDIO | bidirectional |
| 13 | MDC | input |
| 14 | ~{INT}/REFCLKO | output |
| 15 | ~{RST} | input |
| 16 | TXEN | input |
| 17 | TXD0 | input |
| 18 | TXD1 | input |
| 19 | VDD1A | power_in |
| 20 | TXN | passive |
| 21 | TXP | passive |
| 22 | RXN | passive |
| 23 | RXP | passive |
| 24 | RBIAS | passive |
| 25 | VSS | power_in |
Footprint
ConfirmedPackage_DFN_QFN/VQFN-24-1EP_4x4mm_P0.5mm_EP2.5x2.5mm_ThermalVias
Pad Layout
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25
Pads (39)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | smd |
| 25 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |