LAN8831

Gigabit Ethernet Transceiver with GMII/MII/RGMII

Schematic Symbol

Pin Configuration (65 pins)

Pin	Name	Type
52	MDIO	bidirectional
51	MDC	input
59	TX_CLK	output
34	TX_EN/TX_CTL	input
22	TXD0	input
23	TXD1	input
24	TXD2	input
25	TXD3	input
26	TXD4	input
27	TXD5	input
29	TXD6	input
30	TXD7	input
33	GTX_CLK/TXC	input
49	RX_CLK/RXC/MODE4	bidirectional
48	RX_ER	output
45	RXD0/MODE0	bidirectional
44	RXD1/MODE1	bidirectional
42	RXD2/MODE2	bidirectional
41	RXD3/MODE3	bidirectional
39	RXD4/RGMII_EN	bidirectional
38	RXD5/PHYAD4	bidirectional
37	RXD6/PHYAD3	bidirectional
36	RXD7	bidirectional
46	RX_DV/RX_CTL/CLK125_EN	bidirectional
3	TXRXP_A	bidirectional
4	TXRXM_A	bidirectional
7	TXRXP_B	bidirectional
8	TXRXM_B	bidirectional
9	TXRXP_C	bidirectional
10	TXRXM_C	bidirectional
13	TXRXP_D	bidirectional
14	TXRXM_D	bidirectional
21	LED1/GPIO0/PHYAD0/LEDPOL1	bidirectional
19	LED2/GPIO1/PHYAD1/LEDPOL2	bidirectional
18	LED3/GPIO2/PHYAD2/LEDPOL3	bidirectional
17	LED4/GPIO3/MAGJACK/LEDPOL4	bidirectional
16	LED5/GPIO4/ALLPHYAD/LEDPOL5	bidirectional
54	INT_N/GPIO5	bidirectional
57	CLK125_NDO/GPIO6/LED_MODE	bidirectional
32	TX_ER/GPIO7	bidirectional
50	CRS/GPIO8	bidirectional
53	COL/GPIO9	bidirectional
62	XI	input
61	XO	output
64	ISET	power_in
58	RESET_N	input
60	LDO_O	output
20	VDDIO	power_in
31	VDDIO	power_in
40	VDDIO	power_in
47	VDDIO	power_in
56	VDDIO	power_in
1	VDDAH	power_in
2	VDDAH	power_in
15	VDDAH	power_in
5	VDDAL	power_in
6	VDDAL	power_in
11	VDDAL	power_in
12	VDDAL	power_in
63	VDDAL_PLL	power_in
28	VDD	power_in
35	VDD	power_in
43	VDD	power_in
55	VDD	power_in
65	EP	power_in

Footprint

This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.

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