Skip to the content

LAN9311-NU

Microchip TechnologyExtended

0℃~+70℃ 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s 2 3.3V TQFP-128(14x14) Ethernet Transceivers ROHS

Part id
microchip/LAN9311-NU
Category
Ethernet Transceivers
Package
TQFP-128(14x14)
Pins
128
In stock
10 at JLCPCB (C638315)

Overview

The LAN9311-NU is an ethernet Transceiver made by Microchip Technology in a TQFP-128(14x14) package with 128 pins. 0℃~+70℃ 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s 2 3.3V TQFP-128(14x14) Ethernet Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LAN9311-NU, from EasyEDA) and its footprint (Package_QFP:TQFP-128_14x14mm_P0.4mm, from KiCad's library), ready for a KiCad board. 10 are in stock at JLCPCB (part C638315).

Symbol

NC1NC2VDD18CORE3NC4NC5NC6VDD33IO7NC8NC9NC10NC11NC12VDD33IO13VDD18CORE14NC15NC16NC17VSS18NC19NC20VDD33IO21NC22NC23NC24D1525D1426VDD33IO27D1328D1229D1130D1031D932VDD33IO33D834D735D636D537D438VDD33IO39VDD18CORE40D341D242D143D044A945VDD33IO46A847VSS48A749A650A551A452A353VDD33IO54A255A156nRD57nWR58nCS59FIFO_SEL60END_SEL61PME62IRQ63VDD33IO64VDD18CORE65VDD33IO66LED_EN#67PHY_ADDR_SEL#68AUTO_MDIX_1#69AUTO_MDIX_270nRST71VDD33IO72VDD33IO73VDD18CORE74TEST175NC76GPIO1177GPIO1078GPIO979VSS80VDD33IO81GPIO882nP2LED3/GPIO783nP2LED2/GPIO684nP2LED1/GPIO585nP2LED0/GPIO486VDD33IO87VDD18CORE88nP1LED3/GPIO389nP1LED2/GPIO290nP1LED1/GPIO191nP1LED0/GPIO092VDD33IO93NC94NC95EEDI/EE_SDA96VSS97EEDO/EEPROM_TYPE98EECLK/EE_SCL/EEPROM_SIZE_199VDD33IO100EECS/EEPROM_SIZE_0101NC102NC103VDD18CORE104XI105XO106VDD18PLL107TEST2108NC109TXN1110TXP1111VSS112VSS113VDD33A1114RXN1115RXP1116VDD33A1117VDD18TX1118EXRES119VDD33BIAS120VDD18TX2121VDD33A2122RXP2123RXN2124VDD33A2125TXP2126TXN2127VSS128
EasyEDA_Cloud:LAN9311-NUFrom EasyEDA

Footprint

Package_QFP:TQFP-128_14x14mm_P0.4mmFrom KiCad's library

Pinout

128
The pins of the LAN9311-NU
PinNameType
1NCUnspecified
2NCUnspecified
3VDD18COREUnspecified
4NCUnspecified
5NCUnspecified
6NCUnspecified
7VDD33IOUnspecified
8NCUnspecified
9NCUnspecified
10NCUnspecified
11NCUnspecified
12NCUnspecified
13VDD33IOUnspecified
14VDD18COREUnspecified
15NCUnspecified
16NCUnspecified
17NCUnspecified
18VSSUnspecified
19NCUnspecified
20NCUnspecified
21VDD33IOUnspecified
22NCUnspecified
23NCUnspecified
24NCUnspecified
25D15Unspecified
26D14Unspecified
27VDD33IOUnspecified
28D13Unspecified
29D12Unspecified
30D11Unspecified
31D10Unspecified
32D9Unspecified
33VDD33IOUnspecified
34D8Unspecified
35D7Unspecified
36D6Unspecified
37D5Unspecified
38D4Unspecified
39VDD33IOUnspecified
40VDD18COREUnspecified
41D3Unspecified
42D2Unspecified
43D1Unspecified
44D0Unspecified
45A9Unspecified
46VDD33IOUnspecified
47A8Unspecified
48VSSUnspecified
49A7Unspecified
50A6Unspecified
51A5Unspecified
52A4Unspecified
53A3Unspecified
54VDD33IOUnspecified
55A2Unspecified
56A1Unspecified
57nRDUnspecified
58nWRUnspecified
59nCSUnspecified
60FIFO_SELUnspecified
61END_SELUnspecified
62PMEUnspecified
63IRQUnspecified
64VDD33IOUnspecified
65VDD18COREUnspecified
66VDD33IOUnspecified
67LED_EN#Unspecified
68PHY_ADDR_SEL#Unspecified
69AUTO_MDIX_1#Unspecified
70AUTO_MDIX_2Unspecified
71nRSTUnspecified
72VDD33IOUnspecified
73VDD33IOUnspecified
74VDD18COREUnspecified
75TEST1Unspecified
76NCUnspecified
77GPIO11Unspecified
78GPIO10Unspecified
79GPIO9Unspecified
80VSSUnspecified
81VDD33IOUnspecified
82GPIO8Unspecified
83nP2LED3/GPIO7Unspecified
84nP2LED2/GPIO6Unspecified
85nP2LED1/GPIO5Unspecified
86nP2LED0/GPIO4Unspecified
87VDD33IOUnspecified
88VDD18COREUnspecified
89nP1LED3/GPIO3Unspecified
90nP1LED2/GPIO2Unspecified
91nP1LED1/GPIO1Unspecified
92nP1LED0/GPIO0Unspecified
93VDD33IOUnspecified
94NCUnspecified
95NCUnspecified
96EEDI/EE_SDAUnspecified
97VSSUnspecified
98EEDO/EEPROM_TYPEUnspecified
99EECLK/EE_SCL/EEPROM_SIZE_1Unspecified
100VDD33IOUnspecified
101EECS/EEPROM_SIZE_0Unspecified
102NCUnspecified
103NCUnspecified
104VDD18COREUnspecified
105XIUnspecified
106XOUnspecified
107VDD18PLLUnspecified
108TEST2Unspecified
109NCUnspecified
110TXN1Unspecified
111TXP1Unspecified
112VSSUnspecified
113VSSUnspecified
114VDD33A1Unspecified
115RXN1Unspecified
116RXP1Unspecified
117VDD33A1Unspecified
118VDD18TX1Unspecified
119EXRESUnspecified
120VDD33BIASUnspecified
121VDD18TX2Unspecified
122VDD33A2Unspecified
123RXP2Unspecified
124RXN2Unspecified
125VDD33A2Unspecified
126TXP2Unspecified
127TXN2Unspecified
128VSSUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the LAN9311-NU?

Yes. The symbol is EasyEDA_Cloud:LAN9311-NU and the footprint Package_QFP:TQFP-128_14x14mm_P0.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LAN9311-NU?

TQFP-128(14x14), with 128 pins. Its footprint is drawn on this page.

Where is the LAN9311-NU datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the LAN9311-NU?

JLCPCB lists it as part C638315, with 10 in stock; the sellers' links on this page open their listings.

What can replace the LAN9311-NU?

Parts like it in the library: the RTL8367S-CG by Realtek Semicon, the RTL8196E-CG by Realtek Semicon, the PI7C9X20404SLCFDE by Diodes Incorporated and the CH9130L by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.