LAN91C111-NS
Microchip TechnologyExtended
0℃~+70℃ 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s 3.3V 8KB MII Yes QFP-128(14x20) Ethernet Controllers ROHS
- Part id
- microchip/LAN91C111-NS
- Category
- Ethernet Controllers
- Package
- QFP-128(14x20)
- Pins
- 128
- In stock
- 3 at JLCPCB (C639500)
Overview
The LAN91C111-NS is an ethernet Controller made by Microchip Technology in a QFP-128(14x20) package with 128 pins. 0℃~+70℃ 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s 3.3V 8KB MII Yes QFP-128(14x20) Ethernet Controllers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LAN91C111I-NS, from EasyEDA) and its footprint (EasyEDA_Cloud:QFP-128_L20.0-W14.0-P0.50-LS23.9-BL, from EasyEDA), ready for a KiCad board. 3 are in stock at JLCPCB (part C639500).
Symbol
Footprint
Pinout
128| Pin | Name | Type |
|---|---|---|
| 1 | XTAL1 | Unspecified |
| 2 | XTAL2 | Unspecified |
| 3 | VDD | Unspecified |
| 4 | nCSOUT | Unspecified |
| 5 | IOS0 | Unspecified |
| 6 | IOS1 | Unspecified |
| 7 | IOS2 | Unspecified |
| 8 | ENEEP | Unspecified |
| 9 | EEDO | Unspecified |
| 10 | EEDI | Unspecified |
| 11 | EESK | Unspecified |
| 12 | EECS | Unspecified |
| 13 | AVDD | Unspecified |
| 14 | RBIAS | Unspecified |
| 15 | AGND | Unspecified |
| 16 | TPO+ | Unspecified |
| 17 | TPO- | Unspecified |
| 18 | AVDD | Unspecified |
| 19 | TPI+ | Unspecified |
| 20 | TPI- | Unspecified |
| 21 | AGND | Unspecified |
| 22 | nLNK | Unspecified |
| 23 | LBK | Unspecified |
| 24 | nLEDA | Unspecified |
| 25 | nLEDB | Unspecified |
| 26 | GND | Unspecified |
| 27 | MDI | Unspecified |
| 28 | MDO | Unspecified |
| 29 | MCLK | Unspecified |
| 30 | nCNTRL | Unspecified |
| 31 | INTR0 | Unspecified |
| 32 | RESET | Unspecified |
| 33 | nRD | Unspecified |
| 34 | nWR | Unspecified |
| 35 | VDD | Unspecified |
| 36 | nDATACS | Unspecified |
| 37 | nCYCLE | Unspecified |
| 38 | W/nR | Unspecified |
| 39 | nADS | Unspecified |
| 40 | ARDY | Unspecified |
| 41 | GND | Unspecified |
| 42 | nVLBUS | Unspecified |
| 43 | AEN | Unspecified |
| 44 | LCLK | Unspecified |
| 45 | nSRDY | Unspecified |
| 46 | VDD | Unspecified |
| 47 | nLDEV | Unspecified |
| 48 | nRDYRTN | Unspecified |
| 49 | X25OUT | Unspecified |
| 50 | D31 | Unspecified |
| 51 | D30 | Unspecified |
| 52 | D29 | Unspecified |
| 53 | D28 | Unspecified |
| 54 | GND | Unspecified |
| 55 | D27 | Unspecified |
| 56 | D26 | Unspecified |
| 57 | D25 | Unspecified |
| 58 | D24 | Unspecified |
| 59 | GND | Unspecified |
| 60 | D23 | Unspecified |
| 61 | D22 | Unspecified |
| 62 | D21 | Unspecified |
| 63 | D20 | Unspecified |
| 64 | VDD | Unspecified |
| 65 | D19 | Unspecified |
| 66 | D18 | Unspecified |
| 67 | D17 | Unspecified |
| 68 | D16 | Unspecified |
| 69 | GND | Unspecified |
| 70 | D15 | Unspecified |
| 71 | D14 | Unspecified |
| 72 | D13 | Unspecified |
| 73 | D12 | Unspecified |
| 74 | GND | Unspecified |
| 75 | D11 | Unspecified |
| 76 | D10 | Unspecified |
| 77 | D9 | Unspecified |
| 78 | D8 | Unspecified |
| 79 | VDD | Unspecified |
| 80 | A1 | Unspecified |
| 81 | A2 | Unspecified |
| 82 | A3 | Unspecified |
| 83 | A4 | Unspecified |
| 84 | A5 | Unspecified |
| 85 | A6 | Unspecified |
| 86 | A7 | Unspecified |
| 87 | A8 | Unspecified |
| 88 | A9 | Unspecified |
| 89 | A10 | Unspecified |
| 90 | A11 | Unspecified |
| 91 | A12 | Unspecified |
| 92 | A13 | Unspecified |
| 93 | A14 | Unspecified |
| 94 | A15 | Unspecified |
| 95 | GND | Unspecified |
| 96 | nBE0 | Unspecified |
| 97 | nBE1 | Unspecified |
| 98 | nBE2 | Unspecified |
| 99 | nBE3 | Unspecified |
| 100 | VDD | Unspecified |
| 101 | D7 | Unspecified |
| 102 | D6 | Unspecified |
| 103 | D5 | Unspecified |
| 104 | D4 | Unspecified |
| 105 | GND | Unspecified |
| 106 | D3 | Unspecified |
| 107 | D2 | Unspecified |
| 108 | D1 | Unspecified |
| 109 | D0 | Unspecified |
| 110 | GND | Unspecified |
| 111 | TX25 | Unspecified |
| 112 | VDD | Unspecified |
| 113 | TXEN100 | Unspecified |
| 114 | COL100 | Unspecified |
| 115 | TXD3 | Unspecified |
| 116 | TXD2 | Unspecified |
| 117 | TXD1 | Unspecified |
| 118 | TXD0 | Unspecified |
| 119 | GND | Unspecified |
| 120 | RX25 | Unspecified |
| 121 | CRS100 | Unspecified |
| 122 | VDD | Unspecified |
| 123 | RXD3 | Unspecified |
| 124 | RXD2 | Unspecified |
| 125 | RXD1 | Unspecified |
| 126 | RXD0 | Unspecified |
| 127 | RX_DV | Unspecified |
| 128 | RX_ER | Unspecified |
Parts like it
2
Questions
Is there a KiCad symbol and footprint for the LAN91C111-NS?
Yes. The symbol is EasyEDA_Cloud:LAN91C111I-NS and the footprint EasyEDA_Cloud:QFP-128_L20.0-W14.0-P0.50-LS23.9-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LAN91C111-NS?
QFP-128(14x20), with 128 pins. Its footprint is drawn on this page.
Where is the LAN91C111-NS datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the LAN91C111-NS?
JLCPCB lists it as part C639500, with 3 in stock; the sellers' links on this page open their listings.
What can replace the LAN91C111-NS?
Parts like it in the library: the LAN91C111I-NS by Microchip Technology and the LAN91C113-NS by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.