LAN91C111-NU
- Mfr.Part #
- LAN91C111-NU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-TQFP
- Datasheet
- Download
- Description
- IC ETHERNET CTLR MAC PHY 128TQFP
- Stock
- 1,536
- In Stock :
- 1,536
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Termination :
- SMD/SMT
- RoHS :
- Details
- Boundary Scan :
- No
- Package Shape :
- Square
- External Data Bus Width :
- 32
- Operating Supply Voltage :
- 3.3V
- Physical Network Type :
- 100BaseT, 100BaseT4, 100BaseTX, 10BaseT
- Contact Plating :
- Tin
- Surface Mount :
- yes
- Data Rate :
- 100 Mbps
- Standard :
- 10BASE-T, 100BASE-TX
- Mount :
- Surface Mount
- Product Category :
- Ethernet ICs
- Number of Channels :
- 1
- Max Supply Current :
- 140mA
- Width :
- 14mm
- Packaging :
- Tray
- Mounting :
- Surface Mount
- Pin Count :
- 128
- Operating Supply Voltage (Typ) :
- 3.3 V
- Product :
- Ethernet Controllers
- Communication Mode :
- Full Duplex/Half Duplex
- Supply Current-Max :
- 140 mA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Protocol :
- Ethernet
- Package / Case :
- 128-TQFP
- Maximum Operating Temperature :
- +70 °C
- Standards :
- 10/100 Base-T/TX PHY
- Standard Supported :
- IEEE 802.3/IEEE 802.3u
- Data Transfer Rate-Max :
- 12.5 MBps
- JESD-609 Code :
- e3
- Temperature Grade :
- COMMERCIAL
- Screening Level :
- COMMERCIAL
- HTS Code :
- 8542.31.00.01
- Mounting Type :
- Surface Mount
- Communication Protocol :
- SYNC, BYTE; ETHERNET
- Number of Pins :
- 128
- Length :
- 14mm
- Category :
- Single Chip
- Published :
- 2011
- Typical Operating Supply Voltage :
- 3.3 V
- Weight :
- 503.487531mg
- Radiation Hardening :
- No
- Supplier Device Package :
- 128-TQFP (14x14)
- Dimensions :
- 14 x 14 x 1mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 128
- Seated Height-Max :
- 1.2 mm
- Bus Compatibility :
- ARM; SH; POWERPC; COLDFIRE; 680X0; 683XX; MIPS R3000
- Supply Voltage :
- 3.3V
- Supply Voltage-Max (Vsup) :
- 3.63V
- Loopback Mode :
- Internal
- Data Encoding/Decoding Method :
- NRZ; BIPH-LEVEL(MANCHESTER)
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Low Power Mode :
- yes
- JESD-30 Code :
- S-PQFP-G128
- Operating Temperature Classification :
- COMMERCIAL
- Qualification Status :
- Not Qualified
- Operating Supply Voltage (Max) :
- 3.465 V
- Host Interface :
- EISA/ISA
- Number of Terminals :
- 128
- Current - Supply :
- --
- Series :
- --
- Manufacturer :
- Microchip
- Mounting Style :
- SMD/SMT
- Simplex/Duplex :
- Full Duplex
- Base Product Number :
- LAN91C111
- Supplier Package :
- TQFP
- Height :
- 1.2mm
- uPs/uCs/Peripheral ICs Type :
- SERIAL IO/COMMUNICATION CONTROLLER, LAN
- Number of Transceivers :
- 1 Transceiver
- Lead Free :
- Lead Free
- Minimum Operating Temperature :
- 0 °C
- Voltage - Supply :
- 3.3V
- Brand :
- Microchip Technology / Atmel
- Interface Type :
- MII
- Address Bus Width :
- 15
- Package Type :
- TQFP
- Base Part Number :
- LAN91C111
- Number of Serial I/Os :
- 4
- Terminal Position :
- QUAD
- Function :
- Controller
- Auto-Negotiation :
- yes
- Product Type :
- Ethernet ICs
- Rad Hardened :
- No
- DMA Support :
- yes
- Operating Temperature :
- 0°C~70°C
- Operating Supply Voltage (Min) :
- 3.135 V
- Terminal Pitch :
- 0.4mm
- Pbfree Code :
- yes
- MSL :
- -
- Interface :
- Parallel
- Package :
- Tray
- Subcategory :
- Communication and Networking ICs
- Nominal Supply Current :
- 100mA
- Factory Lead Time :
- 9 Weeks
- Reach Compliance Code :
- Compliant
- Product Status :
- Active
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Datasheets
- LAN91C111-NU

Controllers Microchip Technology LAN91C111-NU Overview
The LAN91C111-NU by Microchip Technology stands out as a robust Integrated Circuit (IC) Ethernet controller that combines both MAC and PHY functionalities into a single 128TQFP package. This design makes it an ideal solution for streamlining product development, reducing costs, and improving overall system reliability. As Ethernet networking continues to be pivotal in enabling interconnected systems, the LAN91C111-NU delivers high performance and easy integration, making it a top choice for developers looking to implement network communication in a variety of applications. Its comprehensive feature set supports fast and reliable data transmission, critical for today's high-demand network environments.
LAN91C111-NU Features
This Ethernet controller is packed with features designed for a wide range of networking applications, ensuring compatibility and efficiency. Key features include an integrated 10/100 Ethernet MAC and PHY for high-speed data processing, a 128-pin TQFP package that fits well in compact system designs, and support for full and half-duplex modes. Additionally, its low-power consumption and wide operating temperature range make it suitable for harsh environments.
LAN91C111-NU Applications
- Industrial Automation: In environments like factories and processing plants, the LAN91C111-NU facilitates robust, real-time communication between machinery and control systems, ensuring efficient operation and monitoring.
- Embedded Networking: Ideal for integration into embedded systems, this controller allows devices like medical equipment, kiosks, and educational tools to connect and communicate data seamlessly over a network.
- Consumer Electronics: Utilized in smart home devices and other consumer electronics, the LAN91C111-NU supports fast and reliable connectivity features required for modern IoT solutions.
- Automotive Applications: This IC can be integrated into automotive systems, providing network connectivity solutions that enhance vehicle diagnostics and infotainment systems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















