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

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.
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