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