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