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