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